Form 1040-X
IRS title: “Amended U.S. Individual Income Tax Return”.
2 records in this family: 1 Form row, 1 Instruction row, 0 other-language rows. Every link below goes to the IRS’s own PDF for that record.
Form
| Record id | Product number | Title | Revision date | Posted date | Language / edition | IRS copy |
|---|---|---|---|---|---|---|
| Form 1040-X | Form 1040-X | Amended U.S. Individual Income Tax Return | Dec 2025 | 02/20/2026 | English | Open the IRS copy |
Instructions
| Record id | Product number | Title | Revision date | Posted date | Language / edition | IRS copy |
|---|---|---|---|---|---|---|
| Instruction 1040-X | Instruction 1040-X | Instructions for Form 1040-X, Amended U.S. Individual Income Tax Return | Dec 2025 | 03/02/2026 | English | Open the IRS copy |
Source: IRS listing, retrieved September 2026. Record ids: Form 1040-X, Instruction 1040-X.
Every revision date, posted date, title and PDF link above is copied from the row with that record id in the listing, unchanged.
Full listing: IRS, ‘Forms, instructions and publications’.
Where this form number sits
These links are other pages on this site, built from the same listing. They are navigation, not advice.