When does Illinois HB 3773 (AI in Employment Decisions) take effect?
Illinois HB 3773 (AI in Employment Decisions) has been effective since January 1, 2026.
Compliance reference — obligations, penalties, applicability, and primary sources.
Last verified July 24, 2026
Illinois HB 3773, enacted as Public Act 103-0804, amends the Illinois Human Rights Act to make it a civil rights violation for an employer to use artificial intelligence that has the effect of subjecting employees or applicants to discrimination on the basis of protected classes. The covered employment decisions include recruitment, hiring, promotion, renewal of employment, selection for training or apprenticeship, discharge, discipline, tenure, and terms, privileges, or conditions of employment.
The official Public Act text also prohibits using zip codes as a proxy for protected classes and requires employers to provide notice when AI is used for the covered employment purposes. The Illinois Department of Human Rights is directed to adopt implementation and enforcement rules, including the circumstances requiring notice, the timing of notice, and the means for providing notice. The statutory amendments took effect January 1, 2026.
For adjacent employment-AI regimes in the Atlas, compare NYC Local Law 144 and New Jersey A 3854. Use the HR & Hiring industry hub when the same hiring workflow spans multiple jurisdictions.
IDHR published proposed amendments to Title 44, Part 2520 of the Illinois Administrative Code in the Illinois Register on May 15, 2026, opening a 45-day public comment period (written comments due June 29, 2026) and scheduling a June 10, 2026 public hearing. On June 2, 2026 IDHR temporarily postponed the rulemaking, including that hearing, stating the postponement was necessary to allow for continued collaboration with other state agencies and that it would provide updated next steps. As of July 24, 2026 the proposed rules remain withdrawn with no revised timeline published. Throughout, the statutory anti-discrimination, zip-code proxy, and notice requirements have remained effective (since January 1, 2026); only the detailed notice timing, means, and conditions rules are still pending. [Sources: Public Act 103-0804 and IDHR legislative update, retrieved 2026-07-24.]
Enforcement is via the Illinois Department of Human Rights complaint process. Remedies follow standard IHRA procedures and may include actual damages, civil penalties, attorney's fees, and injunctive relief — there is no fixed per-violation cap.
Specific compliance requirements derived from the primary source. Each item links to the relevant statutory section where applicable.
Refrain from using AI that has the effect of subjecting employees or applicants to discrimination on the basis of protected classes under the Illinois Human Rights Act in employment decisions.
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Provide notice to employees and applicants when AI is being used to make employment-related decisions covered by the amended IHRA.
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Use the side-by-side comparisons to see how this law interacts with adjacent US AI laws and governance frameworks.
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Which duties attach to building an AI system versus putting one into use — the split most state AI laws turn on.
Illinois HB 3773 (AI in Employment Decisions) has been effective since January 1, 2026.
No fixed cap is specified; remedies follow the underlying enforcement framework.
Illinois HB 3773 (AI in Employment Decisions) applies to deployer of AI systems within its jurisdictional scope.
Every fact above is sourced from the official primary source. Independent verification recommended before acting on the information.
Last reviewed July 24, 2026. Reviewed by the AI Compliance Atlas editorial process against primary sources. Source selection, retrieval dates, and update rules are documented in the Atlas methodology.
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