Michigan's 4.25% marginal tax rate is tied for the 10th lowest of any state with an income tax.
Why it matters: With taxes due April 15, your annual bill depends at least partly on where you live, with state income taxes varying from nonexistent all the way up to nearly 14% for some especially high earners.
Zoom out: California (13.3%), Hawai'i (11%) and New York (10.9%) have the highest top marginal income tax rates for individuals.