1099 Tax Calculator Michigan 2026
Michigan has a flat 4.25% individual income tax rate with a $5,800 personal exemption per filer. Some Michigan cities (notably Detroit at 2.4%) impose local income taxes - these are not modeled in this calculator. Use the calculator below to estimate your 2026 federal income tax, self-employment tax, and Michigan state tax, along with quarterly estimated payment amounts.
Net income after business expenses
Enter your income to see your tax breakdown
How Michigan taxes self-employment income
Michigan has a flat 4.25% state income tax.
Michigan has a flat 4.25% individual income tax rate. The state has no standard deduction but offers a $5,800 personal exemption per filer plus $5,800 per dependent. Some Michigan cities (notably Detroit) impose local income taxes (not modeled in this calculator).
Federal tax also applies
Regardless of state, all 1099 contractors and self-employed workers in Michigan owe federal income tax and self-employment tax. SE tax is 15.3% on net earnings (12.4% Social Security up to $184,500 in 2026, plus 2.9% Medicare with no cap). Federal income tax follows the standard bracket structure (10-37%).
The calculator above includes federal, SE, and Michigan state tax in one estimate, and breaks down quarterly estimated payments due April 15, June 15, September 15, 2026, and January 15, 2027.