State Comparison
Iowa vs Illinois Paycheck Calculator 2026
Compare your take-home pay between Iowa and Illinois — useful for job offers, relocation decisions, and salary negotiations.
$75,000 Salary: Iowa vs Illinois
| Iowa | Illinois | |
|---|---|---|
| Annual take-home | $59,237 | $57,880 |
| Biweekly take-home | $NaN | $NaN |
| Annual difference | Iowa residents keep $1,357 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 Iowa and Illinois 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: Iowa vs Illinois
| Annual salary | Iowa take-home | Illinois take-home | Difference |
|---|---|---|---|
| $50,000 | $40,949 | $39,880 | +$1,069 |
| $75,000 | $59,237 | $57,880 | +$1,357 |
| $100,000 | $75,874 | $74,230 | +$1,644 |
| $150,000 | $108,585 | $106,366 | +$2,219 |
| $200,000 | $141,821 | $139,027 | +$2,794 |
At $100,000, you take home $1,644 more per year in Iowa than in Illinois.
$100,000 by filing status: Iowa vs Illinois
| Filing status | Iowa net | Illinois net | Difference |
|---|---|---|---|
| Single | $75,874 | $74,230 | +$1,644 |
| Married | $81,898 | $79,760 | +$2,138 |
| Head of household | $79,703 | $77,812 | +$1,891 |
Side-by-side comparison
| Factor | Iowa | Illinois | 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 Iowa as your state, then click "Compare with another state" and choose Illinois. The delta summary shows the per-paycheck difference instantly.
Run the Iowa vs Illinois comparison now — free, no login.
Compare now →Important factors to consider
- Iowa has a state income tax.
- Illinois 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 Iowa nor Illinois has local wage income taxes modeled in this calculator.
Frequently Asked Questions
Which state has higher take-home pay — Iowa or Illinois?
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 Iowa to Illinois?
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 Iowa vs Illinois?
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 Illinois. How do I compare it to my current Iowa salary?
Enter your current Iowa salary in the calculator, then use "Compare states" to add Illinois. 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 Iowa vs Illinois comparison?
Neither Iowa nor Illinois has local wage income taxes modeled in this calculator. The comparison reflects state-level withholding differences only.
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