On a $100K salary, Ohio keeps you $2,515 more than Illinois.
Ohio
$76,865
take-home on $100K
Top rate: 3.5%
Illinois
$74,350
take-home on $100K
Top rate: 4.95%
State Tax Rate
3.5%
Ohio
Annual Savings on $100K
$2,515
Ohio advantage
State Tax Rate
4.95%
Illinois
Single filer, standard deduction, no other adjustments.
| Gross Salary | Ohio Take-Home | Illinois Take-Home | Ohio Saves |
|---|---|---|---|
| $40K | $33,934(15.2%) | $32,460(18.8%) | +$1,474/yr |
| $50K | $41,675(16.7%) | $40,000(20.0%) | +$1,675/yr |
| $60K | $49,387(17.7%) | $47,540(20.8%) | +$1,847/yr |
| $75K | $60,106(19.9%) | $58,000(22.7%) | +$2,106/yr |
| $100K | $76,865(23.1%) | $74,350(25.6%) | +$2,515/yr |
| $125K | $93,514(25.2%) | $90,636(27.5%) | +$2,878/yr |
| $150K | $109,726(26.8%) | $106,486(29.0%) | +$3,240/yr |
| $200K | $143,112(28.4%) | $139,147(30.4%) | +$3,965/yr |
2026 IRS brackets · FICA included · State tax estimated · Numbers rounded
| Ohio — $100K Salary | |
|---|---|
| Federal Income Tax | −$13,170 |
| Ohio State Tax | −$2,315 |
| Social Security (6.2%) | −$6,200 |
| Medicare (1.45%) | −$1,450 |
| Total Tax | −$23,135 |
| Annual Take-Home | $76,865 |
| Illinois — $100K Salary | |
|---|---|
| Federal Income Tax | −$13,170 |
| Illinois State Tax | −$4,830 |
| Social Security (6.2%) | −$6,200 |
| Medicare (1.45%) | −$1,450 |
| Total Tax | −$25,650 |
| Annual Take-Home | $74,350 |
Ohio has lower income taxes than Illinois. On a $100,000 salary (2026), Ohio residents take home $2,515 more per year. Ohio top state rate: 3.5%; Illinois: 4.95%. At $200K the gap grows to $3,965/year.
Ohio top state income tax rate: 3.5%. Illinois top rate: 4.95%. Both states also have the same federal income tax rates and FICA (Social Security + Medicare) taxes.
Moving from Illinois to Ohio could save you $2,515/year on a $100K salary — that's $210/month. Over 10 years, that's potentially $25,153 in tax savings, not accounting for raises or investment growth. However, cost of living differences (housing, property taxes, sales tax) should also factor in.
Income tax is only part of the picture. Be sure to also compare sales tax, property taxes, and cost of living. This tool focuses on state income tax differences. For a complete picture, research each state's total tax burden.
At $200,000 gross salary, Ohio take-home is $143,112 vs $139,147 in Illinois — a difference of $3,965 per year. The gap widens significantly at higher incomes due to progressive tax brackets.
All figures are for a single filer using the standard deduction with no other adjustments (no 401k, no pre-tax benefits). Federal income tax, Social Security (6.2% up to $176,100), and Medicare (1.45%) are the same in both states. The difference is entirely due to state income tax: Ohio charges up to 3.5% vs Illinois charges up to 4.95%.
See how Ohio stacks up against other states.
Ohio
vs
Texas
Ohio
vs
California
Ohio
vs
Florida
Ohio
vs
New York
Ohio
vs
Washington
Ohio
vs
Nevada
Ohio
vs
Georgia
Ohio
vs
North Carolina
Add 401k, health insurance, filing status, and more for a precise number.