How to Apply for an ITIN from Outside the U.S.
If you’re a non-U.S. resident who needs to file a U.S. tax return or fulfill other IRS requirements, you’ll need an Individual Taxpayer Identification Number (ITIN). The good news? You can apply for an ITIN even if you live outside the United States.
What Is an ITIN?
An ITIN (Individual Taxpayer Identification Number) is a tax processing number issued by the Internal Revenue Service (IRS) for individuals who are not eligible for a Social Security Number (SSN). It helps non-U.S. residents and foreign nationals comply with U.S. tax laws.
Who Needs an ITIN?
- Not eligible for a Social Security Number (SSN)
- Need to file a U.S. tax return (Form 1040)
- Dependent or spouse of a U.S. citizen/resident
- Nonresident alien claiming tax treaty benefits
- Own or invest in U.S. property or business
Application Process
Complete Form W-7
Download and fill out Form W-7 from the IRS website. Ensure all information matches your passport exactly.
Prepare Documents
Submit proof of identity (passport preferred) or two alternative documents. All documents must be valid.
Attach Tax Return
Most applicants must attach their U.S. federal tax return. Exceptions apply for treaty benefits.
Submit Your Application
Certifying Acceptance Agent
Safest method for international applicants. No need to mail original passport.
- No original passport mailing
- Faster processing
- Expert verification
- Direct IRS submission
Mail to IRS
Traditional method of mailing documents directly to IRS processing center.
- Send to IRS ITIN Operation
- Original documents required
- Longer processing time
- International shipping risk
In-Person
Apply at IRS Taxpayer Assistance Center during U.S. visit.
- Immediate verification
- No mailing required
- Requires U.S. travel
- Appointment needed
Processing Time
Typically takes 8–10 weeks. May be longer during busy tax seasons or for international applications.
Contact Our Experts
Get professional assistance with your ITIN application
+1 (406) 607-2216
Phone
+1 (406) 607-2216
Address
2261 Market Street STE 85762
San Francisco, CA 94114
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Our IRS Certifying Acceptance Agent service allows you to apply securely without mailing your passport. We handle the entire process for you.
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