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                     2023

Form 

MO-1120

Corporation Income Tax Return  

General Instructions 

File Electronically
Electronic filing is fast and easy. See page 2 for details.

Tax Deadline is April 15. See page 3 for extensions.



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     ELECTRONIC FILING OPTIONS FOR CORPORATION TAX RETURNS
Corporations may file Missouri MO-1120 Corporation Income tax returns electronically in conjunction with the IRS through Modernized E-File 
(MeF). This system has been developed through a cooperative effort between the IRS, states, and the software community. The system uses 
the latest electronic technology and industry standards. Corporations may visit the Department’s website at dor.mo.gov/taxation/business/
tax-types/corporation-income/efile.html for more information regarding electronic filing as well as a list of approved vendors that support 
corporate electronic filing. Corporations may choose from the following filing options:
1.   Federal and State Corporation tax returns may be prepared and filed electronically by an IRS approved Electronic Return Originator (ERO). 
Corporations may visit the IRS website to find a participating ERO at: irs.gov/e-file-providers/modernized-e-file-program-information.
2.  Missouri MO-1120 Corporation Income tax returns can be prepared and transmitted as a stand-alone state return through an IRS approved ERO. 
                                                       Benefits of Electronic Filing
     Convenience    •    Security    •    Proof of Filing    •    Direct Deposit of Refunds    •    Greater Accuracy 

FORM MO-1120                                                                 MISSOURI REGISTRATION

GENERAL INFORMATION                                                          Every corporation and S-corporation must register with the De part ment 
This information is for guidance only and does not state the complete law.   of Revenue to receive a Missouri Tax Identification Number. To register, 
                                                                             please contact: Missouri De part ment of Reve nue, Taxation Division, 
FILING REQUIREMENTS FOR FORM                                                 P.O. Box 3300, Jefferson City, MO 65105-3300, visit mytax.mo.gov or 
MO-1120 CORPORATION INCOME TAX
                                                                             call Business Registration at (573) 751-5860.
Every corporation, as defined in Chapter 143, RSMo, is required 
to file a return of income in Missouri for each year it is required          TIME AND PLACE OF FILING AND PAYMENT
to file a federal income tax return and the corporation’s gross 
income from sources within Missouri is $100 or more. The tax on              Corporation income tax is due on or before the 15th day of the 
corporations will not apply to:                                              fourth month following the end of the tax year. Example: Taxable 
•  A corporation, which by reason of its purposes and activities, is         period of January 1, 2023, to December 31, 2023; due April 15, 2024.
    exempt from federal income tax. The preceding sentence shall             Note: When the due date falls on a Saturday, Sunday, or a legal  
    not apply to unrelated business taxable income and other                 holiday, the return and payment will be considered timely if made  
    income on which Chapter 1 of the Internal Revenue Code 
    imposes the federal income tax or any other tax measured                 on the next business day. 
    by income. Note: Any corporation filing a Federal Form 990,              If you have a refund or have no amount due, mail your return to:  
    990-EZ, 990-N, or 990-PF should not send a copy of the                   Missouri Department of Revenue, P.O. Box 700, Jefferson City, MO 
    federal form or any Missouri MO-1120 Corporation Income tax 
    form to the Department of Revenue.                                       65105-0700.
•  An express company as defined in Chapter 153, RSMo, which                 If you have a balance due, payments must be postmarked by April 15, 
    pays an annual tax on its gross receipts, in this state;                 2024, to avoid interest and late payment charges. The Department of 
•  An insurance company, which is subject to an annual tax on its            Revenue offers several payment options. If you mail your payment 
    gross premium receipts, in this state;                                   after your return is filed, attach your payment to the Form MO-1120V.
•  A Missouri mutual or an extended Missouri mutual in su rance              • Check or money order: Attach a check or money order (U.S. 
    company organized under Chapter 380, RSMo; or                            funds only) payable to the Missouri Department of Revenue 
•  Any other corporation that is exempt from Missouri income taxation        indicating the Missouri Tax Identification Number.  
    under the laws of Missouri or the laws of the United States.               Mail to: Missouri Department of Revenue, P.O. Box 3365, 
                                                                             Jefferson City, MO 65105-3365. Do not postdate. By submitting 
    Attach a copy of your Federal Form 1120. Corporations                    payment by check, you authorize the Department of Revenue to 
    reporting taxable income on a federal return other than a 
    Federal Form 1120 (such as Federal Forms 1120-POL, 1120-H,               process the check electronically upon receipt. The Department 
    1120-SF, 1120-REIT, 990-T, or 1120-C), shall attach a copy of the        of Revenue may electronically resubmit checks returned for 
    appropriate federal form and make the computations on Form               insufficient or uncol lected funds. 
    MO-1120. A “candidate committee” set up under Section 130.011,           • Electronic Bank Draft (E-Check): You can pay online at  
    RSMo, who is required by the Internal Revenue Code Section               mytax.mo.gov/rptp/portal/omefileandpaybusinesstaxesonline 
    527 to file a Federal Form 1120-POL, but is not set up as a 
    corporation, is not required to file Form MO-1120.                       or by calling (888) 929-0513. You will need to enter your bank 
                                                                             routing number and checking account number. There will be a 
ADMINISTRATIVE DISSOLUTION                                                   $0.50 fee per filing period/transaction to use this service. 
                                                                             • Credit Card: The Department accepts MasterCard, Discover,  
If a corporation required to file income tax fails to file and pay the       Visa, and American Express. For online payment information 
tax within 90 days from the original due date (or 90 days from the           and convenience fee charges, visit:  
extension due date), it shall forfeit its charter in this state under the 
provisions of Section 351.486.                                               mytax.mo.gov/rptp/portal/omefileandpaybusinesstaxesonline.  
                                                                             Note: The convenience fees charged are paid to the third party 
                                                                             vendor, not to the Missouri Department of Revenue. By accessing this 
                                                                             payment system, you will leave the Department’s website and connect 
                                                                             to the third party vendor’s website, which is secure and confi dential. 
                                                                                             *14000000001*
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CONSOLIDATED FEDERAL RETURN                                                    attach a copy of the consolidated Federal Form 1120 for the 
                                                                               current tax period and the consolidated Federal 1120 for the tax 
AND SEPARATE MISSOURI RETURN                                                   period(s) being amended on a separate company basis.
A corporation, which is a member of an affiliated group filing a               • For tax periods that the consolidated return and separate 
consolidated federal corporation income tax return, shall (if no               company return show an NOL that is carried back, attach a 
Missouri consolidated return is filed) determine its federal taxable           copy of the consolidated Federal Form 1139 or Federal Form 
income as if it had filed a separate federal corporation income tax            1120X. Also include the income statement for the loss year, the 
return for the year.                                                           revised income statement for the amended tax period(s), and a 
The corporation must enclose a pro forma Federal Form 1120, with               schedule showing the calculation of the federal income tax 
all pertinent schedules, where in its separate federal taxable income is       de duc tion on the amended return.
computed with Form MO-1120. The first five pages of the actual                Note: The corporation is required to file an amended return to adjust 
consolidated federal corporation income tax return and an income              the federal income tax deduction for any tax period that the  
statement, or a summary of profit com panies for the year, must be            consolidated tax liability changes due to an NOL carryback, even if no 
attached. The complete consolidated federal return may be required            loss exists to be carried back on a separate company basis.
upon an audit of the Mis souri return. 
Attach supporting statements for each corporation included in                  REPORTABLE TRANSACTION DISCLOSURE 
the consolidated return. Do not use Form MO-1120 as a supporting               STATEMENT FEDERAL FORM 8886
statement.                                                                    Every corporation must attach a copy of each Federal Form 8886 that 
The corporation’s federal income tax de duc tion will be a portion of         was filed with the IRS as part of its federal return or as part of a  
the tax on consolidated Federal Form 1120. See Form MO-1120, Part 3.          consolidated federal return.

SUBSIDIARIES INCLUDED IN THE FILING OF THIS RETURN                             UNCERTAIN TAX POSITION STATEMENT 
If the corporation is filing a consolidated Missouri return, attach a          FEDERAL SCHEDULE UTP
separate schedule that lists the names of the subsidiaries, Federal           A corporation must attach a copy of Federal Schedule UTP if the 
Identification Numbers and Mis souri Tax Identification Numbers.              corporation has one or more tax positions that must be reported to 
                                                                              the IRS on Schedule UTP and the schedule was filed with the IRS as 
NET OPERATING LOSSES                                                          part of its federal return or as part of a consolidated federal return.

