State tax filing

Thanks for the detailed explanation.

 

For my simplistic mind, I have included some dummy numbers below:

  • Federal gross salary including W2 and interest/dividend: 100,000
  • W2 salary while working in NC as non resident: 95,000
  • Interest and dividend income: 5,000

 

Now, when SC 1040TC gets calculated for credit paid on taxes paid to other state, below information shows up:

  • Line 1 is SC gross income after dependent deduction: 89,000
  • Portion of line 1 taxed by another state: 95,000 (NC W2 income)

Because W2 salary is higher than the SC gross income, SC taxes are showing up as $0.

 

However, I am failing to understand that how and where SC state tax for resident on interest and dividend of $5000 is being paid.