online 1040x
IRS Disaster Assistance
If you paid taxes in the tax year immediately preceding the tax year in which the disaster occurred, you can choose to deduct your loss on a Form 1040X (Amended
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Form 1040-X (Rev. February 2024)
In the space provided below, tell us why you are filing Form 1040-X. Attach any supporting documents and new or changed forms and schedules. Sign. Here.
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About Form 1040-X, Amended U.S. Individual Income Tax
Aug 19, 2025 Use Form 1040-X to file an amended tax return. Form 1040X is used by individual taxpayers to amend prior year tax returns.
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