Be sure to complete your non-resident state (SC) return BEFORE you do your home state return. That way, TT should automatically enter the correct "other state credit" on your NC return.
https://ttlc.intuit.com/questions/1901271-how-do-i-file-a-nonresident-state-return
**Answers are correct to the best of my ability but do not constitute tax or legal advice.
