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      INSTRUCTIONS FOR FILING FORM L-1120, CORPORATION INCOME TAX RETURN 
CORPORATIONS REQUIRED TO FILE                                Administrator  may extend the time for filing up  to six 
Every corporation “doing business” in Lansing whether or     months.  When an extension  is requested, the tentative 
not it has an office or place of business in Lansing, is     tax must be paid. 
required to file an annual Corporation Income Tax
Return, Form L-1120. Attach a copy of federal Form           An extension is automatically granted upon payment of 
1120, 1120-A, 1120S, or other corporate return form          the balance due (Form L-7004, line 3). Failure to pay the 
along with Schedule K and all ancillary schedules            balance due invalidates the extension request. Interest 
filed with the IRS to the L-1120 return.                     and penalty will be assessed on taxes paid late even if 
                                                             an extension of time to file is granted. 
Corporations cannot elect to file and be taxed like          REMITTANCE 
partnerships. A tax option corporation (S corporation,
REIT, etc.) is treated as a C corporation.                   The tax due must be paid when filing the return. Make 
                                                             check or money order payable to the City of Lansing. 
The Michigan City Income Tax Ordinance specifically          MAILING ADDRESS 
exempts financial institutions from taxation. “Financial
institutions” are defined as state and national banks, trust Lansing Income Tax Department 
companies, building and loan associations, savings and       124 W Michigan Ave, 1st Floor 
loan associations, credit unions, safety and collateral      Lansing, MI  48933. 
deposit companies, and any other association, joint stock    EFFECTIVE DATE OF TAX 
company or corporation at least 90% of whose assets          The effective date of the City of Lansing’s income tax is 
consist of intangible personal property and at least 90%     01/01/1968. 
of whose gross income consists of dividends, interest or 
other charges resulting from the use of money or credit.     PAGE 1 INSTRUCTIONS 
RENAISSANCE ZONE DEDUCTION                                   Lines 1 - 7. Follow the instructions printed on the return 
TOOL AND DIE RECOVERY ZONE DEDUCTION                         form. 
A qualified corporation located and “doing business” in a 
Renaissance Zone or Tool or Die Recovery Zone of a           Line 8. Corporations qualified to claim a Renaissance
city listed in Appendix C may be eligible to claim the       Zone deduction use Schedule RZ of L-1120 to calculate
Renaissance Zone deduction. This deduction allows the        the deduction. Enter the deduction as calculated on
corporation to deduct the portion of its income earned in    Schedule RZ, line 15. Corporations qualified to claim a
the applicable city Renaissance Zone or Tool and Die         Tool and Die Recovery Zone deduction use Schedule TD 
Recovery Zone from income subject to that city’s income      of L-1120 to calculate the deduction. Enter the deduction 
tax. A taxpayer is not qualified to claim the deduction if   as calculated on Schedule TD, line 15. 
the corporation is delinquent for any Michigan or local      Line 9. Enter the net income (line 7 less line 8). 
taxes. A corporation income tax return must be filed to
claim this deduction. Schedule RZ of L-1120 is required      Line    10.  Enter  adjustments     after Apportionment
to be attached to the corporation return when claiming       (Schedule G, line 4). 
the Renaissance Zone deduction. Schedule TD of L-                     Enter total income subject to tax (line 9 less line 
1120 is required to be attached to the corporation return    Line 11. 
                                                             10). 
when claiming the Tool and Die Recovery Zone
deduction.                                                   Line 12. Compute the tax by multiplying the total income 
                                                             subject to tax (line 11) by the corporation tax rate of 1% 
A taxpayer claiming the RZ or TD deduction uses              (0.01) and enter the amount of tax. 
Schedule RZ or Schedule TD respectively to compute
the deduction. Schedules RZ and TD of L-1120 are             TAX PAYMENTS 
designed to handle all calculations relative to the          Line 13a. Enter the credit forward from the prior year’s
deductions. The calculation is complicated by the fact       return. 
that the RZ and TD deductions are reduced in each of
the last three years of the zones existence and the fact     Line 13b.   Enter the total estimated income tax paid for
that the reduction factors are based on a calendar year.     the tax year. 
