Form 1040X, Amended U.S. Individual Income Tax Return
File this form to do the following.
- Correct Forms 1040, 1040A, 1040EZ, 1040NR, or 1040NR-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 1040X
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