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 Wall Street Journal in 2014.
Tax filer's ID 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: Tax filer's ID
These words may or may not be a possible solution to this crosswords clue.- appeal
 - card
 - format
 - referee
 - apr
 - april
 - audit
 - cpa
 - marginal tax rate
 - returning
 - returns
 - tax bracket
 
Crossword Answer definitions
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution