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Live in Wisconsin, Work in Michigan: Which State Taxes Your Paycheck?

Reciprocal agreement — file the exemption formWisconsin withholds

Answer

One state, one form, one return. The Wisconsin-Michigan reciprocal agreement means Michigan withholding should never start: submit Form MI-W4 to your employer, keep paying Wisconsin, and file only in Wisconsin. Note that Form MI-W4 belongs to Michigan, the state where the work is.

Last verified

A reciprocity agreement is a deal between two revenue departments about which of them withholds. Around thirty such agreements exist across sixteen jurisdictions, and Wisconsin and Michigan hold one — which is why this commute produces one return instead of two.

Michigan does not tax the wages of residents of Illinois, Indiana, Kentucky, Minnesota, Ohio or Wisconsin. The employee claims the exemption on Form MI-W4.

The certificate goes to your employer's payroll department, not to Michigan Department of Treasury, and it is not retroactive — filing it in June does not recover Michigan tax withheld in January. That money comes back only by filing a Michigan nonresident return for the year and claiming a refund.

Michigan also has a layer below the state one, and it is the layer that survives every agreement: Two dozen Michigan cities levy their own income tax, Detroit among them, and the state reciprocal agreements do not cover city tax. A reciprocal-state resident working in Detroit still owes Detroit.

What you file

  1. 1Give to your employer · MichiganForm MI-W4

    Give your employer Form MI-W4 so Michigan stops withholding. This goes to the employer, not to Michigan Department of Treasury — and it is not retroactive, so file it before the first paycheck of the year.

  2. 2Resident return · Wisconsin

    File a Wisconsin resident return reporting all of your income, including the wages earned in Michigan.

The two states, side by side

 WisconsinMichigan
Taxes wagesYes — graduatedYes — flat
Reciprocity partners4 (Form W-220)6 (Form MI-W4)
Convenience ruleNoNo
Nonresident returnForm 1NPRForm MI-1040 with Schedule NR
Credit for other-state taxSchedule OSForm MI-1040 (credit for income tax imposed by another state)
Nonresident safe harbourDollar floor publishedNone published
Local income taxNoYes
Revenue departmentWisconsin Department of RevenueMichigan Department of Treasury
Last verified

The other direction

Reversing the commute does not always reverse the answer. Living in Michigan and working in Wisconsin gives:Reciprocal agreement — file the exemption form.

Michigan to Wisconsin →

Same two states, different situation

The withholding answer turns on how you are paid and where the work happens, not only on which two states are involved.

Other Wisconsin pairs

Questions people actually ask

I live in Wisconsin and work in Michigan. Which state takes the tax out of my paycheck?

One state, one form, one return. The Wisconsin-Michigan reciprocal agreement means Michigan withholding should never start: submit Form MI-W4 to your employer, keep paying Wisconsin, and file only in Wisconsin. Note that Form MI-W4 belongs to Michigan, the state where the work is.

Which state should my employer be withholding for?

Wisconsin. Your employer should withhold Wisconsin tax rather than Michigan tax on these wages, but only once you have given payroll Form MI-W4 — the exemption is not automatic and it does not apply retroactively. If a Michigan line is showing on your pay stub, raise it with payroll now rather than at filing time.

What if Michigan tax was already withheld from my pay?

File Form MI-W4 with your employer to stop it going forward, then recover what was already taken by filing a Michigan nonresident return for that year and claiming a refund of the full amount. Wisconsin will still expect its own tax on the same wages, so do not treat the refund as a windfall.

How current is this?

The Wisconsin and Michigan rules on this page were last checked against Wisconsin Department of Revenue and Michigan Department of Treasury on 2026-08-07. We re-check the full grid every December after state legislative sessions close, and re-check the convenience-of-the-employer states quarterly because that is where the rules move fastest.

Sources

Every fact above comes from the revenue department that publishes the rule. We do not cite secondary summaries, and we do not restate a figure we could not find at source.