What is an ITIN and how to get it from abroad.
What is an ITIN?
An ITIN (Individual Taxpayer Identification Number) is a U.S. tax identification number issued by the IRS to individuals who are not eligible for a Social Security Number (SSN).
It allows foreigners to comply with U.S. tax rules and is often required for those who:
Own or are members of a U.S. LLC or corporation
Need to file a U.S. tax return
Receive U.S.-sourced income
Open U.S. bank or brokerage accounts
Invest in U.S. real estate
Can I get an ITIN if I don't live in the U.S.?
Yes. You don't need to reside in the U.S. or hold a visa to apply for an ITIN. Foreigners from any country can apply remotely through an IRS Certified Acceptance Agent (CAA) or by submitting the W-7 form with a valid reason and documentation.
What documents do I need?
To apply for an ITIN, you'll typically need:
Completed Form W-7
Valid passport or two alternate ID documents (e.g., national ID + birth certificate)
A tax return or official explanation of why you need an ITIN
Signed support letter if applying as a foreign LLC member
How long does it take?
Standard process: 6–10 weeks
With Certified Agent (CAA): 3–5 weeks (faster, no need to mail your passport)
Who usually needs an ITIN?
Foreign members of U.S. LLCs (even if 100% foreign-owned)
Real estate investors with income in the U.S.
Developers and freelancers receiving U.S.-source payments
People filing for tax treaty benefits
ITIN vs EIN — What's the difference?
EIN Number: Used for the company — applies to LLC, Corporation
ITIN Number: Used for the individual — applies to owner, member, or investor
Final Thoughts
Applying for an ITIN is often a key step for foreigners operating a U.S. business or investing from abroad. At Legal Tax Services, we help clients prepare all documentation and submit the W-7 correctly — with or without a tax return — avoiding delays or rejections.
Need help getting your ITIN? Contact us or fill out our form to begin your application with professional support.