Jurisdiction
US-IL
Laws
1
Checked
2026-11-05
/ US state law

Illinois: the IITAA and its WCAG 2.1 AA standards

The Illinois Information Technology Accessibility Act covers every state governmental entity and public university. Its current standards, IITAA 2.1, require WCAG 2.1 Level AA.

/ The laws

What each statute says

Illinois Information Technology Accessibility Act (IITAA)

30 ILCS 587

Who it binds
All State of Illinois governmental entities: executive, legislative and judicial branches, agencies, departments, divisions, constitutional offices and public universities. Not local governments, school districts, community colleges or private organizations.
What it requires
Websites and all information and communication technology accessible to people with disabilities, under technical standards. IITAA 2.1 Standards, effective June 24, 2024, require WCAG 2.1 Level AA and are based on the Section 508 Standards.
Enforcement
Not described on the state pages checked. In procurement the state's model clause requires IT to comply with the Act and asks for the vendor's most recent VPAT/ACR.

Who it binds

The Department of Innovation and Technology states that the IITAA applies to all State of Illinois governmental entities, including the three branches, constitutional offices and public universities. It also states that the Act does not directly apply to local governments, school districts, community colleges or private organizations. Those bodies are reached by federal law instead: the Title II rule for public ones, Title III for businesses open to the public.

What it requires

The Act covers all information and communication technology: websites, electronic documents and video, software and applications, kiosks, office machines and telecommunications equipment. The Act was signed on 20 August 2007. The first technical standards took effect on 20 August 2008, IITAA 2.0 on 18 January 2018 (harmonized with Section 508 and WCAG 2.0 AA), and IITAA 2.1 on 24 June 2024, requiring WCAG 2.1 Level AA.

What vendors are asked for

The state's IITAA procurement guidance gives model contract language: all information technology, including electronic information, software, systems and equipment, must comply with the applicable requirements of the IITAA. Where applicable the vendor provides its most recent VPAT or Accessibility Conformance Report, and the state may ask for a short demonstration of accessibility features.

A vendor's conformance report should therefore be written against WCAG 2.1 AA and be ready to survive a live demonstration.

How it sits with federal law

State law here adds to federal law; it does not replace it. Every city, county, school district and special district in Illinois is bound by the federal Title II web rule, 28 CFR 35.200, which requires WCAG 2.1 Level AA on web content and mobile apps: from April 26, 2027 for public entities of 50,000 people or more, and from April 26, 2028 for smaller entities and special districts. State agencies are bound by the same rule at the earlier date.

Private businesses open to the public answer to ADA Title III. A private plaintiff can sue for an injunction and ask for attorney's fees; the Department of Justice can sue for damages and civil penalties. No federal regulation names a web standard for businesses, so audits use WCAG 2.1 or 2.2 Level AA as the working benchmark.

What to take from it

Illinois public universities and agencies should test to WCAG 2.1 AA under IITAA 2.1. Vendors should keep a current, measured ACR. Private businesses in Illinois are outside the Act.

/ Questions

Questions people ask

Does the IITAA apply to local governments or school districts?
The Illinois Department of Innovation and Technology says it does not directly apply to local governments, school districts, community colleges or private organizations. The federal Title II rule does apply to local governments.
Which standard does IITAA 2.1 require?
WCAG 2.1 Level AA. IITAA 2.1 took effect on June 24, 2024.
What does Illinois ask vendors for?
The state's model clause requires compliance with the IITAA and, where applicable, the vendor's most recent VPAT or Accessibility Conformance Report. The state may also request a demonstration.
/ Sources

Where each statement comes from

Checked against the sources on .

This page explains the rules in general terms. It is not legal advice, and it does not tell you whether a rule applies to your organisation. For that, ask a lawyer who practises in the jurisdiction.