They don't make it easy (in contrast, IN & KY have simple one page forms for reciprocal state residents).
You were a non-resident of Michigan who lived in a reciprocal state*.
You had Michigan tax withheld from your wages. You must file a Michigan Individual Income Tax return to claim a refund of Michigan tax withheld.
Required forms include (not limited to): MI-1040, Schedule 1, Schedule NR, and Schedule W.
Schedule 1 has the deduction, hidden away on line 13.
https://www.michigan.gov/documents/taxes/Schedule_1_711862_7.pdf
*reciprocal states:
Illinois, Indiana,
Kentucky, Minnesota,
Ohio, and Wisconsin
