Michigan Self-Employment Tax Calculator

Federal self-employment tax and income tax, plus Michigan state income tax using the 2026 rates, in one estimate. Enter your income and costs to see what to set aside.

Updated October 19, 2026 · 2026 federal and state figures · All states · How we calculate

Your year working for yourself

The numbers below are examples. Replace them with your own year-to-date or expected annual figures.

Income for the year ($)

Freelance, 1099 or gig income ($)Everything you earned working for yourself this year.

Other self-employment income ($)A second client, side business or app.

Other business income ($)Commissions, tips, anything else.

Business expenses

Business expenses for the year ($)Mileage, software, tools, phone share, supplies, professional fees.

Dedicated home office size (sq ft)Simplified method: $5 per sq ft, up to 300 sq ft. Enter 0 if you do not qualify.

Tax settings: filing status, state, other income

Filing status

Other W-2 income ($)Wages from a regular job, if any.

Your stateUses the 2026 state income tax brackets. Local taxes are not included.

Or enter your own state tax rate (%)Optional. Leave blank to use the state above.

State tax uses each state’s 2026 brackets and common deductions. City and county taxes are not included. State-by-state guide.

Your results

Enter your numbers to see your estimate.

Your results

Enter your numbers to see your estimate.

Michigan income tax in 2026

Michigan's rate structure for 2026: Flat 4.25%.

Taxable income (single)	Rate
$0 and up	4.25%

This calculator does not apply a state standard deduction for Michigan, so for lower incomes the estimate can run slightly high.

The calculator starts from your federal adjusted gross income (profit minus half of your self-employment tax) and applies these brackets. Head of household uses the single brackets. Local taxes and state credits other than the personal credit are not included.

What it means in dollars

For a Michigan freelancer or gig worker with $55,000 of income and $5,000 of business costs (net profit $50,000, single filer, no other income), we estimate self-employment tax of $7,065, federal income tax of $2,667 and Michigan income tax of $1,975. The total is about $11,707, or 23.4% of profit, which is $2,927 per quarter. The state share is $1,975.

Local taxes and special rules in Michigan

Detroit and some other Michigan cities charge a city income tax on top of the state tax.

Estimated payments in Michigan

Most states with an income tax expect estimated payments from self-employed people who expect to owe more than a small amount, and many use dates close to the federal ones. Confirm the schedule and any minimum with the Michigan tax agency, using the link in the sources below. See also the federal due dates guide and the safe-harbor rules.

Frequently asked questions

Does Michigan have a state income tax?

Yes. Michigan taxes income at a flat rate: flat 4.25%. Federal tax applies on top.

How much should I set aside for taxes in Michigan?

For $50,000 of net profit our estimate is about 23.4%, including federal and Michigan income tax and self-employment tax. Your own figure depends on income, filing status and other income, so use the calculator above.

Do I pay Michigan estimated taxes as a freelancer or gig worker?

Generally, if you expect to owe more than a small amount for the year after withholding. Dates and thresholds are set by Michigan, so confirm them with the state tax agency.

Are there local taxes on self-employment income in Michigan?

Detroit and some other Michigan cities charge a city income tax on top of the state tax.

Sources

Estimates only, not tax advice. State rules change, and city, county and special taxes are not included. See our disclaimer.

Other states

Not in Michigan? Use the state tax guide or pick any state in the calculator above. Related tools: self-employed tax calculator, quarterly tax calculator, 1099 vs W-2.