Where mail amended tax return

If you need to amend a tax return that was filed by mail, you can do so by filing Form 1040-X, Amended U.S. Individual Income Tax Return, with the IRS. Here are the steps:

  1. Get the form: You can download and print Form 1040-X from the IRS website or order it by calling 1-800-829-3676.
  2. Complete the form: Fill out the form accurately and completely, including the following information:
    • Your name and address
    • Your Social Security number or Individual Taxpayer Identification Number (ITIN)
    • The tax year you're amending (e.g., 2020)
    • The original filing status and any changes
    • The original income and any changes
    • The original deductions and credits and any changes
    • The original tax and any changes
    • The reason for the amendment (e.g., error, new information, etc.)
  3. Attach supporting documents: If you're making changes to your original return, you may need to attach supporting documents, such as:
    • W-2 forms
    • 1099 forms
    • Proof of payment for taxes owed
    • Proof of refund or credit
  4. Sign and date the form: Sign and date the form in the space provided.
  5. Mail the form: Mail the completed and signed Form 1040-X to the IRS address listed below:

Internal Revenue Service Amended Returns 1111 Constitution Ave NW Washington, DC 20224-0002

Note: Make sure to use the correct address for your state or territory. You can find the address on the IRS website or by calling the IRS.

Processing time: The IRS typically processes amended returns within 8-12 weeks after receiving them. You can check the status of your amended return online using the "Where's My Amended Return?" tool on the IRS website.

Fees: There is no fee to file an amended return, but you may need to pay additional taxes, interest, or penalties if you owe more taxes.

Remember to keep a copy of your amended return and supporting documents for your records.