Corporations that file a Missouri return with a federal net operating          DECLARATION OF ESTIMATED TAX
loss (NOL) must treat the loss under the provisions of the Internal 
Revenue Code. Corporations that file a consolidated federal and               Every corporation subject to income tax in this state must make a 
separate Missouri return must compute the separate federal taxable            declaration of its estimated tax for the taxable year on 
income as if each member filed a separate federal return. In any year         Form MO-1120ES, if its Missouri estimated tax could reasonably be 
an NOL is carried forward or carried back, a corporation is required          ex pected to be at least $250 (Section 143.521, RSMo).
to provide a schedule detailing each NOL: the year of the loss, the 
amount of the loss, the loss previously utilized and the amount of            If an affiliated group of corporations files a Missouri consolidated 
the loss currently being utilized on a consolidated and separate              income tax return for the taxable year, its Missouri estimated 
company basis.                                                                tax payments may be combined on Form MO-1120  
                                                                              (12 CSR 10-2.045(36)).
For federal and Missouri purposes, a corporation can use the federal 
NOL incurred in one tax year to reduce the taxable income in another          A corporation may amend its declaration on Form MO-1120ES.
tax year. The NOL deduction cannot exceed the corporation’s taxable           Mail the declaration of estimated tax payments to: 
income (after special deductions). An NOL deduction cannot be used            Missouri Department of Rev e nue, P.O. Box 3020, Jefferson City, 
to increase a loss in a loss year or to create a loss in a profit year.       MO 65105-3020. Make the check payable to Missouri Department of 
A separate company is bound by the consolidated federal return                Revenue and include your Missouri Tax Identification Number  
election to carry losses forward or back, (i.e., if the loss is carried back  on your check. 
on your federal return, the separate company loss must be carried             You can file and pay Declaration of Estimated Tax for Corporation 
back). If the loss is carried forward the corporation must provide            Income Tax (Form MO-1120ES), online using a Credit Card or E-Check 
detailed schedules reflecting the loss amount(s), year(s) of the loss,        (Electronic Bank Draft). To file and pay online, please visit  
and year and amount of the loss utilized on a consolidated and                dor.mo.gov/business/payonline.php.
separate company basis.
If the consolidated return shows taxable income and the separate               EXTENSION OF TIME TO FILE AND PAY
company return shows a loss, the corporation may elect to carry the           If a corporation has been granted an extension of time to file its 
federal separate company loss forward or back pursuant to the                 federal income tax return, the time for filing the Missouri corporation 
Internal Revenue Code on a separate company basis in Missouri.                income tax return is automatically extended. Select the box at the top 
The corporation must provide a copy of page 1 of the federal                  of the form indicating you have an approved federal extension and 
consolidated return for the separate company loss year.                       attach a copy of the Federal Extension, Form 7004, to the MO-1120. 
The only NOL subject to carry forward or carry back is the loss from          (Failure to check this box may result in disallowing the extension.)
the federal tax return. Missouri does not have provisions for a state         An extension of time to file does not extend the time for payment of 
NOL deduction. A negative number on Form MO-1120, Lines 8, 9, or 13           the tax. The corporation must pay, on or before the original due date, 
is not an NOL.                                                                the amount properly estimated. If you expect to owe tax, file 
If the corporation is required to file an amended Missouri return to          Form MO-7004.
carry back a federal NOL, provide the following information with the 
amended Form MO-1120:                                                          FILING AMENDED RETURNS
                                                                                                                 
•  If the consolidated federal income is positive and you are                 Form MO-1120 must be used for amending tax year 2015 and forward 
carrying back a separate company loss, attach a copy of                       for corporation income tax. The corporation must complete the entire 
the consolidated Federal Form 1120 page 1 for the separate                    return using the corrected figures. Complete each line using the 
company loss year to confirm that there is no consolidated loss               corrected amounts. Failure to fill out the entire return will delay the 
to be carried back.                                                           processing of the return.
• If the consolidated federal return is a loss for the current 
tax period and the previous tax periods are consolidated losses,                             *14000000001*
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For amending tax years prior to the 2015 corporation income tax:          •  Amended Return — Check the box if the corporation is filing an  
   • Form MO-1120 must be used for amending corporation income             amended return. 
   tax for tax years 1993–1999.                                           •  Name Change — Check this box if the corporation’s name has  
   • Form MO-FT, must be used for amending corporation franchise           changed since filing the previous Form MO-1120.
   tax for tax years 2000 and prior.                                      •  Address Change — Check this box if the corporation’s address  
   • Form MO-1120 and Form MO-FT must be used for amending                 has changed since filing the previous Form MO-1120.
   corporation income tax years 2000-2014 and corporation                 •  Final Return and Close Corporation Income Tax Account —  
   franchise tax years 2001-2015.                                          Check this box if the corporation ceased doing business during  
   • Form MO-1120X must be used for amending corporation income            the tax period for which this return is being filed.
   tax for tax year 1992 and prior.                                       •  Bankruptcy — Check this box if the corporation has filed for  
The amended return must contain a complete explanation                     bankruptcy since filing the previous Form MO-1120 or if the  
of the reasons for filing the claim or amendment. You must attach any      corporation is still in bankruptcy.
required schedules or forms to support your claim. If the amended         •  1120-C — Check this box if the corporation filed Federal Form            
return is submitted without the proper attachments it may be partially     1120-C. Per Section 143.511, RSMo, the effective due date for          
or totally denied.                                                         tax-exempt entities filing Federal Form 1120-C is the same as 
Note: Form MO-1120, Parts 4 and 5 must be completed when applicable.       the federal due date. For calendar year filers, this is September             
                                                                           15, 2024. For fiscal year filers, the due date is the 15th day of the    
A corporation must file an amended return within 90 days of filing         ninth month following the close of the taxable year. For entities      
an amended federal income tax return or within 90 days after the final     filing Federal Form 1120-C that are not tax-exempt, the due date is     
determination of changes made by the Internal Revenue Service              the same as a corporation that files Federal Form 1120.
(12 CSR 10-2.105 and Section 143.601, RSMo). Attach a copy of the         •  990-T — Check this box if the corporation filed Federal Form  
amended federal return with applicable schedules (e.g., Federal            990-T. Per Section 143.511, RSMo, the effective due date 
Revenue Agent’s Report, Form 1139, Form 1120X). If the federal             for entities filing Federal Form 990-T is the same as the 
return was not amended, explain why the corporation is amending the        federal due date. For calendar year filers, this is May 15, 2024. 
Missouri return and accompany the explanation with applicable              For fiscal year filers, the due date is the 15th day of the fifth 
schedules. For Missouri forms, access the Department of Revenue’s          month following the close of the taxable year.
website at dor.mo.gov/forms/.
                                                                          •  All Missouri source income is from an interest(s) in a partnership(s)— 
 CONTACT INFORMATION                                                       Check this box if the corporation owns a percentage of a 
                                                                           partnership(s). The partnership(s)’ factor(s) must be multiplied 
If you have any questions, you may  contact Corporate Tax at               by the corporation’s percentage of ownership, and then added  
(573) 751-4541 or by email at corporate@dor.mo.gov.                        into the corporation’s apportionment factor by completing   
                                                                           Form MO-MS.
                                                                          •  Public Law 86-272 — Check this box if Missouri cannot impose  
FORM MO-1120 MISSOURI CORPORATION                                          income tax on this corporation because the corporation meets  
TAX LINE-BY-LINE INSTRUCTIONS                                              the requirement(s) of P.L. 86-272. You may complete and attach  
At the top of the return, fill in the blanks indicating the beginning      a Form 4458 to assist the Department in determining whether  
and ending dates of the tax period. The corporation’s accounting           your PL 86-272 is valid. 
period and method of accounting for Missouri corporation income 
tax purposes must be the same as for federal income tax purposes          LINE 1 - FEDERAL TAXABLE INCOME
(12 CSR 10-2.030,  12 CSR 10-2.035, andSections 143.271 and 
143.281, RSMo).                                                          Enter the total amount of federal taxable income from Federal Form 1120, 
                                                                         Line 30. The line numbers for federal taxable income will differ on other 
                                                                         federal forms (1120-POL, 1120-H, 1120-SF, 1120-REIT, 990-T, and 1120-C). 
 NAME AND ADDRESS SECTION
                                        
The corporation’s Missouri Tax I.D. Number, Charter Num ber, and          LINE 2 - MISSOURI CORPORATION INCOME TAX & 
Fed eral I.D. Number must be entered in the spaces provided. Failure      CORPORATION INCOME TAX OF OTHER STATES 
to include the Missouri Tax I.D. Number and Charter Number                DEDUCTED IN DETERMINING FEDERAL  
will delay the processing of the return. Please contact Business          TAXABLE INCOME
Registration at (573) 751-5860 if you cannot locate or do not have a 
Missouri Tax I.D. Number.                                                Enter the amount of Missouri corporation income tax deducted in 
                                                                         determining federal taxable income (Section 143.141(1), RSMo), and 
 FEDERAL EXTENSION                                                       the amount of corporation income taxes from other states, their  
                               
Select this box if you have an approved federal extension. Attach        subdivisions and the District of Columbia deducted in determining 
a copy of the approved Federal Extension, Form 7004. (Failure to         federal taxable income (12 CSR 10-2.160 and Sec tion 143.141(2), 
check this box may result in disallowing the extension.)                 RSMo). Do not include St. Louis or Kansas City earnings taxes. A 
                                                                         schedule must be attached showing the breakdown of taxes on 
 RETURN TYPE                                                             Federal Form 1120, Line 17.
   • Consolidated Missouri Return — Check this box if filing a           Include on Line 2 the income tax (however named) of the following 
   consolidated Missouri return. In order to file a consolidated         states taken as a deduction in determining federal taxable income:
   Missouri return, the corporation must be part of a consolidated       Alabama             Idaho            Missouri          (excludes Corporate 
   federal return (12 CSR 10-2.045 and Section 143.431, RSMo).           Alaska              Illinois         Montana           License Fee)
   Form MO-22 must be included for each member of the                    Arizona             (includes        Nebraska          South Dakota
   consolidated group when filing the initial consolidated Form          Arkansas            replacement tax) New Hampshire     Tennessee
   MO-1120 and for each new member added thereafter.                     California          Indiana          (Business Profits (excise tax)
                                                                         (income &           Iowa             Tax)              Texas
   •  Consolidated Federal and Separate Missouri Return — Check          franchise tax)      Kansas           New Mexico        Utah
   this box if filing a consolidated federal return and a separate       Colorado            Kentucky         North Carolina    Vermont
   Missouri return. The following information must be included           Delaware            Louisiana        North Dakota      Virginia
   with the Form MO-1120: (1) pro forma Federal Form 1120 plus           Florida             Maine            Oklahoma          West Virginia
   schedules; (2) consolidated Federal Form 1120; (3) consolidated       Georgia             Maryland         Oregon            Wisconsin
   Schedule J; and (4) income statement showing the income and           (excludes net worth Michigan         Pennsylvania
   loss of all corporations included in the con soli dated group.        tax)                Minnesota        Rhode Island
                                                                       4 Hawaii              Mississippi      South Carolina