See the forms for additional information.                    Line 13c. Enter the amount of tax paid with an extension 
TAX RATE                                                     request for the tax year. 
The Lansing corporation tax rate is 1% (0.01).               Line 13d. Enter the amount of tax paid a partnership on 
FILING DATE                                                  behalf of the corporation for the tax year. When reporting 
Taxpayers on a calendar year are required to file by April   tax paid by a partnership, attach a separate schedule
30th. Those on a fiscal year must file by the last day of    listing the   partnership   name,        federal   employer
the fourth month following the end of the fiscal year.       identification number and the amount of tax paid by the
Returns shall be for the same calendar year, fiscal year     partnership. 
or other accounting period as the taxpayer uses for          Line 13e. Enter the total of lines 13a through 13d. 
federal income tax purposes. 
                                                             TAX DUE 
EXTENSIONS                                                   Line 14. .    If tax (line 12) is greater than the total
A six month extension is automatically granted without a     payments (line 13e) subtract line 13e from line 12 and
request if all tax due has been paid by the due date of      enter the balance due. 
the return. 
                                                             To pay with a check or money order make the check
Upon filing an Application for Extension of Time to File a   or money order payable to the City of Lansing and mail 
Corporation Income Tax Return, Form L-7004, on or            the payment with the return to :
before the due date for filing a return, the Income Tax      City of Lansing Income Tax Department, 124 W Michigan 
                                                             Ave,1st Floor, Lansing, MI 48933. 
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       INSTRUCTIONS FOR FILING FORM L-1120, CORPORATION INCOME TAX RETURN 
OVERPAYMENT                                                      basis in determining or loss; or (2) by multiplying the loss 
Line  15. If  the  total  tax  payments  (line  13)  is  greater for the entire holding period, as computed for federal
than the tax (line 12) subtract line 12 from line 13 and         income tax purposes, by a fraction, the numerator being 
enter the overpayment.                                           the number of months the property was held prior to the 
                                                                 effective date and denominator being the total number of 
Line 16.  Enter all or any portion of the overpayment            months the property was held. 
to    be credited forward and applied as a payment
against the corporation’s tax liability for the subsequent       Capital  losses from U.S.      Government    obligations
tax year.                                                        included in income reported on page 1, line 1, are not
                                                                 deductible. Remove these losses by including them in
Line 17.  See If you wish to make a donation of                  the amount reported on line 3. 
any portion or all of your overpayment, enter the
amount of the overpayment you wish to donate on                  Line 4. Reserved for future use. 
lines   17a, 17b    and/or  17c,  otherwise    leave    blank.   Line 5. Other. Enter on line 5a the losses from entities
Enter the total of the donations on line 17d.                    filing as partnerships included in taxable income reported 
Lines  18  and  19.     Enter  the  amount  of  your             on page 1, line 1. Enter and explain on lines 5b and 5c, 
overpayment to be refunded. A refund will be issued              any other items deducted on the corporation’s federal
via a   paper refund check unless you elect to receive           return but not deductible on Lansing return. 
the refund via direct  deposit  to  the  corporation’s  bank 
account.  To  elect  to receive the refund        via   an       Column 2 – Deduct –  Items Not Taxable and
electronic direct deposit, mark (X) the box on line              Allowable Deductions 
19a, Refund –  Direct  Deposit    and enter the bank             Line 7.   Enter the amount of interest income from
                                                                 obligations of the United States, the        states    or
routing number (line 19c), the bank account number               subordinate units of government of the state that is
(line 19d) and the account      type, checking  (line            included in taxable income reported on page 1, line 1. 
19e1) or savings (line 19e2). 
