Illinois Pay Frequency Laws
Illinois pay frequency laws: how often employers must pay wages, payday deadlines, and final paycheck rules.
Illinois employers must pay wages at least semi-monthly (or more often).
| Frequency | Legal in Illinois? |
|---|---|
| Weekly | Allowed |
| Biweekly | Allowed |
| Semi-monthly | Allowed |
| Monthly | Exceptions only |
Payday deadline
At least semi-monthly (or more often) — Monthly for exempt executive/admin/professional.
Final pay after separation
Fired: Next payday. Quit: Next payday.
Industry exceptions
Monthly for exempt executive/admin/professional
Statute
Source: 820 ILCS 115/4. Last verified: 2026. Pay rules change — confirm with your state labor department.
Frequently Asked Questions
How often must employers pay employees in Illinois?
At least semi-monthly (or more often). Paying more often than required is always allowed.
Can my employer pay me monthly in Illinois?
Only for exempt employees or by written agreement in limited cases.
When is my final paycheck due in Illinois?
If fired: Next payday. If you quit: Next payday.