Where to mail a 1040x

To mail a Form 1040X, Amended U.S. Individual Income Tax Return, you should send it to the following address:

Internal Revenue Service Austin, TX 73301-0215

Make sure to use the correct address for your specific situation:

Before mailing your amended return, make sure to:

  1. Sign and date the form.
  2. Attach any supporting documentation, such as corrected W-2s or 1099s.
  3. Use the correct mailing address for your specific situation.
  4. Keep a copy of your amended return for your records.

It's also a good idea to use certified mail with return receipt requested to ensure that the IRS receives your amended return. This can help you prove that you mailed the return and provide a record of the date it was received.

Remember to file your amended return as soon as possible to minimize any potential interest or penalties that may accrue.