Live in Michigan, work in Illinois
State income tax on wages · single filer · tax year 2026
Illinois takes
$0
on wages earned there
Michigan takes
$2,299
after the credit it gives
Both together
$2,299
state tax for the year
Cost of the line
$0
a year, above working at home
What crossing the line costs
agreementIllinois does not tax you at all — the two states have an agreement, and you file a certificate with your employer. Solid is what you actually pay; the faded part of the Michigan bar is the credit it hands back. State income tax only — federal and payroll tax apply on top, and a city wage tax may too.
Which state taxes you, and what it costs
- Of all the ways two states can handle a commuter, this is the kindest. Michigan and Illinois have agreed that only your home state taxes your wages. Your bill is $2,299, the same as someone working down the road from their house. Hand your employer the non-residence certificate, named in the panel beside this page, so Illinois knows not to withhold.
- Michigan is one of 6 states sending this many workers into Illinois, and it sits at number 5 of them, with 23,018 jobs. States used to handling out-of-state workers usually make the filing side of it straightforward.
- Michigan and Illinois hold a reciprocity agreement covering wages, so Illinois does not tax this commuter at all and no resident credit is needed. The commuter files the work state's non-residence certificate with the employer — it is named in the panel beside this page — which stops Illinois withholding at source, and owes Michigan alone — $2,299 at the reference salary, identical to an earner who never crosses the line. ⚠️ The agreement covers WAGES. Other income sourced to Illinois is outside it, and an employee who does not file the certificate has Illinois tax withheld and must reclaim it on a non-resident return.
- Illinois draws commuters of this scale from 6 states, and Michigan ranks number 5 among them with 23,018 jobs. A work state pulling from that many directions tends to have a well-established non-resident filing routine, which is a practical convenience rather than a tax saving.
Where the money goes
A $75,000 salary
- Federal income tax$7,670
- Social Security and Medicare$5,738
- State income tax$2,937
- Yours$58,656
| Federal income tax10.23% | $7,670 |
|---|---|
| Social Security and Medicare7.65% | $5,738 |
| State income tax3.92% | $2,937 |
| Yours78.21% | $58,656 |
Which rung you are on
A $75,000 salary
| This rung starts at | $66,500 |
|---|---|
| Next rung starts at | $121,800 |
| Room before it | $46,800 |
Federal only, measured on gross pay — so the first rung is what the standard deduction covers.
The arithmetic, step by step
| Illinois takes, on wages earned there | $0 |
|---|---|
| Michigan charges its residents | $2,299 |
| Less the credit Michigan gives | $0 |
| Total state tax | $2,299 |
| If you also worked in Michigan | $2,299 |
| Difference | $0 |
On a reference salary of $60,000 a year, single filer. Both states run progressive schedules, so the figures do not simply scale — use the tool above for your own salary.
What this page does not cover
- City wage taxes are not in these numbers. A few places charge them, and where they do the money is real. If your job in Illinois is inside a city that taxes workers, add that on top. Where it is not, the state figures above are the whole of it for Michigan residents.
- The figures take the simple case: one job, in Illinois, worked in person. Money from several states makes the credit a proportion instead of a cap. Working remotely from Michigan can pull you under a different rule entirely, depending on the state.
- The dollars rest on one assumed salary of sixty thousand. Double your pay and they do not simply double, because both states charge more on higher slices of income. What tends to stay put is which side of the Michigan and Illinois comparison you are on.
- These figures cover the STATE layer only. City and municipal wage taxes sit on top of them and are not included: a commuter into Philadelphia pays its wage tax on top of anything here, and Ohio's municipalities run their own credit system, which this site models in its own families. New York City, by contrast, taxes only its residents, so a commuter into it adds nothing at the city level. Whether Illinois or Michigan carries a local layer is a separate question from the state arithmetic above.
