My state taxes keep getting rejected saying there is a data mismatch in box 18 on my w-2 but i checked and refiled 6 times and it keeps saying rejected
01397
1 Replies
SusanY1
Expert Alumni
Apr 3, 2025 7:38:59 AM
If box 18 is currently empty or zero, change it to the same number that is in Box 16. This should resolve the error.