Internal Revenue Service United States Department of the Treasury
Level Basic Advanced Military International

Individual Taxpayer Identification Number (ITIN)

Individual Taxpayer Identification Number (ITIN)

Where to Submit an ITIN Application

The following are the most common ways to apply for an ITIN using Form W-7:

  • In person at IRS Taxpayer Assistance Center (TAC). Service at TACs is by appointment only. Appointments can be scheduled by calling 1-844-545-5640. For list of locations and services provided, click https://www.irs.gov/uac/Contact-Your-Local-IRS-Office-1 or search for "Local IRS office" at www.irs.gov.
  • Through an Acceptance Agent or Certifying Acceptance Agent (CAA). Search for "Acceptance Agent Program" at www.irs.gov.
  • Through the Student and Exchange Visitor Program (SEVP). For a sample of the certification letter for SEVP-Approved Colleges, Universities, and Institutions Transmitting Form W-7, Applications for Individual Taxpayer Identification Number (ITIN) search for "SEVP" at www.irs.gov.
  • By Mail:
    Internal Revenue Service
    ITIN Operation
    P.O. Box 149342
    Austin, TX 78714-9432
Top of Form W-7