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.
• Through an Acceptance Agent or Certifying Acceptance Agent (CAA). Search for "Acceptance Agent Program" at https://www.irs.gov/individuals/acceptance-agent-program.
• 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 https://www.irs.gov/newsroom/sample-of-certification-letter.
• By Mail:

  Internal Revenue Service
  ITIN Operation
  P.O. Box 149342
  Austin, TX 78714-9432

• By Private Delivery Services:

  Internal Revenue Service
  ITIN Operation
  Mail Stop 6090-AUSC
  3651 S. Interregional, Hwy 35
  Austin, TX 78714-0000