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 LINE 3 - MISSOURI MODIFICATIONS - ADDITIONS                                   under Internal Revenue Code section 854, as amended. This      
                                                                               amount may have been included in Federal Form 1120, Schedule  
Enter the net amount from Page 3, Part 1, Line 6. See instructions             C, Line 20, Column (a).
for completing Part 1.                                                     • Any dividend received from a real estate investment trust (REIT) 
                                                                           which, for the taxable year of the trust in which the dividend is 
 LINE 4 - TOTAL ADDITIONS                                                  paid, qualifies under part II of subchapter M of chapter 1 of subtitle A of 
                                                                           the Internal Revenue Code, as amended. This amount may have been 
Enter the total of Line 2 and Line 3.                                      included in Federal Form 1120, Schedule C, Line 20, Column (a).

 LINE 5 - MISSOURI MODIFICATIONS - SUBTRACTIONS                            LINE 11 - ENTERPRISE ZONE OR RURAL 
Enter the net amount from Page 3, Part 2, Line 14. See instructions for    EMPOWERMENT INCOME MODIFICATION
completing Part 2.                                                        Enter the amount of modification as approved by the Missouri 
                                                                          De part ment of Economic Development.
 LINE 6 - BALANCE                                                                                                                 
                                                                           LINE 12 - BRING JOBS HOME DEDUCTION
Enter the total of Line 1 and Line 4 minus Line 5.
                                                                          If your corporation accrued expenses associated with relocating a 
 LINE 7 - FEDERAL INCOME TAX - CURRENT YEAR                               business to Missouri you may be eligible for this deduction. Enter the 
                                                                          amount of the Bring Jobs Home Deduction approved by the Missouri 
Enter the amount from Page 4, Part 3, Line 3 or Line 6. See the           Department of Economic Development. For additional information 
instructions for completing Part 3. Consolidated federal or separate      visit ded.mo.gov/ or contact the Missouri Department of Economic 
                                                                          Development at P.O. Box 118, Jefferson City, MO 65102-0118. The 
Missouri filers must compute the federal income tax de duc tion per       amount of the deduction cannot exceed Line 9 minus Lines 10 and 11. 
12 CSR 10-2.090.                                                           
                                                                                                                                
 LINE 8 - TAXABLE INCOME (ALL SOURCES)                                     LINE 13 - MISSOURI TAXABLE INCOME
                                                                          Enter the total of Line 9 minus Lines 10, 11,  and 12. Do not enter a 
Enter the total of Line 6 minus Line 7.                                   negative number. If the result is less than zero, enter zero.
 LINE 9 - PRELIMINARY MISSOURI TAXABLE INCOME                        
                                                                           LINE 14 - CORPORATION INCOME TAX
If taxable income is 100 percent from Missouri sources, enter the         Enter the amount of Line 13 multiplied by 4 percent. Income tax 
amount from Line 8. If taxable income is not 100 percent from             cannot be prorated or annualized.
Missouri sources, complete Form MO-MS. Enter the apportionment 
                                                                           LINE 15 - RECAPTURE OF MISSOURI  
method number used (apportionment election 2a, 3, 4, 5, 6, or 7) and 
                                                                           LOW INCOME HOUSING CREDIT
the appropriate percentage (rounded to three digits to the right of 
the decimal point, such as 12.345 percent) from Form MO-MS in the         If your corporation is required to recapture a portion of any federal 
                                                                          low income housing credit(s) taken on a low income housing pro ject, 
boxes provided. Multiply Line 8 by the percentage and enter the result    your corporation is also required to recapture a portion of any Missouri 
on Line 9. If the corporation owns a percentage of a partnership(s),      credits. The Missouri recapture amount is equal to the proportion of 
the partnership factors must be multiplied by the corporation’s           the Missouri credit that equals the proportion the federal recapture 
percentage of ownership, and then added into the corporation’s            amount bears to the original federal low income housing credit 
apportionment factors by completing Form MO-MS.                           amount subject to recapture (Section 135.355.2, RSMo). You must 
                                                                          attach to your Missouri return a copy of your Federal Form 8611.
 LINE 10 - MISSOURI DIVIDENDS DEDUCTION                                    LINE 16 - TOTAL TAX
                                                                                                         
If income is 100 percent from Missouri sources, calculate the net         Enter the total of Lines 14 and 15.
dividend deduction by subtracting Federal Form 1120, Line 29b from 
Federal Form 1120, Line 4, except as noted below.                          LINE 17 - TAX CREDITS
                                                                                                        
If income is not 100 percent from Missouri sources, complete              Enter the total from Form MO-TC, Line 12. Access the Department of 
                                                                          Revenue’s website at: dor.mo.gov/forms/ to download Form MO-TC.
Form MO-C. The dividends eligible for deduction (other than 
                                                                                                                                 
nonapportionable dividends) are then multiplied by a percentage            LINE 18 - ESTIMATED TAX PAYMENT(S)
factor. This percentage factor is from Form MO-MS, Part 1, Line 
3. For taxpayers using any other apportionment method, this               Enter the total 2023 estimated payment(s) made with Form 
                                                                          MO-1120ES. Include any approved overpayment(s) credited from 
percentage factor is on Form MO-1120, Line 9 Percent. After               2022. If the requested overpayment(s) credited from 2022 has been 
multiplying such eligible dividends by the appropriate percentage         adjusted, you must use the adjusted amount.
factor, add to that result the amount of Missouri-allocated               If filing a consolidated Missouri return, Form MO-851 (Affiliations Schedule) 
nonapportionable dividends, and enter the sum on Form MO-C,               or a complete list of subsidiary payments must be attached to Form 
Line 30 and on Form MO-1120, Line 10.                                     MO-1120. The list must in  clude each corporation’s Missouri Tax I.D. Num ber. 
Note: Do not treat the following as dividends, even if income is 100      Enter on Line 18 the total amount withheld from 2023 total 
     percent from Missouri sources. Do not include the following          compensation as a nonresident entertainer, as shown on 
     in Column B on Form MO-C.                                            Form(s) MO-2ENT, Line 7. Attach copies of Form MO-2ENT.
                                                                                                                                   
 • Any amount allowed as a federal deduction under Internal                LINE 19 - PAYMENTS WITH FORM MO-7004
 Revenue Code section 591, as amended (relating to deduction 
                                                                          Enter the total payment(s) made with Form MO-7004. 
 for dividends paid by mutual savings banks, etc.). This amount 
 is not included on Federal Form 1120, Schedule C.
 • Any dividend received from a regulated investment company 
 (RIC) that is not treated or considered as a dividend for 
 purposes of Internal Revenue Code section 243(a), as amended, 
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 LINE 20 - AMENDED RETURN ONLY: TAX PAID WITH                                             Workers’ Memorial Fund  - This fund has been established to create 
 (OR AFTER) THE FILING OF THE ORIGINAL RETURN                                             a permanent memorial for all workers who suffered a 
                                                                                          job related death or injuries that resulted in a permanent 
Enter the amount of tax previously paid on the original return and any                    disability while on the job in Missouri. Requests for 
previously filed amended return.                                                          information and contributions may be made at any time 
                                                                                          to: Workers’ Memorial Fund, ATTN: Director’s Office, 412 E. 
 LINE 21 - SUBTOTAL                                                                       Dunklin St., Jefferson City, MO 65101. (Mini mum contribution: $1)
                       
Enter the total of Lines 17 through 20.                                                   Childhood Lead Testing Fund - Activities supported by this fund ensure 
                                                                                          that Missouri children at risk for lead poisoning are tested 
 Enter the total of Lines 18, 19, 20, and 21.LINE 22 - AMENDED RETURN ONLY: OVERPAYMENT,  and receive appropriate follow-up activities to protect their 
 IF ANY, AS SHOWN ON ORIGINAL RETURN                                                      health and well being from the harmful effects of lead. For 
 OR AS LATER ADJUSTED                                                                     more information please contact the Missouri State Public 
                                                                                          Health Laboratory at (573) 751-3334, or e-mail labweb1@health.mo.gov. 
                                                                                          (Minimum contribution: $1)
Enter the amount of overpayment received (or expected to be received) 
or the amount to be credited to estimated tax, as shown or adjusted on                    Missouri Military Family Relief Fund - For more information, 
the original return. Any refund due on the original return will be refunded               please contact: Missouri Military Family Relief Fund, 2302 
separately from any additional refund claimed on the amended return.                      Militia Drive, ATTN: JFMO-J1/SS, Jefferson City, MO 65201-
                                                                                          1203. (Minimum contribution: $1)
 LINE 23 - TOTAL                                                                          General Revenue Fund - Requests for information and 