- The arithmetic assumes all wages are earned in Illinois and that there is no other income. That matters for the credit: where income comes from several states, Michigan limits the credit to the share of its own tax attributable to the Illinois portion, computed as a ratio rather than the straightforward cap used above. It also assumes days are worked in Illinois rather than remotely — several states tax a non-resident's remote days as though they were worked at the employer's location, which reverses the usual expectation and is handled on this site's reciprocity pages.
- Dollar amounts are computed at a stated reference salary of sixty thousand rather than a corridor wage average, which no published source provides per state pair. Because both states' liabilities and the credit between them are functions of the same income, the direction of the Michigan to Illinois comparison holds at other salaries even though the amounts do not — with one qualification worth stating, that a progressive schedule can change the SIZE of the gap at higher incomes, and in Illinois's case a bracket crossed on one side and not the other is exactly where that happens.
Questions people ask
Do I pay state tax twice, to Michigan and Illinois?
Both states tax the same wages, and then one of them backs off. Illinois taxes what you earn inside it. Michigan taxes you on everything, then subtracts what Illinois already took, up to the size of its own bill. You end up paying the larger of the two, which is $2,299 a year on this route.
Does working in Illinois cost me anything extra?
Nothing extra, on this route. You end the year owing $2,299, exactly what you would owe if the job were in Michigan. That is not true of every crossing — plenty of them do cost money — but this one does not. What it does cost you is time at tax filing, because two states may each want a return.
What do I give my employer so Illinois stops taking tax?
You hand your employer a certificate saying you live in Michigan. That is what switches Illinois withholding off. Skip it and nothing is lost forever, but you will be filing in Illinois to get the money back.
Do I have to file tax returns in both Michigan and Illinois?
Usually yes, and it catches people out. Michigan wants a return because you live there. Illinois usually wants one too, because you earned money inside it — even in the cases where you end up owing it nothing. Filing in a state and paying it are separate things, and the return is often what proves you do not owe.
What if I work from home in Michigan some days instead of going to Illinois?
Normally, days worked at home in Michigan belong to Michigan, and only the days you spend in Illinois are taxed there. That is the ordinary rule. The exception is real though: some states count your remote days as worked at the employer's location anyway. That flips the answer completely, so check Illinois's rule rather than assuming.
How is liability allocated between residence and work state on the same wages?
Both jurisdictions assert a claim on the same wages — Illinois on a source basis, Michigan on residence. The residence state grants a credit for tax paid to the source state, limited to the residence state's own liability on that income. Net combined liability therefore equals the greater of the two liabilities rather than their sum, $2,299 at the reference salary, and the split between the two treasuries is the only thing the credit changes.
Why is the marginal state-tax cost of this crossing zero?
Marginal cost is zero because the binding liability is the residence state's. Michigan's own charge on this income equals or exceeds Illinois's, so the resident credit absorbs the source-state tax entirely and combined liability equals residence-only liability, $2,299. ⚠️ Zero marginal tax is not zero obligation: a non-resident return may still be required in Illinois.
What administrative step gives effect to the reciprocity exemption?
The exemption is self-executing only on filing: the employee furnishes the work state's non-residence certificate to the employer, which relieves the employer of the obligation to withhold Illinois tax. Absent the certificate the employer withholds, and the employee recovers the amount by filing a Illinois non-resident return — the liability position is identical, the cash-flow position is not.
What filing obligations arise in each state on this corridor?
Generally two. Michigan requires a resident return reporting all income; Illinois requires a non-resident return reporting the income sourced to it, which is also the mechanism by which the resident credit is substantiated. ⚠️ A filing obligation is distinct from a liability: a reciprocity exemption or a zero net position removes tax without necessarily removing the return, and the non-resident return is frequently what establishes the credit claimed on the resident one.
How do remote working days affect sourcing between these two states?
Ordinarily wages are sourced to where the services are performed, so days worked remotely from Michigan fall outside Illinois's jurisdiction and the source-state apportionment shrinks accordingly. ⛔ The exception is the "convenience of the employer" rule, which several states apply: a non-resident's remote days are sourced to the employer's location unless the remote work is required by the employer rather than chosen by the employee. The figures on this page model in-person attendance in Illinois throughout.