# Illinois — State employment law headcount triggers that deviate from federal thresholds

For Illinois, law category is layoff notification; state law name is IL-WARN; state threshold is 75; federal threshold is 100; key differences is lower threshold (75 vs 100 employees), recorded from its source on 2026-08-14.

- **State:** Illinois _(verified: appears in the quote below)_
- **Law category:** layoff notification _(our reading, not quoted from the source)_
- **State law name:** IL-WARN _(verified: appears in the quote below)_
- **State threshold:** 75 _(verified: appears in the quote below)_
- **Federal threshold:** 100
- **Key differences:** lower threshold (75 vs 100 employees)
- **Coverage / scope:** 60 days
- **Statute citation:** 820 ILCS 65 _(verified: appears in the quote below)_

## What the source says

> Illinois | IL-WARN (820 ILCS 65) | 75 | 60 | No

## Source

- https://layoffcalculator.com/insights/state-mini-warn-guide

Last verified: 2026-08-14. Review by: 2027-02-10.
Part of [State employment law headcount triggers that deviate from federal thresholds](https://referencesource.org/state-employment-law-headcount-triggers/).