DISCLOSURE OF RETURN INFORMATION                                 Line 8. If you reported dividend income, enter on this line 
                                                                 the amount of the dividend-received deduction allowed
BETWEEN CITY AND PREPARER                                        by the federal Internal Revenue Code for dividends
Line 20.  By marking (X) the “Yes” box (line 20a), the
corporation is authorizing the applicable city income tax        received. 
department to: contact the  preparer for  answers  to            Lines 9 & 10. Taxpayers may deduct income, war profits 
any questions that may arise relating  to  its  return;          and excess profits taxes imposed by foreign countries or 
and answer any questions from the preparer about the             possessions of the United States, allocable to income
return. Also, by marking  (X)  the  “Yes”  box  (line            included in taxable net income, any part of which would
20a), the corporation is authorizing the preparer to:            be allowable as a deduction in determining federal
provide the applicable income tax  department  with              taxable income under the applicable provisions of the
any information about or missing from the return;                federal Internal Revenue Code. 
contact the income tax department for information 
about the return or the status of any related refund or          If a foreign tax credit, rather than a foreign tax deduction, 
payments; and respond to notices about math errors,              was claimed on your federal return, enter on line 9 the
offsets and return preparation.                                  portion of the foreign tax credit which was grossed up
                                                                 and included in your corporation common return as
PAGE 2 INSTRUCTIONS                                              dividends received. 
 SCHEDULE S                                                      Enter on line 10 the "foreign taxes paid or accrued"
Tax option corporations (S corporations, etc.) must file         portion of the foreign tax credit claimed on the federal
as C corporations. Schedule S is used to reconcile the           return, not in excess of the federal limitations. The
amount reported on Form L-1120, line 1, page 1, with the         balance of your foreign tax credit is not deductible. 
amounts on federal Form 1120S and Schedule K.                    Line 11. Enter on line 11 the nontaxable portion of a gain 
SCHEDULE C – Adjustments prior to Apportionment                  from the sale or exchange of property acquired prior to
Column 1 – Add – Items Not Deductible                            the effective date of the tax. See Appendix A for effective 
Line 1. Enter on line 1 all expenses (including interest         dates. The portion of the gain occurring prior to the 
expense) incurred in connection with the derivation of           inception of the tax is not recognized. Refer to the
income not subject to the applicable city’s income tax.          instructions for Schedule C, line 3 for computation
                                                                 instructions. 
Line 2. Enter on line 2 the amount of applicable city’s
income paid or accrued during the tax year.                      Capital gains from US Government obligations included
                                                                 in income reported on page 1, line 1, are not taxable.
Line 3. Enter on line 3 the nondeductible portion of a           Remove these gains by including them in the amount
loss from the sale or exchange of property acquired prior        reported on line 11. 
to the effective date of the tax. See Appendix A for
effective dates. The portion of the loss occurring prior to      Line 12.  Other Items not taxable. Enter on line 12a
the inception of the income tax is not recognized. The           income from entities filing as partnerships included in
amount of loss occurring prior to the effective date of the      taxable income reported on page 1, line 1. Enter on line 
tax is determined by either (1) computing the difference         12b the amount of wages claimed as a credit on the 
between the total gain or loss for the property as               corporation’s federal income tax return. 
reported for federal income tax purposes and the                 SCHEDULE D 
applicable city taxable portion of the loss computed by          The business allocation percentage formula must be
substituting the fair market value of the property on the        used  by corporations  “doing  business”  both  within and 
effective date, (closing price for traded securities) for  the 
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     INSTRUCTIONS FOR FILING FORM L-1120, CORPORATION INCOME TAX RETURN 
outside the applicable city who have not been approved      for the amount reported on this line including the name
to use separate accounting.                                 and taxpayer identification number of the partnership. 
Elective  use     of the    Multi-state     Tax    Compact  Line 2.   Enter on this line the net capital loss carryover
apportionment provisions is no longer  allowed. On          applicable to the taxing city and utilized this tax year. Net 
09/14/2014 the    Multi-state Ta xCompact provisions        capital losses sustained by a corporation may be carried 
of Michiga   n law were retroactively repealed  effective   forward in the same manner as under the federal Internal 
01/01/2008.                                                 Revenue Code. If all business was not conducted in the
                                                            applicable city in the year in which the loss was
Line 1a. Enter in column 1 the average net book value       sustained, use the business allocation percentage
of all real and tangible personal property owned by         formula for the year of the loss to calculate             the
the business, regardless of location, and in column 2,      deductible portion of the loss. Attach a schedule showing 
show the net book value of the real and tangible            your computation of the amount reported on this line. 
