State Comparison
Illinois vs Wisconsin Paycheck Calculator 2026
Compare your take-home pay between Illinois and Wisconsin — useful for job offers, relocation decisions, and salary negotiations.
$75,000 Salary: Illinois vs Wisconsin
| Illinois | Wisconsin | |
|---|---|---|
| Annual take-home | $57,880 | $59,367 |
| Biweekly take-home | $NaN | $NaN |
| Annual difference | Wisconsin residents keep $1,487 more per year. | |
Single filer, standard deduction, biweekly pay, no pre-tax deductions. Salary amounts vary — use the calculator for your exact situation.
Overview
Both Illinois and Wisconsin levy a state income tax, so take-home pay in each state depends on the state's withholding rates, your salary level, and your filing status. Federal income tax and FICA (Social Security and Medicare) are identical in both states — only the state withholding line differs.
Take-home pay comparison: Illinois vs Wisconsin
| Annual salary | Illinois take-home | Wisconsin take-home | Difference |
|---|---|---|---|
| $50,000 | $39,880 | $41,454 | −$1,574 |
| $75,000 | $57,880 | $59,367 | −$1,487 |
| $100,000 | $74,230 | $75,629 | −$1,399 |
| $150,000 | $106,366 | $107,590 | −$1,224 |
| $200,000 | $139,027 | $140,076 | −$1,049 |
At $100,000, you take home $1,399 more per year in Wisconsin than in Illinois.
$100,000 by filing status: Illinois vs Wisconsin
| Filing status | Illinois net | Wisconsin net | Difference |
|---|---|---|---|
| Single | $74,230 | $75,629 | −$1,399 |
| Married | $79,760 | $82,559 | −$2,799 |
| Head of household | $77,812 | $79,211 | −$1,399 |
Side-by-side comparison
| Factor | Illinois | Wisconsin | Why it matters |
|---|---|---|---|
| State income tax | Yes — withheld | Yes — withheld | Directly reduces take-home pay each paycheck |
| Federal income tax | Same | Same | IRS tables apply equally in all states |
| Social Security (FICA) | 6.2% | 6.2% | Federal; same in every state |
| Medicare (FICA) | 1.45% | 1.45% | Federal; same in every state |
| Local income taxes | Varies by city | Varies by city | Major cities may add local withholding |
| Pre-tax 401(k) | Reduces state tax | Reduces state tax | Lowers taxable income in both states |
How to run the comparison
Open the Exact Take Home calculator, enter your salary and select Illinois as your state, then click "Compare with another state" and choose Wisconsin. The delta summary shows the per-paycheck difference instantly.
Run the Illinois vs Wisconsin comparison now — free, no login.
Compare now →Important factors to consider
- Illinois has a state income tax.
- Wisconsin has a state income tax.
- Federal taxes (income tax, Social Security, Medicare) are identical in both states.
- Pre-tax deductions such as 401(k) and HSA reduce taxable income in both states, but produce larger savings where marginal state tax rates are higher.
- Neither Illinois nor Wisconsin has local wage income taxes modeled in this calculator.
Frequently Asked Questions
Which state has higher take-home pay — Illinois or Wisconsin?
The difference depends on your salary, filing status, and pay frequency. Both states have their own withholding rules. Use the calculator to compare your specific situation. Federal taxes and FICA are the same in both states.
Do federal taxes change if I move from Illinois to Wisconsin?
No. Federal income tax withholding (IRS Pub 15-T 2026), Social Security (6.2%), and Medicare (1.45%) are identical regardless of which state you live and work in. Only the state income tax line changes.
How does a 401(k) affect my paycheck in Illinois vs Wisconsin?
Pre-tax 401(k) contributions reduce your federal and state taxable income in both states. The savings are slightly larger in states with higher marginal income tax rates, because the deduction reduces both federal and state tax.
I have a job offer in Wisconsin. How do I compare it to my current Illinois salary?
Enter your current Illinois salary in the calculator, then use "Compare states" to add Wisconsin. The delta summary will show the exact difference in per-paycheck take-home pay, making it easy to evaluate the offer on an after-tax basis.
Are local taxes included in the Illinois vs Wisconsin comparison?
Neither Illinois nor Wisconsin has local wage income taxes modeled in this calculator. The comparison reflects state-level withholding differences only.
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