Enter Line 21 minus Line 22.                                                              contributions may be made at any time directly to General 
                                                                                          Revenue Fund, ATTN: Department of  Revenue, P.O. Box 3022, 
 LINE 24 - OVERPAYMENT                                                                    Jefferson City, MO 65105-3022. (Minimum contribution: $1)
                                                                                           Organ Donor Program Fund  - Contributions support organ and 
Enter the overpayment if Line 23 is greater than Line 16.                                 tissue donation education and registry operation. For more 
                                                                                          information, please contact Missouri Department of Health 
 LINE 25 - FUND CONTRIBUTIONS                                                             and Senior Services, Organ and Tissue Donor Program, 
                                                                                          P.O. Box 570, Jefferson City, MO 65102-0570, or call (888) 
Enter any portion of your corporation income tax overpayment you                          497-4564. (Minimum contribution: $2)
wish to contribute to the following funds. If you file a balance due 
return and wish to contribute to the funds, enter the amount in the                       Kansas City Regional Law Enforcement Memorial Foundation Fund  
appropriate box and attach a separate check for this amount.                              The Regional Law Enforcement Memorial Garden honors and 
                                                                                          celebrates the men and women who have laid down their 
Missouri Medal of Honor Trust Fund -  Supports the cost of                                lives in the line of duty. Donations can be made directly to 
maintenance and repair and to help pay renewal fees                                       Kansas City Regional Law Enforcement Memorial Foundation 
for memorial bridges or memorial signs provided by the                                    Fund at 527 W 39th Street (132.24 mi) Kansas City, MO 64111.  
Department of Transportation. Donations can be made                                       (Minimum contribution: $1.)
directly to Medal of Honor Fund at 105 West Capitol Avenue, 
Jefferson City, MO 65102 (Minimum contribution: $1.)                                      Soldiers Memorial Military Museum in St. Louis Fund - Supports 
                                                                                          Soldiers Memorial Military Museum in honoring military service 
Children’s Trust Fund — Children’s Trust Fund, Missouri’s Foundation                      members, veterans, and their families, and sharing St. Louis’s 
for Child Abuse Prevention, is a non-profit organization                                  involvement in the nation’s military history from the American 
dedicated to the vision of children free to grow and reach                                Revolution through today. Donations can be made directly 
their full potential in a nurturing and healthy environment free                          to Soldiers Memorial Military Museum Fund at P.O. Box 775460 1315 
from child abuse and neglect. For more information, please                                Chestnut St., St. Louis, MO, 63103.  (Minimum contribution: $1.)
contact: Children’s Trust Fund, ctf4kids.org or call (888) 
826-5437. (Minimum contribution: $2)                                                                             Additional Funds
Veterans Trust Fund  — The Missouri Veterans Commission’s Veterans                        If you choose to give to additional funds, enter the two-digit fund code 
Trust Fund is a means by which individuals and  corporations                              (see below) in the spaces provided on Line 25. If you want to give to 
may donate money to expand and improve services to veterans                               more than two additional funds, please submit a contribution directly 
in Missouri. Con  tri   bu  tions may be made at any time directly to:                    to the fund. See dor.mo.gov/taxation/individual/trust-funds.html for 
Veterans Trust Fund, c/o The Missouri Veterans Commission,                                additional information.
P.O. Drawer 147, Jefferson City, MO 65102-0147 or call (573) 
751-3779. (Minimum contribution: $2)                                                      Donations received from the following funds are designated 
                                                                                          specifically for Missouri residents.
Elderly Home Delivered Meals Trust Fund - The Elderly Home 
Delivered Meals Trust Fund supports the home delivered meals                              Funds                                                                    Codes
program for Missouri’s home-bound senior citizens, helping                                American Cancer Society Heartland Division, Inc., Fund  ........ 01
them to continue to live independently in their homes. 
The need for home delivered meals increases yearly as                                     American Diabetes Association Gateway Area Fund ............ 02
persons are living longer and may need assistance. For more                               American Heart Association Fund ............................ 03
information, please contact: health.mo.gov/seniors/aaa/index.php.                         Amyotrophic Lateral Sclerosis (ALS—Lou Gehrig’s Disease) Fund ...05
(Minimum contribution: $2)                                                                Muscular Dystrophy Association Fund ........................ 07
                                                                                          March of Dimes Fund ....................................... 08
Missouri National Guard Trust Fund  - The Missouri National Guard 
Trust Fund expands the capability to provide or coordinate                                Arthritis Foundation Fund ................................... 09
Military Funeral Honors Ceremonies for veterans of Missouri                               National Multiple Sclerosis Society Fund ...................... 10
and veterans buried in Missouri who have served their                                     Foster Care and Adoptive Parents Recruitment  
country in an honorable manner. Contributions may be made                                 and Retention Fund  ...........................................14
at any time directly to Missouri National Guard Trust Fund,                               Pediatric Cancer Research Fund  ..............................18
ATTN: JFMO-J1/SSH, 2302 Militia Drive, Jefferson City, MO 65101-1203 or 
call (573) 638-9663. (Minimum contribution: $2)

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American Cancer Society Heartland Division, Inc., Fund (01)             LINE 28 - UNDERPAYMENT
For more information anytime, call toll free (800) ACS-2345 
or visit cancer.org. Donations can be sent directly to the                  Enter the underpayment if Line 16 is larger than Line 23.
American Cancer Society at 1100 Pen nsylvania Avenue, 
Kansas City, MO 64105. (Minimum irrevocable contribution: $1, not to        LINE 29 - INTEREST, ADDITION TO TAX, 
exceed $200)                                                                UNDERPAYMENT OF ESTIMATED TAX
American Diabetes Asso ci a tion Gateway Area Fund (02)                  Enter the amount of interest computed. Simple interest is charged on 
Request for information may be made by calling                              all delinquent taxes from the due date of the return until the payment 
(314) 822-5490 or contacting Gateway Area                                   is received. The simple interest rate, effective January 1, 2024, is 9 
Diabetes Association Fund, 15455 Conway Road,                               per cent per annum (Section 32.065, RSMo).
Suite 360, Chesterfield, MO 63017. (Minimum irrevocable contribution: 
                                                                                                                               