personal property owned and located or used in
Lansing. The average net book value of real and             Line 3.   Net operating losses carried forward are to be
tangible personal property may be determined by             reported on this line. There is no provision for carrying
adding the net book values at the beginning of the          back losses to prior tax years. Carryover losses are
year and the net book values at the end of the year         allocated      to the applicable      city  at  the  same
and dividing by two.                                        apportionment percentage reported for the year in which 
                                                            the loss was sustained. If all business was not conducted 
Line 1b. Enter in column 1 the gross annual                 in the applicable city in the year in which the loss was
rent multiplied by 8 for all rented real property           sustained, use the business allocation percentage
regardless of location. In column 2 show the                formula to arrive at the deductible portion of the loss.
gross annual rent multiplied by 8 for rented real           Attach a schedule showing the computation for the
property located in the applicable city. Gross annual       amount reported on Line 1. 
rent refers to real property only, rented or leased
during the taxable period, and should include the           ESTIMATED INCOME TAX PAYMENTS 
actual sums of money or other consideration paid,           1. WHO MUST FILE: Every corporation subject to the tax
directly or indirectly, by the taxpayer for the use or      on all or  part of its net  profits must make estimated
possession of such property.                                income tax payments using Form L-1120ES.
                                                            Estimated income tax payments are not required from
Line 2.  Enter in column 1 the total compensation paid      corporations if the estimated tax is two hundred fifty
to all employees during the year, and in column 2 show      dollars ($250.00) or less.
the amount of compensation paid to employees for
work or services performed within the applicable city       2. WHEN AND WHERE TO FILE AND PAY:
during the year.                                            A. Calendar year taxpayers must  make the first
                                                                   estimated payment  on or before  April 30th of the
Line 3. Enter in column 1 the total gross revenue from             year. The estimated tax is payable in equal
all sales or services rendered during the year, and                installments on or before April 30th, June 30th,
in column 2 show the amount of revenue derived                     September 30th of the tax year and January 31st of
from sales made or services rendered in Lansing                    the following year.
during the year. A corporation must be “doing
business” outside of the applicable city to allocate net    B. A  corporation filing on a  fiscal year or a short tax
profit (or loss).                                                  year basis must make the first quarterly estimated
                                                                   income tax payment within four (4) months after the
Separate Accounting -  The taxpayer may request, or                beginning  of each  fiscal year or short period. For
the administrator may require, use of the                          example, if a fiscal year begins on April 1st, the first
separate accounting method. If such method is                      quarterly payment is due on or before July 31st of
requested, the administrator may require a                         the tax year. The remaining installments  must be
detailed statement to determine whether the net                    paid on or before the last day of the 6th, 9th and
profits attributable to Lansing will be apportioned with           13th months after the beginning of the tax year.
reasonable accuracy. 
                                                            C. Filing and Payment: City of Lansing Income Tax
Generally, a corporation that is unitary in nature (i.e.,          Department, 124 W Michigan Ave, 1stFloor,
has central management,  purchasing,   warehousing,                Lansing, MI 48933. The estimated tax may be paid
advertising,   etc.)cannot use   separate  accounting.             in full by the due date of the first quarterly
Taxpayers  allocating  on  any        basis  other  than           installment.
separate  accounting  shall  include  all          interest,
dividends and other non-operating income to arrive          NOTICE 
at  the  total  income  subject to the allocation           These  instructions  are  interpretations  of   the   Michigan 
percentage.                                                 City  Income  Tax  Ordinance.  The  city’s  Income Tax 
                                                            Ordinance will prevail in any disagreement between the 
Taxpayers using separate accounting shall include           instructions and the Ordinance. 
in income subject to tax a proportionate share of 
dividends, interest and other non-operating income                                                      Revised 01/14/2021 
of the total corporation. This type of income is
apportioned to applicable city activity on the same
basis as general administrative and overhead costs 
are apportioned. 
SCHEDULE G 
Line 1. A corporation who is a partner in a
business activity taxed as a partnership that has
business activity in the applicable city must enter on 
this line their portion of the applicable city’s taxable
income or loss from the partnership. Attach a schedule 
showing the  computation                                    Page 3 






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