1040X Form

What is 1040X Form?

The 1040X Form, also known as the Amended U.S. Individual Income Tax Return, is a document used to correct errors or make changes to a previously filed tax return. It allows taxpayers to update their tax information if they have discovered mistakes or if certain circumstances have changed since filing their original return. By completing the 1040X Form, taxpayers can ensure their tax records are accurate and up to date.

What are the types of 1040X Form?

There is only one type of 1040X Form, which is the Amended U.S. Individual Income Tax Return. This form is used by individuals who need to amend their federal tax return. Whether you need to correct a simple mistake or make significant changes to your tax information, the 1040X Form is the appropriate document to use.

Amended U.S. Individual Income Tax Return

How to complete 1040X Form

Completing the 1040X Form may seem intimidating, but with the right guidance, it can be a straightforward process. Here are the basic steps to complete the form:

01
Gather all necessary documents, including your original tax return and any supporting documents.
02
Carefully fill out the required information on the 1040X Form. This includes your personal details, corrected tax information, explanations for the changes, and any additional supporting documents.
03
Double-check all the entered information to ensure accuracy and completeness.
04
Sign and date the 1040X Form.
05
Mail the completed form to the appropriate IRS address, which can be found in the form's instructions.

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Video Tutorial How to Fill Out 1040X Form

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Questions & answers

Can I file my Amended Return electronically? If you need to amend your 2019, 2020 and 2021 Forms 1040 or 1040-SR you can now file the Form 1040-X, Amended U.S. Individual Income Tax Return electronically using available tax software products.
Can I file an amended Form 1040-X electronically? You can file Form 1040-X, Amended U.S. Individual Income Tax Return electronically with tax filing software to amend tax year 2019 or later Forms 1040 and 1040-SR, and tax year 2021 or later Forms 1040-NR.
There's no charge to file an amended return (1040X). You'll have to file it on paper (print, sign, and mail) since IRS won't accept e-filed amended returns.
If you need to make a change or adjustment on a return already filed, you can file an amended return. Use Form 1040-X, Amended U.S. Individual Income Tax Return, and follow the instructions.
More In Help Can I file an amended Form 1040-X electronically? You can file Form 1040-X, Amended U.S. Individual Income Tax Return electronically with tax filing software to amend tax year 2019 or later Forms 1040 and 1040-SR, and tax year 2021 or later Forms 1040-NR.
Where do I mail my amended return (Form 1040X)? If you are responding to a notice, mail the amended return to the address shown in the notice. Otherwise, mail your federal amended return to the Internal Revenue Service Center listed for the state that you live in according to the IRS instructions.