Related links
Tax return (United States) - Wikipedia
A taxpayer who finds a mistake on a previously filed individual income tax return can file corrections with Form 1040X. In the United States, taxpayers may ...
Learn more
Prior Year Products - Internal Revenue Service
Product NumberTitleRevision DateForm 1040‑XAmended U.S. Individual Income Tax Return2021Form 1040‑XAmended U.S. Individual Income Tax Return2020Form 1040‑XAmended U.S. Individual Income Tax Return2019
Learn more
Helpful Tips When Amending Your Tax Return | LITC
Use Form 1040X, Amended U.S. Individual Income Tax Return. It must be paper filed and mailed to the address listed on the form's instructions.
Learn more