Itin
noun ·Rare ·Advanced level
Definitions
- 1 Initialism of Individual Taxpayer Identification Number. US, abbreviation, alt-of, initialism
"A TIN is a Social Security number (SSN), an individual taxpayer identification number (ITIN), or an adoption taxpayer identification number (ATIN)."
Example
More examples"A TIN is a Social Security number (SSN), an individual taxpayer identification number (ITIN), or an adoption taxpayer identification number (ATIN)."
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.