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Form       720X                     Amended Quarterly Federal Excise Tax Return 
(Rev. March 2013)                                                                                                        OMB No. 1545-1759
                                  ▶ Information about Form 720X and its instructions is at www.irs.gov/form720x.
Department of the Treasury                           ▶ Use to correct a previously filed Form 720. 
Internal Revenue Service 
           Name (as shown on Form 720)                                                                       Employer identification number (EIN)

Type       Number, street, and room or suite no.                                                             Telephone number (optional)
or 
Print 
           City or town, state, and ZIP code

1       Adjustments to Liability Reported on Previously Filed Forms 720 
                                                                             (d)                                                        (f) 
  (a)               (b)                          (c)                  Tax as originally reported             (e)              Change 
  Quarter         IRS No.                        Tax                    on Form 720 or as              Adjusted tax      (subtract col. (d) 
  ending                                                                   previously adjusted                                from col. (e))   

2       Adjustments to Schedule C (Form 720)  (see instructions for allowable adjustments) 
                                                                             (d)                                                        (f) 
  (a)               (b)                          (c)                    Credit as originally                 (e)              Change 
  Quarter           CRN                          Credit               reported on Form 720 or        Adjusted credit     (subtract col. (e) 
  ending                                                                as previously adjusted                                from col. (d))   

3      Statement in Support of Adjustment. For tax decreases only, indicate below the statement that applies to the adjustment. 
a  For IRS Nos. 22, 26, 28, or 27, only collectors using the regular method for deposits check the box below. 
           The claimant has repaid the amount of the tax to the person from whom it was collected or 
           has obtained the consent of that person to the allowance of the adjustment. 
b  For all other IRS Nos. except for 18, 21, 98, 19, 29, 31, 30, 133, 64, 125, 51, 117, and 20, or if
   the tax was based on use for 71, 79, 112, 118, 120–124, 61, and 101, check the box below. 
           The claimant has not included the tax in the price of the article and has not collected the tax 
           from the purchaser, has repaid the tax to the ultimate purchaser, or has attached the written
           consent of the ultimate purchaser to the allowance of the adjustment. 
Caution. IRS No. 71 can only be adjusted for periods ending before January 1, 2008. 
           IRS Nos. 61 and 101 can only be adjusted for periods ending before October 1, 2006. 

4  Total adjustments.           Combine all amounts in column     (f) for lines 1 and 2 and enter the amount 
   here           . .       . . . . .       . .  . .    . . . . . .   . .  . .        . . .      . . . .     .   .     4 
   If the result is a         balance due,    pay the amount with this return. Enclose a check or money order with Form 720X and make it 
   payable to “United States Treasury.” Write on the check or money order: “Form 720X,” your name, address, EIN, and the date 
   Form 720X was signed. Complete line 6 on page 2. 
   If the result is an overpayment, complete lines 5 and 6. 

5  Check if you want the overpayment: 
a          Refunded to you. 
b          Applied to your next Form 720. Enter quarter ending date. ▶
           See Form 720 for how to apply your overpayment. 

For Paperwork Reduction Act Notice, see the Instructions for Form 720.                       Cat. No. 32661B             Form 720X (Rev. 3-2013) 



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Form 720X (Rev. 3-2013)                                                                                                                                    Page 2 

6    Explanation of adjustments. See the instructions for line 6 for requirements. Attach additional sheets with your name and EIN 
     if more space is needed. 

       Under penalties of perjury, I declare that I have examined this return, including accompanying schedules and statements, and to the best of my knowledge and belief, it is 
       true, correct, and complete. Declaration of preparer (other than taxpayer) is based on all information of which preparer has any knowledge.

Sign  ▲

Here     Signature                                                Date     Title

         Type or print name below signature. 
         Print/Type preparer’s name          Preparer's signature      Date
Paid                                                                       Check           if                                                     PTIN
                                                                           self-employed
Preparer                 ▶                                                 Firm's EIN  ▶
         Firm's name     
         Firm's address  
Use Only                 ▶                                                 Phone no.
                                                                                                                                                  Form 720X (Rev. 3-2013) 



