I'm pretty sure they are talking about the state ID number in the second part of box 15 on the W-2.
It has nothing to do with your SSN.
_______________
For Utah, that is 11 digits PLUS 3 letters at the end......and those final three letters must be lower case on the W-2.
example:
12345678901wth
____________*Answers are correct to the best of my knowledge when posted, but should not be considered to be legal or official tax advice.*
