RSU tax rate in Michigan: state, federal, and FICA on vest income

Michigan applies state income tax to RSU vest wages — Detroit city tax may add a local layer; federal marginal tax and FICA still apply.

You search for an RSU tax rate in Michigan — Detroit auto/tech, Ann Arbor, remote for an MI employer — and want effective tax on vest FMV including MI state tax plus federal and FICA.

Start here

There is no separate Michigan -only percentage. Effective tax combines Michigan state income tax on wages per MI Treasury rules for your filing year, possible Detroit city tax, plus federal income tax and FICA. Employers may MI tax on vests using supplemental methods. Verify the current Michigan rate on official Michigan Treasury publications for your tax year.

What you need before using this

  • MI residency for year.
  • confirmation and MI on pay stub.
  • MI wage boxes.
  • Michigan Treasury rate guidance for filing year.
  • tax calculator with Michigan selected.

Michigan tax rates follow Michigan Department of Treasury guidance for the filing year.

Why this happens

MI treats equity compensation at as taxable wages.

MI state tax applies to in addition to federal progressive tax.

FICA applies nationwide on wages.

Detroit city tax may add local layer for Detroit workers and residents.

MI supplemental on equity may use flat methods that under- federal portion.

Moving from MI to no-tax state mid-year triggers part-year MI return.

Moving from CA or NY to MI may change state layer on post-move vests.

Remote MI resident for out-of-state employer still typically MI taxes wages.

Estimated federal tax may be needed even when MI state is accurate.

tax rate Michigan searches often compare to Ohio and Illinois.

Stock options and same MI wage treatment when MI-sourced.

Boxes 16–17 include in MI wages when MI payroll applies.

Legislative changes — confirm rate for filing year.

Quarterly stacks hit higher federal marginal brackets.

gap calculator helps federal layer after MI state estimate.

What to check

  • MI state on pay stub.
  • Detroit city if applicable.
  • MI wage and tax boxes.
  • Federal Box 1 and .
  • MI tax estimate with total income for filing year.
  • Federal gap vs .
  • Move date if part-year MI.
  • Michigan Treasury pub for current year.

Assuming Michigan flat state rate means RSU vest withholding covers your full tax bill

MI state rate applies to state tax only. Federal marginal tax and FICA still apply — supplemental federal on may under- at high income.

What to check in your documents

  • MI pay stub.
  • MI boxes.
  • confirmation.
  • MI estimated tax if made.
  • Move docs if part-year.

Detroit employee with quarterly vest

Illustration only, not your tax situation.

Sam, Michigan resident working in Detroit, vests $22,000 on $140,000 salary. MI state , possible Detroit city tax, and federal supplemental apply. Sam's effective federal rate on marginal dollars exceeds flat supplemental . Sam uses tax calculator with Michigan and gap calculator.

Questions people ask

What is the RSU tax rate in Michigan?
MI state tax on wages plus possible Detroit city tax plus federal marginal tax plus FICA — verify current MI Treasury rate.
Are RSUs taxed in Michigan?
Yes for typical MI residents on MI-sourced wages.
Michigan vs Texas RSU tax rate?
Michigan taxes wages. Texas has no state wage income tax for typical residents.
MI RSU supplemental withholding?
Employers MI and federal on — federal supplemental may still under- vs .
Moved from Michigan to Florida?
MI may tax pre-move connected income. Post-move FL vests avoid FL state income tax.
Remote worker in Michigan RSU tax?
MI resident generally owes MI tax on wages.
Which calculator for MI RSU?
tax calculator with Michigan selected and gap for federal layer.
W-2 MI boxes for RSU?
State wage and tax boxes reflect when MI payroll applies.
FICA on Michigan RSU vest?
Federal FICA on until wage base cap.
Related guides?
Michigan tax guide, Ohio rate guide, Illinois guide, effective tax rate.

When to get help from a tax pro

  • Detroit city tax on large .
  • Part-year MI resident with large equity income.
  • Employer withheld wrong state on MI resident .
  • Multi-state remote work allocation.

Related calculators

Related pages

Sources and notes

Primary tax claims on this page are supported by the official and secondary sources below. Broker and software links describe reporting mechanics — confirm rules against IRS or state guidance.

Michigan income tax on vest wages; confirm current MI Treasury rate.

For learning, not filing

VestingTax.com is not a CPA firm or tax preparer. Grants, employers, and states all differ. Use the cited IRS and state sources above, your own documents, and a qualified tax professional before you make decisions from this guide.

Editorial standardsDisclaimer