If you're mailing a federal amended tax return, you'll need to include Form 1040-X along with any documents that support the changes you made. Sending the right paperwork can help prevent delays in IRS processing.
What Should I Mail With My Amended Return?
When mailing your federal amended return, include:
- Form 1040-X, Amended U.S. Individual Income Tax Return
- Any W-2s, Forms 1099, or other income documents that support the changes you're making
- Any tax forms or schedules that changed because of the amendment
- A payment if you owe additional tax and prefer not to pay electronically
Attach all supporting documents behind Form 1040-X. It's also a good idea to arrange them in the same order as the forms and schedules referenced on your amended return.
How Do I Print My Amended Return?
Once your amended return has been created in your account, follow these steps:
- Select Federal Section.
- Select 20XX Amended Return.
- Select Print Amended Return.
- Select Print Your 20XX Tax Return.
Review the printed return carefully before mailing it to make sure all pages and supporting forms are included. Additionally, supporting documents need to be included in same order as the forms or schedules they coincide with.
How Do I Include My Payment?
If you're mailing a check or money order with your amended return:
- Include the payment in the envelope, but do not staple or attach it to the return.
- Make the payment payable to United States Treasury.
Write the following information on the check or money order:
- Full name
- Primary taxpayer's Social Security number
- Current mailing address
- Phone number
How Do I Find the Correct Mailing Address for My Amended Return?
The IRS mailing address for Form 1040-X depends on where you live and can change over time. Before mailing your amended return, verify the correct address directly with the IRS.
To find the correct mailing address:
- Visit the IRS Where to File page for Form 1040-X.
- Locate your state or filing location.
- Review the mailing instructions for amended returns.
- Mail Form 1040-X and all supporting documents to the address listed for your location.
For more information about filing an amended return, review the IRS Form 1040-X instructions.