US-MI
Michigan tax residency rules
Threshold: 183 days · Day Count · Calendar year (Jan 1 – Dec 31)
Michigan's flat 4.25% income tax is modest by Northeastern standards but enough to motivate departures for Detroit-area finance professionals. Domicile + statutory residence (abode + 184 days) framework applies.
- DTW airport layovers count if you cleared TSA on a MI-origin flight.
- MI Department of Treasury audits departing residents using cell-tower and credit-card records.
Rules tracked by Tax Days
MI 183-Day Rule
- Type
- Day Count
- Threshold
- 183 days
- Period
- Calendar year (Jan 1 – Dec 31)
Tax residency triggers if you're physically present for more than the threshold number of days in a calendar year.
Michigan statutory residency: 183 days + maintained permanent place of abode.
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