$1, not to exceed $200)                                                     ADDITION TO TAX - FAILURE TO FILE
American Heart Association Fund (03) - For more                             Enter the amount of penalty computed. If the return is not filed by the 
information, please contact: American Heart Association, 460                due date, including extensions of time to file, a penalty of 5 percent 
N. Lindbergh Blvd., St. Louis, MO 63141-7808, or call (314)                 (of the unpaid tax) per month (not to exceed 25 percent in the 
692-5600. (Minimum irrevocable contribution: $1, not to exceed $200)        aggregate) is charged during the period of such failure.
ALS Lou Gehrig’s Disease Fund (05) - Call (888) 873-8539 for 
patient services in Eastern Missouri and (800) 878-2062                     ADDITION TO TAX - FAILURE TO PAY                  
for patient services in Western Missouri. (Minimum 
irrevocable contribution: $1, not to exceed $200)                           If the tax due is not paid, by the original due date of the return, 
                                                                            regardless of an extension of time to file, a penalty of 5 percent (of 
Arthritis Foundation Fund (09) - Call (314) 991-9333                        the unpaid tax) is charged. 
or visit arthritis.org. Contributions can be made at 
any time directly to the Arthritis Foundation, 9433                         UNDERPAYMENT OF ESTIMATED TAX
Olive Blvd. Suite 100, St. Louis, MO 63132. (Minimum irrevocable 
contribution: $1, not to exceed $200)                                       Enter the addition to tax for underpayment of estimated tax from 
                                                                            Form MO-2220, Line 26. If the total payment and credit amount on 
Foster Care and Adoptive Parents Recruitment and Retention Fund             Line 23 is less than 90 percent of the amount on Line 14, or if the 
(14) - For more information please contact: Missouri Children’s Division,   estimated tax payments were not paid in full or timely, addi tions to 
P.O. Box 88, Jefferson City, MO 65103-0088 or call (573) 522-8024.          tax for failure to pay enough estimated taxes may be owed. However, 
(Minimum contribution: $1)                                                  the corporation may be able to meet one of the exceptions explained 
                                                                            on Form MO-2220. Attach a completed Form MO-2220. If there is an 
March of Dimes Fund (08) - Send requests for                                overpayment on Line 24, the De part ment of Revenue will reduce the 
information and contributions directly to the March of                      overpayment by the additions to tax amount (12 CSR 10-2.067 and 
Dimes Fund, 11829 Dorsett Road, Maryland Heights, 
MO 63043. (Minimum irrevocable contribution: $1, not to exceed $200)        Section 143.761, RSMo).
Muscular Dystrophy Asso ci a tion Fund (07) -                               LINE 30 - AMOUNT DUE
Requests for information and contributions may 
be made at any time directly to: Muscular Dystrophy Association,            Enter the total of Line 28 and Line 29. Refer to Page 1, “Time and 
222 South Riverside Plaza, Suite 1500, Chicago, IL 60606; (312)             Place of Filing and Payment” for payment options.
260-5900. (Minimum irrevocable contribution: $1, not to exceed $200)        AUTHORIZATION           
National Multiple Sclero sis Society Fund (10) -                            Check the “yes” box for authorization of release of confidential 
Visit nationalmssociety.org, call (800)FIGHTMS, or                          information. This authorizes the Missouri Director of Revenue or 
contact National Multiple Sclerosis Society Fund,                           delegate to discuss this return and attachments with the preparer 
12125 Woodcrest Executive Drive, Suite 320, St. Louis, MO 63141.            whose signature appears on the Form MO-1120 or with any member 
(Minimum irrevocable contribution: $1, not to exceed $200)
                                                                            of their firm or if internally prepared, any member of the internal staff. 
Pediatric Cancer Research Trust Fund (18) - CureSearch for Children’s       If the authorization box is checked “no”, or if no box is checked, the 
Cancer raises funds to support children’s cancer                            Missouri Director of Revenue or delegate can only discuss this return 
research. For more information, visit curesearch.org                        with an officer of the corporation. Refer to Section 32.057, RSMo.
or call (800) 458-6223. (Minimum contribution: $1)
                                                                            SIGNATURE
LINE 26 - OVERPAYMENT TO BE APPLIED                                         The Department of Revenue requires the return to be signed by 
TO NEXT FILING PERIOD                                                       an officer of the corporation. Enter the date signed, the title of the 
Enter the amount of overpayment to be applied to the next filing            officer whose signature is affixed, and the corporation’s tele phone 
period. If filing an amended return do not include the original amount      number. Lines are provided for the preparer’s signature (other than 
requested to be applied to the next filing period.                          taxpayer), Federal I.D. Number, telephone number, and date. Failure 
                                                                            to sign the return will cause a delay in the processing of the return. 
LINE 27 - REFUND                                                            If a paid tax return preparer prepared this return and failed to sign 
                                                                            the return or enter the preparer’s tax identification number on the 
Enter the total of Line 24 minus Line 25 and Line 26. This is the amount    return, the paid tax return preparer may be penalized under Section 
to be refunded. No refund of less than $1.00 will be made. If there         143.980, RSMo.
is any other liability owed the state of Missouri, the refund may 
be applied to that liabilitySections( 143.781, 143.782, 143.783, and 
143.784, RSMo). The cor por ation will be notified if any debts are 
offset with the refund. The Department requires approved refunds 
of $100,000 or more to be issued electronically. If claiming a refund 
of  $100,000 or more, please file your return electronically to receive 
your refund by direct deposit to your bank account. Complete  
Form 5378 and submit with your return. The form is available at 
dor.mo.gov/forms. Failure to include the form and all required 
documentation will delay the processing of your return. 
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FORM MO-1120, PAGE 3 AND 4                                                                       Part 2 - Subtractions
LINE-BY-LINE INSTRUCTIONS
A detailed explanation of any modification must be attached                 LINE 1 - INTEREST AND DIVIDENDS FROM 
to the return. Failure to attach such explanation will delay the            EXEMPT FEDERAL OBLIGATIONS (MUST 
processing of the return.                                                   ATTACH SCHEDULE)
                      Part 1 - Additions                                   Enter on Line 1a the amount of interest and dividends from federal 
                                                                           obligations to the extent they are exempt from Missouri corporation 
LINE 1 - STATE AND LOCAL BOND                                              income tax, but subject to federal tax (12 CSR 10-2.150 and 
INTEREST (EXCEPT MISSOURI)                                                 Section 143.121.3(1), RSMo). A detailed list showing the amount of 
                                                                           monies received or the percentage of funds received from direct U.S. 
Enter on Line 1a all interest from state and local bonds, excluding        Government obligations must be attached to Form MO-1120.
Missouri (Section 143.121.2(2), RSMo). Enter on Line 1b the amount of 
expenses associated with the state and local bond interest shown on        Enter on Line 1b the amount of interest on indebtedness and expenses 
Line 1a. The expenses must exceed $500. Refer to Section 143.121.2(2),     associated with the production of interest and dividend income on 
RSMo, for further explanation. Enter on Line 1 the net amount of Line      federal obligations shown on Line 1a. The expenses must exceed $500. 
1a minus Line 1b.                                                          Refer to Section 143.121.3(1), RSMo, for further explanation. In arriving 
                                                                           at the amount of related expenses, the taxpayer may use actual 
LINE 2 - FIDUCIARY AND PARTNERSHIP                                         expenses or a reasonable estimate. In general, the taxpayer should use 
ADJUSTMENT (FROM FORM MO-1041 AND                                          the same or similar method to that used to compute related expenses 
                                                                           for federal income tax purposes, provided that the method reasonably 
FORM MO-1065)                                                              reflects related expenses for Missouri exempt income.
Enter the share of fiduciary and partnership adjustment as shown on        If a taxpayer fails to compute reasonable related expenses, the 
Form MO-1041, Page 2, Part 1, Line 19, and Form MO-1065, Line              Department of Revenue will make adjustments based on the 
11 (Section 143.121.4 and 5, RSMo). A copy of Forms MO-1041                information available. If sufficient information is not available, the 
and MO-1065, must be attached to the Form MO-1120.                         Department of Revenue will use the following formula to compute 
LINE 3 - NET OPERATING LOSS MODIFICATION                                   related expenses:
If a net operating loss deduction is allowed for this tax year, and if,       Exempt Income              Expense             Reduction to 
in the tax year of the corresponding net operating loss, the total            Total Income      X          Items   =         Exempt Income
addition modifications exceeded total subtraction modifications, enter 
the smaller of: (a) The net operating loss deduction attributable to       The principal expense item in this formula is interest expense; however, 
the loss year (the tax year in which the net operating loss occurred);     the Department of Revenue may include other expense items because 
or (b) The cumulative net operating loss deductions attributable to        of their direct relationship to the production of exempt income. The 
the loss year that are allowed for this tax year and all prior tax years   taxpayer may propose an alternative method provided that it properly 
plus the net addition modification (amount that addition modification      reflects the amount of related expenses.
exceed the subtraction modifications) for the loss year minus the total    Enter on Line 1 the net amount of Line 1a minus Line 1b.
net operating loss for the loss year.
The above items are each considered to be a positive amount for             LINE 2 - FEDERALLY TAXABLE - 
purposes of this calculation. If the result of combining amounts is         MISSOURI EXEMPT OBLIGATION
negative, enter zero.                                                      The amount of any bond issued by the Missouri Higher Education 
If the total net operating loss deduction for this tax year consists of    Loan Authority (MOHELA) including interest or proceeds resulting 
net operating losses from more than one tax year, calculate the            from the sale of the bond is exempt from Missouri tax. If the amount 
modifications separately for each loss and enter the total.  If the total  is included in federal taxable income, the amount can be sub tracted 
addition modifications exceed the total subtraction modifications in       from federal taxable income for Missouri tax purposes pursuant to 
the tax year of the net operating loss, attach Form MO-5090, Net           Section 173.440, RSMo. Enter the exempt amount on Line 2 and 
Operating Loss Modification Work sheet. (Section 143.431.4, RSMo).         provide documentation with the return.
Note: Your net operating loss deduction is already reflected on             LINE 3 - AGRICULTURE DISASTER RELIEF
Form MO-1120, Line 1.
                                                                           Enter the amount of income your corporation received as payment 
LINE 4 - DONATIONS CLAIMED FOR THE FOOD                                    from any program which provides compensation to agricultural 
                                                                           producers who have suffered a loss as the result of a disaster or 
PANTRY TAX CREDIT THAT WERE DEDUCTED                                       emergency (Section 143.121.3(10), RSMo). You must attach a copy of 
FROM FEDERAL TAXABLE INCOME                                                the Form 1099 indicating your agricultural payment. For additional 
Enter the total amount of donations claimed for the Food Pantry Tax        information, visit dor.mo.gov.
Credit included on Form MO-1120, Line 18, that were also taken as a 
deduction on the Federal Form 1120 return (Section 135.647, RSMo).          LINE 4 - PREVIOUSLY TAXED INCOME
                                                                           Enter the amount of any income or gain included in federal taxable 
LINE 5 - BUSINESS INTEREST EXPENSE CARRYFORWARD                            income to the extent it was properly reported as income or gain on 
Enter any interest expense paid or accrued in a previous taxable           a prior Form MO-1120, Corporation Income Tax Return, filed under 
year, but allowed as a deduction under 26 U.S.C. Section 163, as           Missouri laws in effect prior to January 1, 1973 (Section 143.121.3(3), 
amended, in the current taxable year by reason of the carryforward         RSMo).
of disallowed business interest provisions of 26 U.S.C. Section 
163(j), as amended. (Section 143.121.2(6), RSMo)                            LINE 5 - AMOUNT OF ANY STATE INCOME TAX 
                                                                            REFUND INCLUDED IN FEDERAL TAXABLE INCOME
LINE 6 - TOTAL
                                                                           Enter the amount of any state income tax refund for a prior year that 
Add Line 1 through Line 5. Enter the total amount of Line 1 through        was included in the federal taxable income for the current year 
Line 5. Also enter amount on Form MO-1120, Line 3.                         (Section 143.121.3(5), RSMo).