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Form 720X (Rev. 3-2013)                                                                                                                                            Page 3 
Section references are to the Internal Revenue Code unless otherwise noted.                Section 6426 credits. You must use line 2 to report any adjustment to 
                                                                                           section 6426  credits, if (a) you are reporting a change to certain taxable fuel 
Future Developments                                                                        liability (section 4081 liability in the case of mixtures or section 4041 liability 
For the latest information about developments related to Form 720X and its                 in the case of alternative fuel) on line 1, or (b) you were unable to claim the 
instructions, such as legislation enacted after they were published, go to                 credits against the section 4041 or 4081 liability on a prior Form 720 because 
www.irs.gov/form720x.                                                                      you were not registered. Section 6426 credits include the alcohol fuel mixture 
                                                                                           credit (for mixtures produced, and sold, used, or removed, on or before 
                                                                                           December 31, 2011), biodiesel or renewable diesel mixture credit, alternative 
General Instructions                                                                       fuel credit,  and alternative fuel mixture credit. Use a separate line for each 
                                                                                           adjustment. Enter the CRN from the table below in column 2(b). You must 
What's New                                                                                 also complete line 6. 
Alternative fuel mixture credit allowed only to the extent of taxable fuel                 Credit                                                  CRN      Credit Rate 
liability. For alternative fuel mixtures produced after December 31, 2011, the 
alternative fuel mixture credit is allowed only to the extent of your taxable fuel         Alcohol fuel mixture credit*
liability. For more information see the Instructions for Form 720 (Revised                 Alcohol fuel mixtures containing ethanol*               393          $ .45 
January 2013).                                                                             Alcohol fuel mixtures containing alcohol                394          .60 
Expiration of alcohol fuel mixture credit. The alcohol fuel mixture credit                 (other than ethanol)*
expired after December 31, 2011.                                                           Biodiesel or renewable diesel mixture credit 
Purpose of Form                                                                            Biodiesel (other than agri-biodiesel)                   388          1.00 
                                                                                           mixtures 
Use Form 720X to make adjustments to liability reported on Forms 720 you  
have filed for previous quarters. Do not use Form 720X to make changes to                  Agri-biodiesel mixtures                                 390          1.00 
claims made on Schedule C (Form 720), except for the section 4051(d) tire                  Renewable diesel mixtures                               307          1.00 
credit and section 6426 credits. 
                                                                                           Alternative fuel credit and alternative fuel mixture credit 
            You must include in gross income (income tax return) any 
            overpayment from line 4 of Form 720X if you took a deduction on                Liquefied petroleum gas (LPG)                           426          .50 
            the income tax return that included the amount of the taxes and                “P Series” fuels                                        427          .50 
CAUTION
!          that deduction reduced the income tax liability. See Pub. 510,                 Compressed natural gas (CNG)                            428          .50 
            Excise Taxes, for more information. 
                                                                                           Liquefied hydrogen                                      429          .50 
When To File                                                                               Any liquid fuel derived from coal (including            430          .50 
Generally, adjustments that decrease your tax liability for a prior quarter                peat) through the Fischer-Tropsch process 
must be made within 3 years from the time the return was filed or 2 years                  Liquid fuel derived from biomass                        431          .50 
from the time the tax was paid, whichever is later. 
                                                                                           Liquefied natural gas (LNG)                             432          .50 
Where To File                                                                              Liquefied gas derived from biomass                      436          .50 
If you are filing Form 720X separately, send Form 720X to:                                 Compressed gas derived from biomass                     437          .50 
Department of the Treasury                                                                 *For mixtures produced, and sold, used, or removed, on or before December 
Internal Revenue Service                                                                   31, 2011
Cincinnati, OH 45999-0009
Otherwise, attach Form 720X to your next Form 720.                                         Line 3a 
                                                                                           Collectors using the alternative method for deposits must adjust their  
Specific Instructions                                                                      separate accounts for any credits or refunds made to customers of the  
                                                                                           collector. Form 720X cannot be used for this purpose. For more information, 
Line 1                                                                                     see Alternative method in the Instructions for Form 720. 
Report each adjustment separately on line 1. You can use line 6 for your                   Line 5 
explanation or you can attach additional sheets with your name and EIN as                  If you want your overpayment refunded to you, check the box for line 5a. 
needed. 
Column (a). Enter the quarter ending date of the Form 720 you are                          If you want your overpayment applied to your next Form 720, check the 
amending. If you are amending more than one quarter, make sure each                        box for line 5b and enter the quarter ending date of your next Form 720. You 
quarter is clearly identified. Enter the date in the MMDDYYYY format. For                  can file Form 720X separately or you can attach it to your next Form 720. 
example, if you are adjusting the first quarter return for 2013, enter                     Caution. If you checked the box on line 5b, be sure to include the  
“03312013.”                                                                                overpayment amount on lines 6 and 7 on your next Form 720. See Form 720 
Column (d). Enter the tax amount for the IRS No. entered in column (b) as                  for details. If you owe other federal tax, interest, or penalty, the overpayment 
originally reported on Form 720 or as later adjusted by you or the IRS.                    will first be applied to the unpaid amounts. 
Column (e). Enter the adjusted tax liability that should have been reported                Line 6 
for the IRS No. in column (b).                                                             You can use line 6 for your explanation or you can attach additional sheets  
Column (f). If column (e) is greater than column (d), subtract column (d) from             with your name and EIN as needed. 
column (e). This is an increase. If column (d) is greater than column (e),                 Adjustments on line 1. For each adjustment, you must include a detailed  
subtract column (e) from column (d). This is a decrease. Show the decrease                 description of the adjustment and the computation of the amount. 
in parentheses. 
                                                                                           Adjustments on line 2. Any section 6426 credits must first be applied  
Line 2                                                                                     against your section 4041 or 4081 liability. To make an adjustment, you must 
Section 4051(d) tire credit. You must use line 2 to report any adjustment to               follow the instructions for lines 12, 13, and 14 in the Instructions for Form 
the section 4051(d) tire credit for a prior quarter. For example, if you report            720 (Rev. January 2011). For each adjustment you must attach a detailed 
an additional taxable vehicle on line 1 for IRS No. 33, the applicable tire                explanation of the adjustment, including your registration number, and the 
credit is reported on line 2. Enter CRN 366 in column 2(b). See the                        computation of the amount. Your computation must include the number of 
Instructions for Form 720 for more information on the tire credit.                         gallons (or gasoline gallon equivalents for compressed gas) and credit rate



