Illinois Paycheck Calculator

Estimate your Illinois take-home pay after federal, state, and payroll taxes.

Estimated take-home

$2,855

every two weeks · $74,230 a year

For a $100,000 salary · Illinois · single

Take-home 74%Taxes & deductions 26%

Pay stub

ItemPer paycheckPer year
Gross pay$3,846.15$100,000
Federal income tax− $506.54− $13,170
Social Security (FICA)− $238.46− $6,200
Medicare (FICA)− $55.77− $1,450
Illinois income tax− $190.38− $4,950
Take-home pay$2,855.00$74,230

FICA is Social Security plus Medicare.

Estimate based on 2026 federal and Illinois tax rules updated Oct 2026 How we calculate

Your details

$

Gross, before taxes · 40 hrs/week

$48.08 hourly · $1,923 weekly · $3,846 biweekly · $8,333 monthly

More options 401(k), HSA, insurance, withholding…
Deductions & contributionspre-tax
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Insurance & withholdingoptional
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You keep

74¢of every dollar

On average you keep 74¢ of each dollar. Of your next $1,000, you’d keep about $654: the dashed line.

Insights

  • Next $1,000

    Every extra $1,000 you earn adds about $654 to your take-home. The other $346 goes to tax.

  • In Texas

    In Texas the same salary would leave you $4,950 more a year. Texas has no state income tax.

  • 401(k)

    Putting 5% into a 401(k) would save $5,000 a year but lower your take-home by only $3,653.

State comparisons cover income and payroll taxes only; living costs and other taxes differ.

Effective tax rate 25.8%

Illinois Income Tax Rate

4.95% flat rate

Everyone pays 4.95% of taxable income, regardless of income level or filing status.

What People Get Wrong

“Flat tax means low tax.”

Illinois's 4.95% flat rate isn't necessarily low: it's simple, but not necessarily cheap. For someone earning $80,000, that 4.95% is $3,960, which could be more than they'd pay in a progressive state with generous lower brackets. The 'flat tax' label sounds appealing, but it doesn't automatically mean you'll pay less than in states with graduated brackets, especially for middle-income earners who might benefit from progressive brackets elsewhere.

“No local taxes means Illinois is cheaper than other states.”

While Illinois doesn't have widespread local income taxes like Pennsylvania or Ohio, the state's high property taxes and sales taxes can significantly offset this advantage. Property taxes in Illinois, especially in Chicago and surrounding suburbs, are among the highest in the nation and can range from $6,000-$12,000+ annually for a typical home Combined with the flat 4.95% income tax, your total tax burden may not be as low as expected.

“Everyone pays the same percentage, so it's fair.”

While everyone pays the same 4.95% rate in Illinois, the economic impact is different. 4.95% of a $35,000 salary ($1,733) represents a larger share of disposable income than 4.95% of $150,000 ($7,425). Flat taxes are proportionally equal, but not necessarily equitable in terms of real-world impact on people's financial lives: lower earners pay a larger percentage of their ability to cover necessities, while high earners benefit from not being pushed into higher brackets.

Key Facts That Affect Your Take-Home Pay

  • Illinois uses a flat 4.95% income tax rate for all income levels and filing statuses: unlike federal taxes or states with graduated brackets, your Illinois tax percentage stays the same whether you earn $30,000 or $300,000. This flat rate was increased from 3.75% in recent years, making it one of the higher flat tax rates in the nation.
  • Illinois has no local income taxes at the city or county level for most residents (unlike Pennsylvania or Ohio where many cities levy local taxes), so your paycheck shows only state and federal tax deductions, no surprise local income tax line items based on your work address. Chicago does not levy a separate income tax, unlike many other major cities.
  • Illinois's flat tax rate means everyone pays the same 4.95% rate regardless of income level, creating a simple but potentially regressive system where lower earners pay a larger percentage of their take-home pay toward state tax than higher earners. The rate is higher than Pennsylvania's 3.07% but lower than most progressive states' top brackets.

