The most common and most likely answer to this crossword clue is the 3 letter word SSN which also is the latest solution we found used in USA Today in 2006.
IRS requirement crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters | 
|---|---|---|
| SSN | 100 % | 3 | 
Words with a meaning similar to the clue: IRS requirement
These words may or may not be a possible solution to this crosswords clue.- form
 - return
 - audit
 - deduction
 - levy
 - taxation
 - taxes
 - auditing
 - cpa
 - income
 - internal
 - lien
 
Crossword Answer definitions
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution