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What is an ITIN (Individual Taxpayer Identification Number)?

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Summary

What is an ITIN (Individual Taxpayer Identification Number) seen on tax forms?

Resolution

Summary

An Individual Taxpayer Identification Number (ITIN) is a tax processing number issued by the Internal Revenue Service. It’s a nine-digit number beginning with the number nine, with seven or eight in the fourth digit. Example: 9XX-7X-XXXX.

  • An Individual Taxpayer Identification Number (ITIN) is a nine-digit number issued by the IRS to individuals.
  • Taxpayers use an ITIN for:
    • Those requiring an identifying number and are ineligible for a Social Security Number
    • Those ineligible for an Employer ID Number
  • ITINs are for tax reporting purposes only.
  • Individuals don’t use an ITIN for identification purposes.
  • Obtain a Social Security number from new employees for use on Form W-4.
  • An ITIN doesn’t provide authorization to work in the United States.
  • An ITIN doesn’t establish eligibility for Social Security or other benefits.

Individual requirements for an ITIN:

  • A non-resident alien filing a U.S. tax return and not eligible for an SSN
  • A U.S.-resident alien filing a U.S. tax return and not eligible for an SSN
    • Based on days present in the United States
  • A dependent or spouse of a U.S. citizen/resident alien
  • A dependent or spouse of a non-resident alien visa holder

 NOTE: In 1099 Vendor Maintenance, when selecting Individual and entering an ITIN, it will format the same as a Social Security number.  However, it will identify as an ITIN because it starts with a nine.