Federal — Amended U.S. Individual Income Tax Return
More about the Federal Form 1040-X
We last updated Federal Form 1040-X in December 2018 from the Federal Internal Revenue Service. This form is for income earned in tax year 2018, with tax returns due in April 2019. We will update this page with a new version of the form for 2020 as soon as it is made available by the Federal government.
Other Federal Individual Income Tax Forms:
In addition to information about Federal income tax brackets, Tax-Brackets.org provides a total of 775 Federal income tax forms, as well as many federal income tax forms. Here's a list of some of the most commonly used Federal tax forms:
|Form Code||Form Name|
|Form 1040||U.S. Individual Income Tax Return|
|Form 1040-V||Payment Voucher|
|1040 (Schedule B)||Interest and Ordinary Dividends|
|1040 (Schedule A)||Itemized Deductions|
|Form 1040-INS||Form 1040 Instructional Booklet|
Disclaimer: While we do our best to keep Form 1040-X up to date and complete on Tax-Brackets.org, we cannot be held liable for errors or omissions. Is this form missing or out-of-date? Please let us know so we can fix it!