Illinois take-home pay by salary

Estimated net pay after federal, state, and FICA taxes for a single filer in 2026. Select any salary for the full breakdown, or use the calculator above to adjust for your filing status, 401(k), and deductions.

Illinois take-home pay by gross salary in 2026
Gross salaryAnnual take-homeMonthlyBiweeklyEffective tax rateOpen in calculator
$40k$32,340$2,695$1,24419.2%Breakdown →
$45k$36,110$3,009$1,38919.8%Breakdown →
$50k$39,880$3,323$1,53420.2%Breakdown →
$55k$43,650$3,638$1,67920.6%Breakdown →
$60k$47,420$3,952$1,82421.0%Breakdown →
$65k$51,190$4,266$1,96921.2%Breakdown →
$70k$54,610$4,551$2,10022.0%Breakdown →
$75k$57,880$4,823$2,22622.8%Breakdown →
$80k$61,150$5,096$2,35223.6%Breakdown →
$90k$67,690$5,641$2,60324.8%Breakdown →
$100k$74,230$6,186$2,85525.8%Breakdown →
$120k$87,310$7,276$3,35827.2%Breakdown →
$150k$106,366$8,864$4,09129.1%Breakdown →
$200k$139,027$11,586$5,34730.5%Breakdown →

Assumes a single filer with no pre-tax deductions. Your actual take-home pay depends on your filing status, dependents, and 401(k)/HSA contributions.

Frequently Asked Questions

It depends on your income level. High earners ($300,000+) often pay less in Illinois (4.95% flat) than in progressive states (6%-10%+ effective rates). However, middle-income earners ($75,000-$150,000) might pay more in Illinois than in progressive states with generous lower brackets. At $100,000, you pay $4,950 in Illinois, while the same earner in a progressive state might pay $4,000-$5,500 depending on brackets. The 'flat tax' label doesn't automatically mean lower taxes.

Illinois property taxes are among the highest in the nation, especially in Chicago and surrounding suburbs. A $400,000 home in Chicago might incur $8,000-$12,000+ annually in property taxes (roughly $667-$1,000 monthly), which can offset income tax savings compared to other states. These taxes come through mortgage escrow or direct property tax bills, not on your paycheck, which is why many people don't factor them in when comparing states.

Yes. Illinois exempts all retirement income (Social Security, pensions, 401(k) withdrawals, IRA distributions) from state taxation for all residents, regardless of age: unlike some states that only exempt retirement income for residents 60+. This makes Illinois very attractive for retirees, as they pay no state income tax on retirement distributions regardless of income level.

It depends on your income level and property ownership. High earners ($300,000+) will likely save $10,000-$20,000+ annually compared to California's progressive brackets. However, Illinois property taxes are among the highest in the nation ($8,000-$12,000+ for typical homes in Chicago area), which can offset income tax savings for homeowners. Middle-income earners ($75,000-$150,000) might see smaller savings or even pay more in Illinois than in California's lower brackets. Factor in property ownership when evaluating Illinois.

Illinois is unique among high-population states in that it has no widespread local income taxes, unlike Pennsylvania (which has widespread local earned income taxes) or Michigan (which has city income taxes in many cities). This means your Illinois paycheck shows only state and federal tax deductions, no surprise local tax line items based on where you work. However, Illinois's high property taxes can still create a significant total tax burden.

First, calculate your actual tax burden using our calculator: high earners will see savings compared to progressive states. Then, research property tax rates in your target area (they're among the highest in the nation, especially in Chicago and suburbs), estimate your annual spending on taxable goods (sales tax applies), and compare total tax burden, not just income tax. Also verify your employer won't adjust your salary for cost-of-living differences. Factor in property ownership status, as property taxes can offset income tax savings for homeowners.

Important: These calculations are estimates based on 2026 tax law. Tax rates and brackets may change annually.

Your actual take-home pay varies based on deductions, credits, and individual circumstances. Verify tax information with the Illinois Department of Revenue or consult a tax professional. Learn more about our editorial policy.

Last updated: October 2026

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