Michigan Tax Calculator
The Michigan (MI) Tax Calculator is updated for the 2026/27 tax year. Michigan applies a flat state income tax, and many cities levy separate local income taxes. This tool estimates MI state tax, optional local tax (if you add a rate), federal income tax, Social Security, and Medicare to show take-home pay.
Quick Access Tools
Quick Michigan Tax Calculator
Enter income and filing status, then select Calculate. Use tabs to add itemized details, dependents, retirement deferrals, withholdings, and an optional city income tax rate.
Input key: F Used in Federal tax calculations S Used in State tax calculations
How to Calculate Income Tax in Michigan for 2026/27
- Enter gross income and any adjustments.
- Choose filing status.
- Click Calculate to view MI state tax, optional city tax, federal taxes, FICA/Medicare, and take-home pay.
Advanced Options
- Add a city income tax rate (if your municipality imposes one).
- Model IRA/401(k) deferrals and other pre-tax benefits.
- Enter withholdings (federal, state, local, Medicare, Social Security) to project refund or balance.
- Include dependents and common state credits where applicable.
Related Calculators
Additional Resources
Frequently Asked Questions
Quick answers for Michigan filers: flat state tax, city income taxes, withholdings, and dependents.
How are capital gains taxed by MI?
Most gains are taxed at the flat rate; compute gains via Schedule D, then reflect totals here.
Do 529 contributions help in MI?
Yes—MI offers a state deduction for contributions to MI 529 plans (subject to limits). Enter eligible amounts on the MI page to see effect.
What about Additional Medicare?
It adds automatically above the federal threshold for 2026.
Any MI-specific education deductions?
Check MI tuition/education adjustments; add eligible amounts to lower MI tax.
What about student loan interest?
Federal deduction may apply; MI treatment can differ. Enter the MI-allowed portion to update state tax.
Important Notes
All calculations are estimates for guidance only. Always review your return and consider professional advice when submitting official filings.