Illinois PTO Payout Laws and Payout Calculator

Blasko Sarcevic

Blasko Sarcevic

Published

Find out whether Illinois requires employers to pay out unused PTO at separation, and estimate what your payout is worth. (Payout required.)

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Illinois PTO payout rule: Payout required. Diagram of unused hours times hourly rate equals payout.

Gross payout$1,000.00
Federal (22%)- $220.00
Social Security (6.2%)- $62.00
Medicare (1.45%)- $14.50
Net payout$703.50

Hourly rate $25.00 · 40 unused hours.

Payout required: Earned vacation must be paid out under the IL Wage Payment and Collection Act. Flat income tax; regular method for supplemental. State income tax (if any) not modeled here.

Estimates only — not legal or tax advice. 2026 rates and state rules can change; confirm them before relying on them.

Does Illinois require PTO payout at termination?

In Illinois, accrued vacation is generally treated as earned wages, so employers must pay out your unused balance when you leave, regardless of company policy. Earned vacation must be paid out under the IL Wage Payment and Collection Act. Flat income tax; regular method for supplemental. [VERIFY: confirm current Illinois statute and case law before publishing.]

How PTO payout is calculated in Illinois

Multiply your unused PTO hours by your hourly rate. Salaried employees divide annual salary by 2,080 to get the hourly rate first.

Example: $52,000 / 2,080 = $25/hour; 40 unused hours = a $1,000 gross payout. Use the calculator above for your exact figures.

Is a PTO payout taxed in Illinois?

A PTO payout is taxable supplemental income: 22% federal withholding, Social Security (6.2%), and Medicare (1.45%), plus Illinois state income tax.

General information only, not legal or tax advice. State rules change; confirm with your state labor agency or counsel.

Frequently asked questions

Does Illinois require employers to pay out unused vacation?
In Illinois, accrued vacation is generally treated as earned wages, so employers must pay out your unused balance when you leave, regardless of company policy. Earned vacation must be paid out under the IL Wage Payment and Collection Act. Flat income tax; regular method for supplemental.
Is "use-it-or-lose-it" legal in Illinois?
In Illinois, use-it-or-lose-it policies are generally allowed if clearly stated in writing.
How is my Illinois PTO payout taxed?
At the federal supplemental rate (22%) plus Social Security and Medicare, and Illinois income tax.

About the author

Blasko Sarcevic

Blasko Sarcevic

Founder, Time-Out Zone

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Blasko writes about leave management, policy design, and running time-off operations at scale.

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    Illinois PTO Payout Laws (2026) + Payout Calculator | Time-Out Zone