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Tax year 2026 · Single filer at $100k

Illinois flagIllinois vs Ohio flagOhio

Take-home pay after federal tax, state income tax, and FICA — calculated with the same engine as our paycheck calculator.

By Sammy S. · Founder · AuthorUpdated for 2026

Winner at $100k

Ohio

Extra take-home / year

$2,982

Per month

$249

Over 10 years

$29,820

Moving from Illinois → Ohio at $100,000

Metric vs metric

Lower tax and cost figures generally favor the highlighted cell. Rate structure notes sit under each state's calculator link.

MetricIllinois flagIllinoisOhio flagOhio
Income tax4.95% · Flat 4.95%2.75% · Flat 2.75%
Combined sales tax~8.98%~7.29%
Effective property tax~1.88%~1.36%
Cost of living index95.193.7
Median household income$77,800$67,800
Unemployment rate4.5%3.8%

Dig into each state's paycheck

Illinois rate structure

Flat 4.95% state income tax on taxable wages (before credits).

Ohio rate structure

Flat 2.75% state income tax on taxable wages (before credits).

Overview

Illinois (Flat 4.95%) vs Ohio (Flat 2.75%). At $100,000 gross (single), Ohio typically leaves you with about $2,982 more take-home than Illinois after federal, state, and FICA. Sales tax ~8.98% vs ~7.29%; property tax ~1.88% vs ~1.36%. Median household income (ACS 2024): $77,800 vs $67,800.

Take-home by income

Net pay after federal income tax, state income tax, and FICA — single filer, standard deduction, no dependents (2026). Advantage is take-home in Ohio minus Illinois.

GrossIllinois take-homeOhio take-homeAdvantage
$50,000$39,880$41,762+$1,882
$75,000$57,880$60,312+$2,432
$100,000Headline$74,230$77,212+$2,982
$150,000$106,366$110,448+$4,082
$200,000$139,027$144,209+$5,182
$500,000$315,727$327,509+$11,782

Assumptions: single filer, standard deduction, no dependents, tax year 2026. At $100k: FICA ≈ $7,650 in both states; effective total tax rate ≈ 25.8% in Illinois vs 22.8% in Ohio. Local city taxes are not included unless noted.

$100k tax breakdown: Illinois vs Ohio

Where a $100,000 paycheck goes after federal income tax, state income tax, and FICA (2026, single filer).

Line itemIllinois flagIllinoisOhio flagOhio
Gross pay$100,000$100,000
Federal income tax (est.)$13,170$13,170
State income tax$4,950$1,968
FICA (SS + Medicare)$7,650$7,650
Take-home pay$74,230$77,212
Effective total tax rate25.8%22.8%
Monthly take-home$6,186$6,434

Federal estimates can differ slightly between states when state interactions affect taxable income. Combined sales tax ~8.98% (Illinois) vs ~7.29% (Ohio); effective property tax ~1.88% vs ~1.36%.

Pros & cons: Illinois vs Ohio

Tax structure, living costs, and lifestyle trade-offs beyond the paycheck number.

Illinois flagIllinois

Pros

  • Higher median household income ($77,800 ACS 2024 vs $67,800)
  • Modeled with our 2026 federal + state + FICA paycheck engine
  • Use the Illinois paycheck calculator for your filing status and deductions

Cons

  • −State income tax (Flat 4.95%) reduces take-home vs a $0-income-tax peer
  • −Roughly $2,982/year less take-home at $100k vs Ohio
  • −Higher combined sales tax (~8.98% vs ~7.29% in Ohio)
  • −Higher effective property tax (~1.88% vs ~1.36% in Ohio)
  • −Higher unemployment rate (4.5% vs 3.8%)

Ohio flagOhio

Pros

  • Lower top/marginal state rate (Flat 2.75%) than Illinois (Flat 4.95%)
  • About $2,982/year more take-home at $100k gross (single) vs Illinois
  • Lower combined sales tax (~7.29% vs ~8.98% in Illinois)
  • Lower effective property tax (~1.36% vs ~1.88% in Illinois)
  • Lower unemployment rate (3.8% vs 4.5%)

Cons

  • −Lower median household income ($67,800 ACS 2024 vs $77,800)
  • −Local city/county taxes and credits are not fully modeled in the headline ladder
  • −Housing, insurance, and wages can outweigh pure income-tax differences

Who wins when

Quick read on when each state is the better fit — beyond the headline tax number.

