ADA web compliance deadlines are the federal-rule effective dates for WCAG 2.1 AA conformance. The headline dates today: April 26, 2027 and April 26, 2028for ADA Title II (extended one year by the DOJ's April 2026 Interim Final Rule), May 11, 2026 for HHS Section 504 (NOT extended), and June 28, 2025 (already past) for the EU Accessibility Act.
All active deadlines
ADA Title II — Web/Mobile Final Rule (large entities)
Extended by IFR
April 26, 2027(was April 24, 2026)
Applies to: State and local government entities serving populations of 50,000+
What is the new ADA Title II web compliance deadline?
Per the DOJ's April 20, 2026 Interim Final Rule (91 Fed. Reg. 20902), state and local government websites must conform to WCAG 2.1 Level AA by April 26, 2027 (entities serving 50,000+ population) or April 26, 2028 (smaller entities and special district governments). These dates extended the original 2024 rule deadlines by one year.
Did the DOJ extend the HHS Section 504 deadlines too?
No. The DOJ's April 2026 IFR only extends ADA Title II web compliance dates. HHS has NOT extended its Section 504 web/mobile rule. The May 11, 2026 deadline for recipients with 15+ employees, and May 10, 2027 for those with fewer than 15, remain in effect.
Is there an ADA deadline for private businesses?
There is no formal regulatory deadline under ADA Title III for private business websites. Courts and the DOJ apply WCAG 2.1 Level AA today. The European Accessibility Act has been enforcement-active since June 28, 2025 for any business serving EU customers.
When did the European Accessibility Act take effect?
June 28, 2025. The EAA (Directive 2019/882) is now enforcement-active across all 27 EU member states. It applies to any business serving EU customers regardless of where the business is headquartered. The technical standard is EN 301 549 v3.2.1, which incorporates WCAG 2.1 AA.