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                                                                                                                                                      OMB No. 1545-0074
                                                    Mortgage Interest Credit
Form  8396                                    (For Holders of Qualified Mortgage Credit Certificates Issued by   
                                                  State or Local Governmental Units or Agencies)                                                      2021
Department of the Treasury                    ▶ Go to www.irs.gov/Form8396 for the latest information.                                                Attachment   
Internal Revenue Service (99)                     ▶ Attach to Form 1040, 1040-SR, or 1040-NR.                                                         Sequence No. 138
Name(s) shown on your tax return                                                                                     Your social security number 

Enter the address of your main home to which the qualified mortgage certificate relates if it is different from the address shown on your tax return. 

Name of Issuer of Mortgage Credit Certificate             Mortgage Credit Certificate Number                         Issue date 

Before you begin Part I, figure the amounts of any of the following credits you are claiming: credit for the elderly or the disabled, 
alternative motor vehicle credit, and qualified plug-in electric drive motor vehicle credit.
Part I  Current Year Mortgage Interest Credit 

1     Interest paid on the certified indebtedness amount. If someone else (other than your spouse if filing 
      jointly) also held an interest in the home, enter only your share of the interest paid  .    .   . .       . . . 1 

2     Enter the certificate credit rate shown on your     Mortgage Credit Certificate. Do not enter the interest 
      rate on your home mortgage              . . .   . . . . . . .   .   . . . .            . . . .   . .       . . . 2                                               % 

3     If line 2 is 20% or less, multiply line 1 by line 2. If line 2 is more than 20%, or you refinanced  your 
      mortgage and received a reissued certificate, see the instructions for the amount to enter  .              . . . 3 
      You must reduce your deduction for home mortgage interest on Schedule A (Form 1040) by the 
      amount on line 3.

4     Enter any 2018 credit carryforward from line 16 of your 2020 Form 8396  .              . . . .   . .       . . . 4 

5     Enter any 2019 credit carryforward from line 14 of your 2020 Form 8396  .              . . . .   . .       . . . 5 

6     Enter any 2020 credit carryforward from line 17 of your 2020 Form 8396  .              . . . .   . .       . . . 6 

7     Add lines 3 through 6  .       . .      . . .   . . . . . . .   .   . . . .            . . . .   . .       . . . 7 
8     Limitation based on tax liability. Enter the amount from line 3 of the Credit Limit Worksheet in the
      instructions  .         .  . . . .      . . .   . . . . . . .   .   . . . .            . . . .   . .       . . . 8 

9     Current year mortgage interest credit. Enter the smaller of line 7 or line 8. Also include this amount 
      on Schedule 3 (Form 1040), line 6g  .           . . . . . . .   .   . . . .            . . . .   . .       . . . 9 
Part II Mortgage Interest Credit Carryforward to 2022 (Complete only if line 9 is less than line 7.) 

10    Add lines 3 and 4          . . . .      . . .   . . . . . . .   .   . . . .            . . . .   . .       . . . 10 

11    Enter the amount from line 7.           . . .   . . . . . . .   .   . . . .            . . . .   . .       . . . 11 

12    Enter the larger of line 9 or line 10 .     .   . . . . . . .   .   . . . .            . . . .   . .       . . . 12 

13    Subtract line 12 from line 11 .         . . .   . . . . . . .   .   . . . .            . . . .   . .       . . . 13 

14    2020 credit carryforward to 2022. Enter the smaller of line 6 or line 13 .             . . . .   . .       . . . 14 

15    Subtract line 14 from line 13 .         . . .   . . . . . . .   .   . . . .            . . . .   . .       . . . 15 

16    2019 credit carryforward to 2022. Enter the smaller of line 5 or line 15 .             . . . .   . .       . . . 16 

17    2021 credit carryforward to 2022. Subtract line 9 from line 3. If zero or less, enter -0-        . .       . . . 17 
For Paperwork Reduction Act Notice, see your tax return instructions.                          Cat. No. 62502X                                        Form 8396 (2021) 



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Form 8396 (2021)                                                                                                                     Page 2 

