ITIN Guide
How to Get an ITIN Guide
Apply for an ITIN by submitting Form W-7 with a tax return and ID documents to the IRS. 3 methods: mail, CAA, in-person. Processing: 7-11 weeks.
Methods
3 Ways to Get an ITIN
Method 1: Mail (Most Common)
Mail Form W-7 + tax return + original ID documents to: IRS ITIN Operation, PO Box 149342, Austin, TX 78714-9342
Method 2: Certifying Acceptance Agent (CAA)
CAAs verify your identity and documents locally. You keep your original passport. Find a CAA at irs.gov.
Method 3: IRS Taxpayer Assistance Center
Visit an IRS office with your documents. Available in major US cities only.
| Method | Processing | Keep Originals? | |--------|-----------|----------------| | Mail | 7-11 weeks | No (sent to IRS) | | CAA | 7-11 weeks | Yes | | In-person | 7-11 weeks | Yes |
Requirements
What You Need
- Completed Form W-7
- Federal tax return (Form 1040 or 1040-NR)
- Identity documents — passport (standalone) OR 2 from: national ID, driver's license, birth certificate, visa, state ID
See ITIN application for step-by-step details.
Timeline
Processing Timeline
| Season | Processing Time | |--------|----------------| | Peak (Jan-Apr) | 9-11 weeks | | Off-season | 7 weeks |
No expedited option available from IRS. ein.so ITIN: $197 standard / $297 express.
Related: ITIN number | W-7 form guide | ITIN processing time
Frequently Asked Questions
How do I apply for an ITIN?
Submit Form W-7 with a federal tax return and ID documents. Mail to IRS Austin TX, use a CAA, or visit IRS office. Processing: 7-11 weeks.
Do I need a tax return to get an ITIN?
Yes. You must submit a federal tax return (1040/1040-NR) with Form W-7 unless you qualify for an exception.
How long does ITIN take?
7-11 weeks. Peak season (January-April): 9-11 weeks. Off-season: 7 weeks.
Can I keep my passport?
If you mail, you must send original documents. Use a CAA to keep your passport and get certified copies verified locally.
How much does an ITIN cost?
Free from IRS. CAA fees: $50-275. ein.so ITIN service: $197 standard / $297 express.
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