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Final Paycheck Laws in Illinois

When a Illinois employer must pay your last paycheck if you are fired, laid off or quit, and whether unused vacation must be paid out.

Short answer: At the time of separation if possible, and no later than the next regularly scheduled payday. If the employee asks in writing, the final check must be mailed. 820 ILCS 115/5

Final paycheck if fired or laid offAt the time of separation if possible, and no later than the next regularly scheduled payday. If the employee asks in writing, the final check must be mailed.
Final paycheck if you quitSame as for firing: at separation if possible, and no later than the next regularly scheduled payday.
Unused vacation / PTO payoutYes. If an employment contract or policy provides paid vacation, all earned, unused vacation must be paid at the final rate of pay when the employee quits or is fired, and no contract or policy can forfeit it (unless a collective bargaining agreement provides otherwise).

Where to get help in Illinois

More Illinois employment law

FAQ

When do I get my final paycheck if I'm fired in Illinois?
At the time of separation if possible, and no later than the next regularly scheduled payday. If the employee asks in writing, the final check must be mailed.
When do I get my final paycheck if I quit in Illinois?
Same as for firing: at separation if possible, and no later than the next regularly scheduled payday.
Does an employer have to pay out unused PTO in Illinois?
Yes. If an employment contract or policy provides paid vacation, all earned, unused vacation must be paid at the final rate of pay when the employee quits or is fired, and no contract or policy can forfeit it (unless a collective bargaining agreement provides otherwise).

General legal information, not legal advice. Laws change and local rules can differ; check the linked official source or talk to a lawyer about your situation.