Step by Step Instructions

Step by Step Instructions

For New ITIN Applications:

  1. Verify that all information is accurate and matches your supporting documentation.
  2. Complete the W-7 form through the Online Application.
  3. Include your original federal tax return(s) for which the ITIN is required.  Attach the W-7 PDF we send to you via e-mail, to the front of your tax return
  4. Leave the area of the SSN blank on the tax return for the person applying for the ITIN
  5. Include your original document(s) or certified copies.  See Required Documents
  6. If you are applying under an “EXCEPTION” make sure to review the tables HERE and include any additional required documentation for your particular exception.
  7.  Send your packet (W-7, 1040 tax return, and Documentation) to the IRS. See below details.

For ITIN Renewal Applications:

  1. Verify that all information is accurate and matches your supporting documentation.
  2. You've completed the W-7 form through the Online Application.
  3. Include your original document(s) or certified copies.  See Required Documents
  4. Send your packet (W-7 and Documentation) to the IRS. See below details.

For both New and Renewal ITIN applications, Mail All packages using USPS (United States Postal Service) to:

Internal Revenue Services

ITIN Operations

PO Box 149342

Austin, Texas 78741-9342

 

If you choose to use a different parcel service (FedEx, UPS, ect.), use the following address:

Internal Revenue Services

ITIN Operations

Mail Stop 6090-AUSC

3651 S Interregional, Hwy 35

Austin, Texas 78741-0000

 

Option - In person Filing: Instead of mailing in your application, you also have the option to bring your application in person at a designated IRS Taxpayer Assistance Center (TAC).

List of designated TACs that offer ITIN document authentication services by city and state: https://www.irs.gov/uac/tac-locations-where-in-person-document-verification-is-provided

Appointments are required. Appointments can be scheduled by calling 844-545-5640.

All applicants applying for an ITIN (individuals and dependents) need to be present for the appointment. If you use a Passport, or one of the required documents outlined above, the TAC will be able to verify the document and return the original document to you the same day.