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Michigan Income Tax Guide

4.25% confirmed for 2026Michigan Treasury determined that the statutory rate-reduction conditions were not met.
Personal exemptions reduce incomeThe estimate uses the latest published regular allowance as a transparent 2026 planning assumption.
Some cities levy income taxDetroit and other city taxes can be entered through the optional local-rate field.
Official SourcesMichigan 2026 rateMI 2026 guideMichigan filingIRS
Michigan 2026 rateMI 2026 guideMichigan filingIRS
Calculate for Michigan

How Michigan taxes work

Federal AGI starts the estimateMichigan additions and subtractions can modify supported income before exemptions and the flat rate.
Regular exemptions are includedThe calculator uses the latest published $5,800 per taxpayer, eligible joint spouse, and supported dependent.
The confirmed 4.25% rate is appliedMichigan's April 2026 determination keeps the individual rate unchanged.
City income tax is manualUse the local-rate input with a verified resident or nonresident city percentage; the calculator does not infer location.
Retirement rules are outsideMichigan's age- and birth-year-based pension deductions require facts the form does not collect.

Common Michigan tax questions

Could Michigan's 2026 rate have changed?The required 2026 calculation was completed and Treasury confirmed 4.25%.
Is $5,800 a final 2026 exemption?It is the latest published regular amount used transparently for planning until Michigan posts complete 2026 return instructions.
Is Detroit income tax automatic?No. Enter the applicable city rate manually and distinguish resident from nonresident treatment.
Are retirement deductions included?No. Birth year, age, source, and spouse facts materially change them.
Does reciprocity affect wages?Yes for qualifying neighboring-state residents, but withholding refunds and source allocation are outside this resident model.
Is this MI-1040?No. It is a planning estimate and not a complete state or city return.