Do All US Citizens Have a Taxpayer Identification Number (TIN)?
Learn whether all US citizens have a TIN, the difference between SSN, ITIN, and EIN, and who needs to apply for these tax identification numbers.
How to Get a U.S. Tax ID from Outside the United States: ITIN and EIN Guide
Learn how to obtain a U.S. tax ID from abroad, including applying for an ITIN and EIN with required forms and documentation.
What Is a US Non-Resident Tax ID? Understanding the ITIN Explained
Learn what a US non-resident tax ID (ITIN) is, who needs it, and how it helps non-residents fulfill tax obligations with the IRS.
What Can I Use Instead of My Social Security Number (SSN)?
Learn alternatives to using your Social Security Number (SSN) such as ITINs, EINs, and Passport Numbers to protect your identity and maintain privacy.
What is an ITIN Number? Understanding Its Purpose and Use in the U.S.
Learn what an ITIN (Individual Taxpayer Identification Number) is, who needs it, and how it is used for U.S. tax processing when an SSN is not available.