We received a refund from North Carolina taxes in early 2016 for 2015. Then NC said we owed $403. We paid it. Now where can I put that on the 2016 state tax form?

we received a refund from North Carolina taxes in early 2016 for 2015. Then NC said we owed back $403. We paid it in mid August of 2016. Now, where can I put that on the TT 2016 state tax form?