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 LINE 6 - CAPITAL GAIN EXCLUSION FROM THE                                LINE 10 - DEPRECIATION RECOVERY ON QUALIFIED 
 SALE OF LOW INCOME HOUSING PROJECT                                      PROPERTY THAT IS SOLD
Enter the excludable amount of gain resulting from the sale of           Enter on Line 10 any depreciation that was previously not recovered 
a low income project subsidized by the Federal Department of             when an asset is sold or otherwise disposed of and federal bonus 
Housing and Urban Development to a nonprofit or governmental             depreciation was previously taken (Section 143.121.3(9), RSMo).
organization, agreeing to pre serve or increase the low income 
occupancy of the project. A copy of Federal Form 4797 must be            LINE 11- BUILD AMERICA AND RECOVERY  
attached to verify the exclusion.                                        ZONE BOND INTEREST
For those owners whose low income project has at least 40 percent        Enter the share of Build America and Recovery Zone Bond interest 
of its units occupied by persons or families having income of 60         received (Section 108.1020, RSMo).
percent or less of the median income, the exclusion shall equal 25 
percent of the capital gain.                                             LINE 12 - MISSOURI PUBLIC-PRIVATE 
 LINE 7 - FIDUCIARY AND PARTNERSHIP                                      PARTNERSHIPS TRANSPORTATION ACT
 ADJUSTMENT (FROM FORM MO-1041                                           Enter the share of income received under the Missouri Public-Private 
 AND FORM MO-1065) AND OTHER                                             Partnerships Transportation Act (Section 227.646, RSMo).
Fiduciary and Partnership Adjustment - Enter the share of fiduciary      LINE 13 - DISALLOWED BUSINESS INTEREST EXPENSE
and partnership adjustment as shown on Form MO-1041, Page 2, Part 
1, Line 20 and Form MO-1065, Line 12 (Section 143.121.4 and 5, RSMo).    Enter any interest expense paid or accrued in the current taxable year, 
Copies of any Forms MO-1041 or MO-1065 must be attached to the           but not deducted on the federal return as a result of the limitation 
Form MO-1120.                                                            imposed under 26 U.S.C. Section 163(j), as amended. (Section 
                                                                         143.121.3(11), RSMo)
Marijuana Business Deduction - Enter the amount that is eligible 
to be claimed as a federal income tax deduction but is disallowed        LINE 14 - TOTAL
by section 280E of the Internal Revenue Code. This deduction is          Add Line 1 through Line 13. Enter the amount on Line 14 and on Form 
exclusively limited to taxpayers authorized to do business under         MO-1120, Page 1, Line 5.
Article XIV of Missouri’s Constitution. 
The Missouri deduction will be the difference between the profit/loss                        Part 3 - Federal Income Tax
as calculated on the schedule(s) filed with the federal return and the 
pro forma schedule(s) described above.                                   Enter the amounts of federal income tax on Line 1 and Line 2. The 
You must submit the financial statement, schedule(s), your medical       instructions for entering the federal income tax are found on each 
license number (MED), if any, and all federal schedule(s) with your      line number. The line numbers will differ on other federal forms 
Missouri Form MO-1120 to claim the deduction.                            (1120POL, 1120H, 1120REIT, 990T, and 1120C). Add Line 1 and Line 2; 
                                                                         multiply total by 50 percent; and enter the result on Line 3 and on 
Federal Broadband Grant Income Tax Subtraction - Taxpayers can           Form MO-1120, Page 1, Line 7.
now receive a subtraction from their federal taxable income of 100% 
of the federal grant money they receive, for the purpose of providing    If filing a consolidated federal and separate Missouri return, the federal 
or expanding broadband internet to the areas of the state that are       income tax deduction must be com puted as follows:
deemed to be lacking broadband internet access. This subtraction 
only applies to grant funds received on or after August 28, 2023,        LINE 1
and only applies to the extent the granted funds are included in         Enter federal tax from the consolidated Schedule J, Line 11. 
federal taxable income. You must submit a statement, and all federal 
schedule(s) with your Missouri Form MO-1120 to claim this deduction      LINE 2     
(Section 143.121, RSMo).
                                                                         Enter the foreign tax credit from the consolidated Schedule J, Line 5a. 
 LINE 8 - MISSOURI DEPRECIATION BASIS ADJUSTMENT                         LINE 3     
Enter on Line 8 the difference between the federal and Missouri          Add Lines 1 and 2 and enter 50% of total. 
depreciation calculated on assets purchased between July 1, 2002 
and June 30, 2003. See Section 143.121.3(7), RSMo, for more              LINE 4     
information. 
                                                                         Enter the amount of separate company federal taxable income. 
 LINE 9 - SUBTRACTION MODIFICATION OFFSETTING                            LINE 5     
 PREVIOUS ADDITION MODIFICATION FROM A NET 
 OPERATING LOSS (NOL) DEDUCTION FROM AN                                  Enter the total of all positive separate company federal taxable 
 APPLICABLE YEAR                                                         incomes. Do not include companies which incurred a loss. 
                                                                         LINE 6     
Enter on Line 9 any applicable net operating loss carryback that 
was previously treated as an addition modification on the Missouri       Divide Line 4 by Line 5 and enter the result as a percentage in the 
return because the net operating loss was carried back more than         box on Line 6 (round percentage to four digits to the right of the 
two years from the loss year on the federal return. For example, any     decimal point, such as 12.3456 percent). Multiply Line 3 by the 
applicable 2018 through 2021 NOL carryback that was previously           percentage and enter on Part 3, Line 6 and on Form MO-1120, Page 
treated as an addition modification on the Missouri return for the       1, Line 7. Refer to 12 CSR 10-2.090 and 12 CSR 10-2.165 for further 
2013 through 2017 tax years. Do not enter a loss amount that has         explanation. Attach the consolidated Federal Form 1120, con soli-
previously been reported on Line 9 for a prior tax year. Do not enter    dated Schedule J, and an income statement or summary of profit 
any loss amount if the tax year for which this return is filed is more   companies.
than twenty years past the year of the initial loss. Do not enter any 
loss amount which was treated as an addition modification pursuant                           Part 4 - Amended Reason
to (Section 143.121.2(4), RSMo), on or before June 18, 2002. (Section 
143.121.2(4), RSMo).                                                     Check the box that indicates the reason for filing this amended return. 
Note: Only enter the amount needed on this return.                       A separate Form MO-1120 must be completed for each reason.  
                                                                         The applicable Federal Form 1139, 1120X, 4549, 4549A, 870AD, or 5278 
                                                                       9 must be attached.



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A separate Form MO-1120 must be filed for each amendment reason.            GENERAL INSTRUCTIONS
If there is more than one loss year carryback, a separate Form 
MO-1120 must be filed for each loss year. For example, if you have         Complete the Form MO-MS if taxable corporation income is not 100 
an IRS audit or federal correction that in cludes a Net Operating Loss,    percent from Missouri sources. This form must be completed even if 
one amended return must be filed for the federal audit and a separate      Missouri taxable corporation income is zero. If the corporation owns a 
amended return must be filed for the NOL.                                  percentage of a partnership(s), the partnership factors must be 
The amended return must contain a complete explanation of the              multiplied by the corporation’s percentage of ownership, and then 
reason(s) for filing the claim or amendment. You must attach any           added into the corporation’s apportionment factors. All taxpayers that 
required schedules or forms to support your claim. If the amended          do not qualify for a Special Method (Methods Three through Seven) 
return is submitted without the proper attachments it may be partially     must choose Method Two A - Receipts Factor Apportionment. 
or totally denied.                                                          APPORTIONMENT ELECTION
           Part 5 - Amended Return Loss Carryback or                       Missouri statutes provide a number of methods for determining 
                   Federal Tax Credit Carryback                            Missouri taxable income from Missouri sources. Choose only the 
                                                                           appropriate one of the listed methods and enter the method number 
Complete when there is a loss carryback or credit carryback. A loss        on Form MO-1120, Line 9 Method. Once an election has been made, it 
would include an NOL, capital loss, or product liability loss. A loss      cannot be changed with respect to the same taxable period.
carryback is required to be filed by the 15th day of the 39th month 
following the end of the loss year (Section 143.801.6, RSMo). Lines         METHOD TWO A
2 and 3 should reflect the total net operating loss or capital loss                                
carryback.                                                                 Receipts Factor Apportionment — Section 143.455.2, RSMo. See 
Line 4 should reflect the difference between the original and amended      instructions for completing Method Two A.
federal income tax deductions for Missouri Form MO-1120, Line 7. A          METHOD THREE         
separate Form MO-1120 must be filed for each loss year carryback.           
Note: Missouri does not allow an NOL to be carried back more than          Transportation — Section 143.455.14, RSMo. 
two years; the amount of an NOL carried back more than two years                                 
results in an addition modification for the carryback year. (Section        METHOD FOUR
143.121.2(4), RSMo). An NOL disallowed (added back) on this basis          Railroad — Section 143.455.15, RSMo. 
may be carried forward for 20 years from the loss year. See Form 
MO-1120, Part 2, Line 9.                                                    METHOD FIVE         
                                                                           Interstate Bridge — Section 143.455.16, RSMo. 
 ASSEMBLE YOUR RETURN
                                                                            METHOD SIX          
Assemble any forms and schedules behind Form MO-1120.  If you 
have supporting documentation, arrange in the same order of the            Telephone and Telegraph — Section 143.455.17, RSMo. 
forms and schedules they support and attach behind the schedule 
they support.                                                               METHOD SEVEN         

