Illinois paycheck calculator — take-home pay

Free Illinois paycheck calculator: estimate take-home pay after federal, FICA and IL state tax. Instant biweekly/monthly results.

Illinois (IL): Flat ~4.95% state income tax.

Gross pay per paycheck ($) Pay frequency State tax estimate (%) Filing status

Estimated take-home (IL)

Educational estimate only — not tax, legal or financial advice. State taxes, deductions and filing status change results. Confirm with a tax professional or IRS.gov.

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FAQ

Does Illinois have state income tax?

Flat ~4.95% state income tax.

How accurate is this?

Simplified educational model. Confirm withholding with your employer or a tax pro.

Is it free?

Yes — free online paycheck estimate.

How does Illinois tax wages?

Illinois uses a flat-ish state income tax framework for planning models. Confirm current rates; local and property taxes affect housing budgets.