Illinois Employment Laws
Illinois is an at-will employment state with strong worker protections. The Illinois Human Rights Act covers employers with 15 or more employees for most claims but just 1 employee for sexual harassment. The filing deadline for discrimination claims was extended to 2 years effective January 2025. Illinois has a $15.00/hour minimum wage and requires paid leave for all workers (40 hours/year for any reason). Pay transparency requirements took effect in 2025.
Last verified: 2026-02-25
Statute of Limitations
Employment discrimination charges under the Illinois Human Rights Act must be filed within 2 years (extended from 300 days effective January 1, 2025). Wage claims generally have a 1-year deadline.
Key Illinois Statutes
Prohibits employment discrimination based on race, color, religion, sex, national origin, ancestry, age (40+), marital status, disability, military status, sexual orientation, gender identity, arrest record, conviction record, and citizenship status. Applies to employers with 15+ employees (1+ for sexual harassment since 2020).
Prohibits retaliation against employees who disclose activities violating state or federal law or posing a substantial danger to public health or safety. Covers disclosure to government agencies or law enforcement.
Illinois minimum wage is $15.00/hour statewide (effective January 1, 2025). Under-18 workers: $13.00/hour. Tipped employees: $9.00/hour (60% of standard minimum). Chicago has a higher local minimum of $16.20/hour.
Effective January 1, 2024, all employees accrue up to 40 hours of paid leave per year (1 hour per 40 hours worked). Leave may be used for any reason — one of the broadest paid leave laws in the country.
Effective January 1, 2025, employers with 15 or more employees must include compensation and benefits in all job postings. Employers are prohibited from asking about applicants' prior wages.
Official Sources
Not Legal Advice
This information is for general reference only and does not constitute legal advice. Laws change — verify current statutes at Illinois General Assembly — Statutes. For advice about your specific situation, consult a licensed attorney.
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