Tax form ID
The crossword clue "Tax form ID" is answered by SSN, a 3-letter entry. Used 102 times across 27 distinct years; most recently in 2026. It appears in 18 publications in the xd corpus. Every figure on this page comes from the pilot data itself.
The answer
SSN
3 letters. See every clue for this answer on the SSN answer page.
Used 102 times across 27 distinct years; most recently in 2026. It appears in 18 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.
Other clues for SSN
Every other clue in this pilot answered by SSN, most used first.
- Nine-digit ID - used 223 times, most recently in 2026
Related clues
Pilot clues of the same answer length that share a word with this clue, or match its answer pattern when no word is shared. Most used first.
- Tax pro - CPA, used 123 times
- Tax org. - IRS, used 86 times
- Tax agcy. - IRS, used 78 times
- Tax prep pro - CPA, used 78 times
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