 RELEASE OF INFORMATION                                                    This method can be used only with prior approval from the 
                                                                           Missouri Director of Revenue or pursuant to a Missouri regulation 
The Department of Revenue can only release confidential information 
to corporate officers, authorized individuals hav ing power of attorney,   creating an alternative industry-specific method under Section 
the preparer, or any member of their firm, or if internally prepared,      143.455.13(1), RSMo. 
any member of the internal staff, when the authorization box is 
checked. When the authorization box is checked, this authorizes the         Receipts Factor Apportionment Instructions - Step 1 
Missouri Director of Revenue or delegate to discuss this return and 
attachments with the preparer whose signature appears on the Form          A taxpayer must have income from business activity taxable by this 
MO-1120 or with any member of their firm or if internally prepared, any    state and at least one other state to apportion and allocate income. 
member of the internal staff.                                              Income from business activity includes apportionable and  
The Department of Revenue strives to assist taxpayers in their             nonapportionable income. The taxpayer’s income will be allocated 
inquiries; however, the Department of Revenue is bound by                  and apportioned according to Section 143.455. The taxpayer must 
confidentiality statutes dealing with the release of confidential          determine which portion of the taxpayer’s federal taxable income 
information. If you are contacting the Department of Revenue               constitutes “nonapportionable income.” The various items of 
regarding financial information of a corporation, refund issuance,          nonapportionable income are directly allocated to specific states, 
or filing status of a corporation, you will be asked to identify your      which may include Missouri. The apportionable income of the taxpayer 
position with the corporation. If you are an officer of the corporation,   is divided between states by using the receipts factor. The sum of 
an authorized individual having power of attorney, the preparer            the items of nonapportionable income directly allocated to this state, 
or any member of their firm, or if internally prepared, any member         plus the amount of apportionable income attributable to this state by 
of the internal staff, the authorization box on the form must have         the apportionment formula constitutes the amount of the taxpayer’s 
been checked for the Department of Revenue to release financial 
information. To prevent delays in answering questions, you must            Preliminary Missouri taxable income. 
provide the Department of Revenue with a Form 2827, Power of               Items of nonapportionable income may be reported on Form MO-MS 
Attorney, prior to making the inquiry. This also applies to employees      or Form MO-NAI only to the extent such items are included in Form 
of the corporation. This form must list the tax type, the tax form, and    MO-1120, Line 8 (Taxable Income – All Sources). For example, an item 
tax year(s) in question. These procedures are to protect the taxpayer      of nonapportionable income that was added on Form MO-1120, Line 
from unauthorized disclosure of financial records. To update corporate 
officers, send Form 126 : Taxation Division, P.O. Box 3300, Jefferson      3, would also be reported on Form MO-MS and Form MO-NAI. If all 
City, MO 65105-3300 or email at corporate@dor.mo.gov.                      or part of an item of nonapportionable income was subtracted on 
                                                                           Form MO-1120, Line 5, do not report the amount of nonapportionable 
                                                                           income so subtracted on Form MO-MS or Form MO-NAI.
FORM MO-MS INSTRUCTIONS  
This information is for guidance only and does not state the 
complete law.                                                                               *14000000001*
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                                                                           in Missouri by the purchaser. Receipts from the rental, lease, 
APPORTIONABLE AND NONAPPORTIONABLE                                         or license of tangible personal property are in this state to the 
INCOME DEFINED                                                             extent that the tangible personal property is located in Missouri.
“Apportionable income” means all income that is apportionable              • Real Property. Receipts from the sale, rental, lease, or license 
under the Constitution of the United States and is not allocated           of real property are in this state to the extent that the real 
under the laws of this state. Apportionable income includes, but           property is located in Missouri. 
is not limited to, income arising from transactions and activity           Services .Receipts from the sale of a service are in this state if 
in the regular course of the corporation’s trade or business.              and to the extent that the ultimate beneficiary is in Missouri. 
Apportionable income also includes, but is not limited to, income          Generally, the ultimate beneficiary of the service (except for 
                                                                           bartering and similar in-kind transactions) is the entity that 
arising from tangible and intangible property if the acquisition,          receives benefit or value from, but does not also receive 
management, employment, development, or disposition of the                 monetary or credit-based payment in direct connection with, 
property is or was related to the operation of the corporation’s           the service at issue (other than refunds, cashback, or discount-
trade or business. “Nonapportionable income” means all income              equivalents). In the event that the ultimate beneficiary is a 
other than apportionable income. The classification of income by           corporate or other entity that owns or operates in locations in 
the labels customarily given them, such as interest, dividends, rents,     multiple states, and the extent to which the ultimate beneficiary 
and royalties, is not conclusive in determining whether the income         is located in Missouri cannot reasonably be determined, the 
is apportionable or nonapportionable income. Nonapportionable              extent to which the ultimate beneficiary is located in Missouri 
                                                                           may be reasonably approximated as follows: 
income will be considered only if a detailed Form MO-NAI is 
completed and attached.                                                      • The ratio of the number of Missouri locations, which the  
                                                                             ultimate beneficiary owns or operates in, to the number of  
TAXABLE IN ANOTHER STATE                                                     such locations throughout the United States. 
A taxpayer is “taxable in another state” if it meets either one of two       • If the ratio above cannot reasonably be determined, then the  
tests:                                                                       ratio of one to the number of states in which the ultimate   
                                                                             beneficiary operates.
 (a) if by reason of business activity in another state the taxpayer         • If the ratio above cannot reasonably be determined, then use 
is subject to one of these taxes: a net income tax, a franchise tax          fifty percent (50%). A taxpayer will not be subject to an addition 
measured by net income, a franchise tax for the privilege of doing           to tax for negligence in relying upon this approximation of fifty 
business, or a corporate stock tax; or                                       percent (50%).
(b) if another state has jurisdiction to subject the taxpayer to a net     RENTAL, LEASE, OR LICENSE               
income tax, regardless of whether or not that state imposes such a         OF INTANGIBLE PROPERTY
tax on the taxpayer. 
                                                                           Receipts from the rental, lease, or license of intangible property 
The first test is applicable only if a taxpayer carries on business        are in this state to the extent that the intangible property is used in 
activities in another state. If the taxpayer voluntarily files and pays    Missouri. Intangible property that is rented, leased, or licensed and 
one or more of such taxes when not required to do so by the laws           then used in this state in marketing a good or service to a consumer 
of that state or pays a minimal fee for qualification, organization, or    is used in this state if the marketed good or service is purchased by a 
for the privilege of doing business in that state, but:                    consumer in this state. Franchise fees or franchise royalties received 
(a) does not actually engage in business activities in that state; or      for the rent, lease, license, or use of a trade name, trademark, service 
                                                                           mark, or franchise system, or the right to conduct business activity in 
(b) does actually engage in some activity, not sufficient for nexus,       a specific geographic area, are receipts in this state to the extent that 
and the minimum tax bears no relation to the corporation’s                 the franchise is located in this state.
activities within such state, the taxpayer is not “taxable” in another 
                                                                                                                      
