the company also said they don't take out MN state taxes
If Boxes 16-20 on that line are blank, just leave Box 15 blank.
Unfortunately they have a dollar amt in box 16.....
See this: <a rel="nofollow" target="_blank" href="https://ttlc.intuit.com/questions/3542818-w-2-does-not-have-employer-s-state-id">https://ttlc.intuit.com/questions/3542818-w-2-does-not-have-employer-s-state-id</a>