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  1. Individual taxpayer identification number (ITIN) - Internal …

    Oct 28, 2025 · An ITIN is a 9-digit number the IRS issues if you need a U.S. taxpayer identification number for federal tax purposes, but you aren’t eligible for a Social Security …

  2. Get an Individual Taxpayer Identification Number (ITIN) to file …

    Mar 5, 2025 · An Individual Taxpayer Identification Number (ITIN) is a 9-digit number the Internal Revenue Service (IRS) issues to people filing a tax return who are not U.S. citizens and do not …

  3. The Facts About the Individual Taxpayer Identification Number (ITIN)

    Jun 20, 2009 · The Individual Taxpayer Identification Number (ITIN) is a tax processing number issued by the Internal Revenue Service (IRS) to ensure that people—including undocumented …

  4. What Is An ITIN? What You Need to Know | H&R Block

    ITIN stands for Individual Taxpayer Identification Number. The IRS issues Individual Taxpayer Identification Numbers (ITINs) to people who need to file taxes, but who do not qualify for …

  5. SSN vs ITIN for Non-Residents: Who Qualifies and Why It Matters

    Nov 12, 2025 · Non-residents must choose SSN or ITIN based on work authorization: SSNs (SSA) are for employment and are lifelong; ITINs (IRS) are tax-only, start with 9, expire after …

  6. How to apply for an ITIN - Internal Revenue Service

    Mar 12, 2025 · Find what you need to apply for an individual tax identification number (ITIN). You can apply by mail or in person.

  7. Individual Taxpayer Identification Number - Wikipedia

    An Individual Taxpayer Identification Number (ITIN) is a United States tax processing number issued by the Internal Revenue Service (IRS). ITINs are issued by the IRS to individuals who …

  8. ITIN Number: What Is an ITIN? How To Apply for an ITIN – …

    Apr 29, 2024 · In this article, we’ll dive into what an Individual Taxpayer Identification Number (ITIN) is, how to apply for one, how to make sure your ITIN is still active, and how to renew it.

  9. Who Needs an ITIN or Individual Tax Identification Number?

    Nov 1, 2025 · Key Takeaways Anyone who needs to file a tax return and doesn’t have a Social Security number needs to obtain an Individual Tax Identification Number, or ITIN. Having an …

  10. About Form W-7, Application for IRS Individual Taxpayer

    An ITIN is a 9-digit number issued by the U.S. Internal Revenue Service (IRS) to individuals who are required for U.S. federal tax purposes to have a U.S. taxpayer identification number but …