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Form 720X (Rev. 3-2013)                                                                                                                                   Page 4 
(as shown above). You must include any information that is requested in the    Alternative fuel mixture credit. Claimant produced a mixture by mixing  
Instructions for Form 720 (Rev. January 2011), for Form 720, lines 12, 13,     taxable fuel with alternative fuel. Claimant certifies that it (a) produced the  
and 14. For example, the Certificate for Biodiesel and, if applicable,         alternative fuel, or (b) has in its possession the name, address, and EIN of  
Statement of Biodiesel Reseller must be attached to Form 720X if it is the     the person(s) that sold the alternative fuel to the claimant; the date of  
first claim filed that is supported by the certificate or statement. See the   purchase; and an invoice or other documentation identifying the amount of  
Instructions for Form 720 (Rev. January 2011) for more information.            the alternative fuel. The claimant also certifies that it made no other claim for 
Certifications. On line 6 or a separate sheet of paper, you must include the   the amount of the alternative fuel, or has repaid the amount to the  
applicable statement shown below.                                              government. The alternative fuel mixture was sold by the claimant to any  
                                                                               person for use as a fuel or was used as a fuel by the claimant. 
Alcohol fuel mixture credit (for mixtures produced, and sold, used, or 
removed, on or before December 31, 2011). Claimant produced an alcohol         Signature 
fuel mixture by mixing taxable fuel with alcohol. The alcohol fuel mixture was 
sold by the claimant to any person for use as a fuel or was used as a fuel by  Form 720X must be signed by a person authorized by the entity to sign this  
the  claimant.                                                                 return. You must sign Form 720X even if it is filed with Form 720 to apply an 
                                                                               overpayment. 
Biodiesel mixture credit. Claimant produced a mixture by mixing 
biodiesel with diesel fuel. The biodiesel used to produce the mixture met      Paid Preparer Use Only
ASTM D6751 and met EPA’s registration requirements for fuels and fuel 
additives. The mixture was sold by the claimant to any person for use as a     A paid preparer must sign Form 720X and provide the information in the Paid 
fuel or was used as a fuel by the claimant. Claimant has attached the          Preparer Use Only section at the end of the form if the preparer was paid to 
Certificate for Biodiesel and, if applicable, the Statement of Biodiesel       prepare the form and is not an employee of the filing entity. Paid preparers 
Reseller.                                                                      must sign paper forms with a manual signature. The preparer must give you 
                                                                               a copy of the form in addition to the copy to be filed with the IRS.
Renewable diesel mixture credit. Claimant produced a mixture by mixing 
renewable diesel with liquid fuel (other than renewable diesel). The           If you are a paid preparer, enter your Preparer Tax Identification Number 
renewable diesel used to produce the renewable diesel mixture was derived      (PTIN) in the space provided. Include your complete address. If you work for 
from biomass, met EPA’s registration requirements for fuels and fuel           a firm, you also must enter the firm’s name and the EIN of the firm. However, 
additives, and met ASTM D975, D396, or other equivalent standard               you cannot use the PTIN of the tax preparation firm in place of your PTIN.
approved by the IRS. The mixture was sold by the claimant to any person for    You can apply for a PTIN online or by filing Form W-12, IRS Paid Preparer 
use as a fuel or was used as a fuel by the claimant. Claimant has attached     Tax Identification Number (PTIN) Application and Renewal. For more 
the Certificate for Biodiesel and, if applicable, Statement of Biodiesel       information about applying for a PTIN online, visit the IRS website at 
Reseller, both of which have been edited as discussed in the Instructions for  www.irs.gov/ptin. 
Form 720 (Rev. January 2011).  






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