File Form 1040-X to do the following.
- Correct Forms 1040, 1040-A, 1040-EZ, 1040-NR, or 1040-NR-EZ.
- Make certain elections after the prescribed deadline.
- Change amounts previously adjusted by the IRS.
- Make a claim for a carryback due to a loss or unused credit.
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Comment of Form 1040-X
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Related Forms
About Form 1040 U.S. Individual Income Tax Return
Form 843, Claim for Refund and Request for Abatement
About Form 1040-A: U.S. Individual Income Tax Return
About Form 1040EZ
Form 1040NR EZ, U.S. Income Tax Return for Certain Nonresident Aliens With No Dependents
Form 1040NR, U.S. Nonresident Alien Income Tax Return
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Form 1045 Form 1310, Statement of Person Claiming Refund Due a Deceased Taxpayer
About Form 1040-X Related Forms