General Instructions                                                     Specific Instructions 
Future Developments                                                      Part I—Current Year Mortgage Interest Credit 
For the latest information about developments related to Form 8396       Line 1 
and its instructions, such as legislation enacted after they were        Enter the interest you paid during the year on the loan amount 
published, go to www.irs.gov/Form8396.                                   (certified indebtedness amount) shown on your MCC. In most 
Purpose of Form                                                          cases, this will be the amount in box 1 on Form 1098, Mortgage 
                                                                         Interest Statement, or on a similar statement you received from your 
Use Form 8396 to figure the mortgage interest credit for 2021 and        mortgage holder. If the loan amount on your MCC is less than your 
any credit carryforward to 2022.                                         total  mortgage loan, you must allocate the interest to determine the 
Who Can Claim the Credit                                                 part that relates to the loan covered by the MCC. See Pub. 530 for 
                                                                         an example of how to allocate the interest. 
You can claim the credit only if you were issued a qualified 
Mortgage Credit Certificate (MCC) by a state or local governmental       Line 2 
unit or agency under a qualified mortgage credit certificate             The certificate credit rate cannot be less than 10% or more than 
program.                                                                 50%. 
         Homestead Staff Exemption Certificates, and certificates        Line 3 
         issued by the Federal Housing Administration,                   If you refinanced, see Refinanced Mortgage on this page. 
!       Department of Veterans Affairs, and Farmers Home 
CAUTION  Administration, do not qualify for the credit.                    If the certificate credit rate shown on line 2 is more than 20%, 
                                                                         multiply line 1 by line 2, but do not enter more than $2,000 on line 3. 
The home to which the certificate relates must be your main              If you and someone else (other than your spouse if filing jointly) held 
home and must also be located in the jurisdiction of the                 an interest in the home, the $2,000 limit must be allocated to each 
governmental unit that issued the certificate.                           owner in proportion to the interest held. See Dividing the Credit in 
If the interest on the mortgage was paid to a related person, you        Pub. 530 for an example of how to make the allocation. 
cannot claim the credit.                                                 Reduction of home mortgage interest deduction on Schedule A 
Refinanced Mortgage                                                      (Form 1040). If you itemize your deductions on Schedule A, you 
You can refinance your mortgage without losing this credit if your       must reduce the amount of home mortgage interest you would 
existing MCC is reissued and the reissued certificate meets all of       otherwise deduct on Schedule A by the amount on Form 8396, line 
the following conditions.                                                3, and report the reduced amount on Schedule A. You must do this 
                                                                         even if part of the amount on line 3 is carried forward to 2022. 
• It must be issued to the holder(s) of the existing certificate for the 
same property.                                                                          Line 8—Credit Limit Worksheet 
• It must entirely replace the existing certificate. The holder cannot                          Keep for Your Records
retain any portion of the outstanding balance of the existing 
certificate.                                                             1. Enter the amount from Form 1040, 1040-SR, or 
• The certified indebtedness on the reissued certificate cannot             1040-NR, line 18  . .    .   . .  . . .     .   .  1.
exceed the outstanding balance shown on the existing certificate. 
                                                                         2. Form 1040 or Form 1040-SR filers: Enter the 
• The credit rate of the reissued certificate cannot exceed the credit      total of all amounts (if any) from Form 1040 or 
rate of the existing certificate.                                           1040-SR, line 19*; Schedule 3 (Form 1040), lines 
• The reissued certificate cannot result in a larger amount on line 3       1 through 4, 6d, 6e, 6f, and 6l; and Form 5695, 
than would otherwise have been allowable under the existing                 line 30.
certificate for any tax year. 
For each tax year, you must determine the amount of credit that             Form 1040-NR filers: Enter the total of all 
you would have been allowed using your original MCC. To do this,            amounts (if any) from Form 1040-NR, line 19*;
multiply the interest that was scheduled to be paid on your original        Schedule 3 (Form 1040), lines 1, 2, 4, 6e, 6f, and 
mortgage by the certificate rate on your original MCC. The result           6l; and Form 5695, line 30 .   .  . . .     .   .  2.
may limit your line 3 credit allowed when you have a reissued MCC, 
even if your new loan has a lower interest rate.                         3. Subtract line 2 from line 1. Enter this amount on 
                                                                            Form 8396, line 8. If zero or less, enter -0- here 
If the certificate credit rates are different in the year you               and on Form 8396, lines 8 and 9, and go to Part 
refinanced, attach a statement showing separate calculations for            II of Form 8396 .   .    .   . .  . . .     .   .  3.
lines 1, 2, and 3 for the applicable parts of the year when the 
original MCC and the reissued MCC were in effect. Combine the            * If you are directed to complete Form 8396 by Credit Limit 
amounts from both calculations for line 3. Enter that total on line 3    Worksheet B in the Instructions for Schedule 8812 (Form 1040), 
of the form and enter “see attached” on the dotted line next to          include the amount from line 14 of Credit Limit Worksheet B instead 
line 2.                                                                  of the amount from Form 1040, 1040-SR, or 1040-NR, line 19.
For more details, see Regulations section 1.25-3(p).                     Part II—Mortgage Interest Credit Carryforward to 2022
Recapture of Credit                                                      If the amount on line 9 is less than the amount on line 7, you may 
If you buy a home using an MCC and sell it within 9 years, you may       have an unused credit to carry forward to the next 3 tax years or 
have to recapture (repay) some of the credit. See Pub. 523, Selling      until used, whichever comes first. The current year credit is used 
Your Home; and Form 8828, Recapture of Federal Mortgage                  first and then the prior year credits, beginning with the earliest prior 
Subsidy.                                                                 year. 
                                                                           If you have any unused credit to carry forward to 2022, keep a 
Additional Information                                                   copy of this form to figure your credit for 2022. 
See Pub. 530, Tax Information for Homeowners, for more details.                     If you are subject to the $2,000 credit limit because your 
                                                                                    certificate credit rate is more than 20%, no amount over 
                                                                         !         the $2,000 limit (or your prorated share of the $2,000 if 
                                                                         CAUTION    you must allocate the credit) may be carried forward for 
                                                                                    use in a later year. 






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