Form letters?

The answer

IRS

3 letters. See every clue for this answer on the IRS answer page.

Used 31 times across 16 distinct years; most recently in 2025; first recorded in 2000. It appears in 10 publications in the xd corpus. Frequency and last-seen figures come from the xd crossword corpus only.

Other answers for this clue

The same clue has also been answered these ways in the xd corpus. Answers inside this collection link to their own answer page.

• WRITE (8 uses in xd)
• SPELL (2 uses in xd)

Other clues for IRS

Every other clue in this collection answered by IRS, most used first.

• Apr. addressee - used 96 times, most recently in 2026
• Tax org. - used 86 times, most recently in 2026
• Tax agcy. - used 78 times, most recently in 2026
• Form 1040 org. - used 64 times, most recently in 2026
• 1040 org. - used 56 times, most recently in 2026
• Taxing org. - used 47 times, most recently in 2026
• Tax-collecting org. - used 42 times, most recently in 2026
• E-file org. - used 29 times, most recently in 2026
• Tax-collecting agcy. - used 29 times, most recently in 2026
• Auditing org. - used 28 times, most recently in 2026
• Collection agcy. - used 24 times, most recently in 2026
• Auditor's org. - used 23 times, most recently in 2026

Related clues

Clues in this collection 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.

• Genetic letters - RNA, used 265 times
• Debtor's letters - IOU, used 249 times
• Explosive letters - TNT, used 225 times
• Letters before an alias - AKA, used 194 times
• Alias letters - AKA, used 146 times
• Battleship letters - USS, used 124 times

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