TomD8
Level 15

State tax filing

He won't be taxed twice.  He'll be able to take a credit on his HI return for the taxes he pays to NJ.  Just be sure in TurboTax that you complete his non-resident state return first, before you do his home state return.  The sequence is important so that the credit flows properly.

**Answers are correct to the best of my ability but do not constitute tax or legal advice.