Line 1 of your MO-1040 asks for your federal AGI, but line 32 determines your MO income percentage, based on the information you entered on your MO-NRI. It then applies that percentage to your MO tax bill.
https://dor.mo.gov/forms/MO-1040%20Print%20Only_2023.pdf
**Answers are correct to the best of my ability but do not constitute tax or legal advice.
