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2017 Publication 521
Jan 3, 2018 Use Form 1040X to amend your 2017 return, figuring your tax without the moving expense deduction. Exceptions to the Time Test. You dont have to
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Form 1040-X (Rev. February 2024)
Amended return filing status. You must check one box even if you are not changing your filing status. Caution: In general, you cant.
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About Form 1040-X, Amended U.S. Individual Income Tax
Aug 19, 2025 You can now file Form 1040-X electronically with tax filing software to amend your Form 1040, 1040-SR, or 1040-NR for the current or two prior tax periods.
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