  • Ohio wins on take-home pay at every salary band in our ladder (single filer, standard deduction).
  • Illinois: Higher median household income ($77,800 ACS 2024 vs $67,800)
  • Illinois: Modeled with our 2026 federal + state + FICA paycheck engine
  • Ohio: Lower top/marginal state rate (Flat 2.75%) than Illinois (Flat 4.95%)
  • Ohio: About $2,982/year more take-home at $100k gross (single) vs Illinois

How we calculate Illinois vs Ohio

Tax engine. Federal income tax uses 2026 IRS brackets and the standard deduction for a single filer. FICA includes Social Security and Medicare employee shares. State income tax applies Illinois's and Ohio's rules as modeled in our US calculator (Flat 4.95% vs Flat 2.75%).

What's included. Wage income only — no capital gains, self-employment tax, itemized deductions, credits, or local city wage taxes (e.g. NYC) unless noted. Sales tax (~8.98% vs ~7.29%) and property tax (~1.88% vs ~1.36%) are context metrics, not subtracted from the take-home ladder.

Cost of living. COL indexes (95.1 vs 93.7, 100 = US average) and median household income ($77,800 vs $67,800) help interpret whether a paycheck win buys more in real life. For city-level equivalent salary, use the Illinois → Ohio relocation calculator.

Frequently asked questions

Common questions about Illinois vs Ohio taxes, take-home pay, and relocation.

At $100,000 gross (single, standard deduction, no dependents), estimated take-home is $74,230 in Illinois vs $77,212 in Ohio — about $2,982/year more in Ohio (≈ $249/month, $29,820 over 10 years). State income tax alone is $4,950 vs $1,968. Actual savings depend on filing status, deductions, local taxes, and housing.

Illinois: Flat 4.95% — Flat 4.95% state income tax on taxable wages (before credits). Ohio: Flat 2.75% — Flat 2.75% state income tax on taxable wages (before credits). Ohio has the lower state income tax burden at typical W-2 income levels (about $2,982 less state tax at $100k in this model). Federal income tax and FICA (Social Security + Medicare) apply in both states.

Combined sales tax averages ~8.98% in Illinois and ~7.29% in Ohio. Effective property tax rates are roughly 1.88% vs 1.36% of home value. Income-tax savings can be offset (or amplified) by these taxes depending on housing and spending — model both with our relocation calculator.

Remote workers who can choose domicile often prioritize state income tax. Compare take-home in the income ladder, then factor cost of living (Illinois COL index 95.1 vs Ohio 93.7, 100 = US average) and median household income ($77,800 vs $67,800). Use our paycheck calculator for your exact salary and filing status.

Cost of living indexes: Illinois 95.1 vs Ohio 93.7 (100 = US average). Median household income (ACS 2024): $77,800 vs $67,800. Unemployment: 4.5% vs 3.8%. A paycheck win can be erased by higher rents or home prices — check city-level COL on our relocation tool.

Yes. Figures use our 2026 federal brackets, FICA wage base, and Illinois/Ohio state income tax rules as modeled in our US tax engine. Assumptions: single filer, standard deduction, no dependents, no itemized deductions or credits beyond the engine defaults. Tax laws change — verify with your state DOR or a tax professional before relocating. Illinois → Ohio movers should also confirm domicile rules and withholding.

Estimates only for tax year 2026. Not tax advice — verify with your state tax agency or a CPA before relocating. Figures assume a single filer with the standard deduction and no dependents.