state.                                                                     SALE  OF INTANGIBLE PROPERTY
The second test applies if the taxpayer’s business activities are 
sufficient to give the state jurisdiction to impose a net income           Receipts from the sale of intangible property are in this state to the 
tax under the Constitution and statutes of the United States.              extent the intangible property is used in Missouri. If the  
                                                                           intangible property sold is a contract right, government license, or 
Jurisdiction to tax is not present where the state is prohibited           similar property that authorizes the holder to conduct a business 
from imposing the tax by reason of the provisions of Public Law            activity in a specific geographic area, such intangible property is used 
86-272, 15 U.S.C.A. Sections 381–385. If you believe you do not            in Missouri if the geographic area includes all or part of Missouri. If 
have sufficient nexus and you are not liable for Missouri tax, you         receipts from the intangible property sale is contingent on the  
may complete a Form 4458, Business Activity Questionnaire. For             productivity, use, or disposition of the intangible property, these 
Missouri forms access the Department of Revenue’s website at dor.          receipts shall be treated as receipts from the rental, lease, or license 
mo.gov.                                                                    of intangible property. All other receipts from a sale of intangible 
                                                                           property shall be excluded from both the numerator and the 
LINES 1, 2, AND 3 - RECEIPTS FACTOR                                        denominator of the receipts factor.
                                                                           If the state or states to which to assign receipts cannot be 
Complete Part 1, Lines 1 through 3.                                        determined, the state or states of assignment must be reasonably 
   • The denominator of the receipts factor is generally all gross         approximated and you must attach a detailed statement explaining 
   receipts received by a taxpayer from transactions and activity          the basis of the reasonable approximation.
   in the regular course of its trade or business. However, receipts 
   from hedging transactions or from the maturity, redemption,             LINES 4 THROUGH 12 - ALLOCATION OF 
   sale, exchange, loan, or other disposition of cash or securities        NONAPPORTIONABLE INCOME
   (e.g. stocks, stock options, bonds) must not be included in 
   either the numerator or denominator of the receipts factor. The         Complete Lines 4 through 12 if the taxpayer has either 
   numerator of the receipts factor is generally all gross receipts in     nonapportionable income or a net operating loss on Federal Form 
   Missouri from transactions and activity in the regular course of        1120, Line 29a, or both. 
   the taxpayer’s trade or business. 
   • Tangible Personal Property. Receipts from the sale of tangible 
   personal property are in this state if the property is received                     *14000000001*
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Nonapportionable income will be considered only if a detailed 
Form MO-NAI is completed and attached. In general, any income              LINE 10 - APPORTIONED NET OPERATING LOSS
arising from transactions and activity in the regular course of the        Apportion the net operating loss by multiplying it by a ratio. The 
taxpayer’s trade or business, or any income arising from property          numerator and the denominator of the ratio are both determined 
if the acquisition, management, employment, development, or                without including the net operating loss deduction. The numerator of 
disposition of the property is or was related to the operation of the      the ratio is the Missouri Taxable Income calculated on Form MO-1120, 
taxpayer’s trade or business, will be apportionable income rather          Line 13, with the amount of the net operating loss added back. The 
than nonapportionable income                                               denominator of the ratio is the Missouri Taxable Income calculated 
Rents and royalties from real or tangible personal property, capital       as though all income, including all corporate dividends and all 
gains, interest, dividends, or patent or copyright royalties, are          nonapportionable income, was derived from Missouri sources, with 
presumed to be apportionable income unless the taxpayer clearly            the amount of the net operating loss added back. Attach a detailed 
demonstrates on Form MO-NAI that they are nonapportionable                 schedule showing how you calculated this ratio. Multiply the ratio by 
income. To the extent one or more of these income items are                the net operating loss from MO-MS, Part 1, Line 5, and enter the result 
nonapportionable income, allocate such item(s) as follows:                 on Form MO-MS, Part 1, Line 10. The ratio must not exceed 100%.
(a) Net rents and royalties from real property located in this                         Method Three, Four, Five, or Six Instructions
     state are allocable to this state.
                                                                           Enter Missouri miles, total miles, and percentage in the Apportionment 
(b) Net rents and royalties from tangible personal property are            Election section on Form MO-MS, Page 1, if applicable. Enter the 
     allocable to this state: (1) if and to the extent that the            resulting mileage percentage on Form MO-MS, Part 1, Line 3 and Form 
     property is utilized in this state; or (2) in their entirety if       MO-1120, Line 9, unless required to complete Form MO-MS, Part 1, 
     the taxpayer’s commercial domicile is in this state and the           Lines 4 through 12 as discussed below. If the mileage percentage on 
     taxpayer is not organized under the laws of, or taxable in, the       Form MO-MS, Page 1, is inapplicable, attach a detailed explanation of 
     state in which the property is utilized. The extent of                how apportionment and allocation was performed.
     utilization of tangible personal property in a state is  
     determined by multiplying the rents and royalties by a                If the mileage percentage on Form MO-MS, Page 1, is inapplicable, 
     fraction, the numerator of which is the number of days the            or if the taxpayer utilizes any net operating loss for this tax year, or 
     property was physically located in the state during the rental        if the taxpayer has included in Taxable Income - All Sources (Form 
     or royalty period in the taxable year and the denominator of          MO-1120, Line 8) any item of income to be allocated (as opposed 
     which is the number of days of physical location of the               to apportioned), the taxpayer must complete Form MO-MS, Part 1, 
     property everywhere during all royalty or rental periods              Lines 4 through 12 and enter the resulting percentage from Form 
     during the taxable year. If the physical location of the              MO-MS, Part 1, Line 12 onto Form MO-1120, Line 9 Percent. When 
     property during the rental or royalty period is unknown or            completing Form MO-MS, Part 1, Lines 7 and 9, enter income allocated 
     unascertainable by the taxpayer, tangible personal property           (as opposed to apportioned) everywhere and income allocated to 
     is utilized in the state in which the property was located at         Missouri, respectively, to the extent they are items included in Taxable 
     the time the rental or royalty payor obtained possession.             Income – All Sources (Form MO-1120, Line 8). Attach a detailed 
                                                                           explanation supporting any allocation (as opposed to apportionment) 
(c) Capital gains and losses from sales of real property located           of income.
     in this state are allocable to this state.
                                                                                            Method Seven Instructions 
(d) Capital gains and losses from sales of tangible personal   
     property are allocable to this state if: (1) the property had a       This method can only be used with prior approval from the Missouri 
     situs in this state at the time of the sale; or (2) the taxpayer’s    Director of Revenue or pursuant to a Missouri regulation creating an 
     commercial domicile is in this state and the taxpayer is not          alternative industry-specific method under Section 143.455.13(1), 
     taxable in the state in which the property had a situs.               RSMo. At latest sixty days before the close of the tax year to which 
(e) Capital gains and losses from sales of intangible personal             alternative apportionment is sought to apply, a taxpayer may file a 
     property are allocable to this state if the taxpayer’s                petition for alternative apportionment, following all requirements of 
     commercial domicile is in this state.                                 12 CSR 10-2.076 and section 143.455.13(2), RSMo, by emailing the 
                                                                           petition to corporate@dor.mo.gov. Attach a detailed explanation 
(f) Interest and dividends are allocable to this state if the              of how any allocation and apportionment was performed. Either 
     taxpayer’s commercial domicile is in this state.                      a letter of approval must be attached to the return or the detailed 
(g) Patent and copyright royalties are allocable to this state: (1)        explanation must identify the Missouri regulation that authorizes 
      if and to the extent that the patent or copyright is utilized by     the industry-specific method used and explain why the taxpayer 
     the royalty payor in this state; or (2) if and to the extent that     qualifies for the industry-specific method. The only industry-
     the patent or copyright is utilized by the royalty payor in           specific method currently allowed by Missouri regulation applies 
     a state in which the taxpayer is not taxable and the                  to broadcasters under 12 CSR 10-2.260. Corporations defined as a 
     taxpayer’s commercial domicile is in this state. A patent             broadcaster under 12 CSR 10-2.260 must choose Method Seven.
     is utilized in a state to the extent that it is employed in           Complete Form MO-MS, Part 1, Lines 4 through 12 and enter the 
     production, fabrication, manufacturing, or other processing in        resulting percentage from Form MO-MS, Part 1, Line 12 onto Form 
     the state or to the extent that a patented product is produced        MO-1120, Line 9 Percent. When completing Form MO-MS, Part 
     in the state.                                                         1, Line 3, substitute the appropriate apportionment percentage 
     A copyright is utilized in a state to the extent that printing or     (without taking into account allocation or NOL apportionment) 
     other publication originates in the state. If the basis of            for the Receipts Factor. When completing Form MO-MS, Part 1, 
     receipts from patent royalties or copyright royalties does not        Lines 7 and 9, enter income allocated (as opposed to apportioned) 
     permit allocation to states or if the accounting procedures           everywhere and income allocated to Missouri, respectively, to the 
     do not reflect states of utilization, the patent or copyright         extent that item is included in Taxable Income – All Sources (Form 
     is utilized in the state in which the taxpayer’s commercial           MO-1120, Line 8). Include on the detailed explanation attachment 
     domicile is located.                                                  support for any allocation (as opposed to apportionment) of 
Note: For allocation purposes, “commercial domicile” means the             income. Unless the approved method or Missouri regulation directs 
principal place from which the trade or business of the taxpayer is        otherwise, the Apportioned NOL entered on Form MO-MS, Part 1, 
directed or managed.                                                       Line 11 must be determined in a manner consistent with Section 
                                                                           143.455.19, RSMo.

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Pursuant to Section 105.1500, RSMo, the Department of Revenue is prohibited from requiring any entity exempt from federal income tax 
under Section 501(c) of the Internal Revenue Code, or any individual, to provide the Department with any list, record, register, registry, roll, 
roster, or other compilation of data of any kind that directly or indirectly identifies a person as a member, supporter, volunteer of, or donor of 
financial or nonfinancial support to, any entity exempt from federal income tax under Section 501(c) of the Internal Revenue Code. Nothing in 
this form should be read or understood as a requirement that you provide any such information. Notwithstanding any publication, webpage, 
form, instruction, regulation, or statement shared by the Department, you are not required to include such information on this form. If you 
encounter any technical difficulty in submitting this form without including information that you believe is protected by Section 105.1500, 
RSMo, feel free to contact the Department by email at corporate@dor.mo.gov or by phone at 573-751-4541.

                                  Final Checklist Before Mailing

  r  Are you a corporation filing a Federal Form 990, 990-EZ, 990-N, or 990-PF?  If yes, do not file a Form MO-1120.
  r  Did an officer of the corporation sign Form MO-1120?
r  Did you review your completed return?
r  Are the corporation name, address, and I.D. numbers correctly shown on the return?
r    Are your beginning and ending filing periods shown on the Form MO-1120?
r  Have you verified all math calculations?
r    Did you receive a federal extension of time to file your return? If so, have  you attached a copy of the federal  
     extension (Federal Form 7004) and checked the box on the first page of the MO-1120?
r  Have you attached a copy of the federal form or pro forma and sup porting schedules?
r    Have you addressed your envelope to the proper address?
r    Did you enter your Missouri Tax I.D. Number? If you do not know your Missouri Tax I.D. Number, an officer    
     must call Business Registration at (573) 751-5860.
r    Did you enter your Charter Number? If you do not know your Charter Number, call (866) 223-6535.

                                  *14000000001*
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