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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 · What is an ITIN, and how does it work? An Individual Taxpayer Identification Number (ITIN) is a 9-digit number the Internal Revenue Service (IRS) issues to people filing a …

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

    Jun 25, 2025 · 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. 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.

  6. How to Apply for an IRS Individual Taxpayer Identification Number

    Dec 7, 2025 · The Individual Taxpayer Identification Number, known as the ITIN, is a nine-digit number issued by the Internal Revenue Service (IRS). This unique identifier serves individuals …

  7. 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.

  8. 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 …

  9. EIN vs. ITIN: Key Differences Explained

    1 day ago · Uncover the key differences between an EIN and an ITIN to choose the right identification for your needs.

  10. [PDF]

    ITIN

    If your ITIN has expired and the ITIN will be included on a U.S. federal tax return, you must submit a renewal application. If your ITIN won’t be included on a U.S. federal tax return, you don’t …