Section 508 compliance is a U.S. federal requirement designed to ensure people with disabilities can access electronic and information technology (EIT). If you build, buy, or maintain websites, web apps, documents, software, or digital tools for a federal agency—or you’re a vendor selling into the federal ecosystem—Section 508 is one of the most important accessibility standards to understand.
In practice, Section 508 is closely aligned with the Web Content Accessibility Guidelines (WCAG). That means the same inclusive design improvements that help users with screen readers, keyboard-only navigation, low vision, cognitive disabilities, or hearing loss also help you reduce compliance risk and improve overall usability.
Section 508 is part of the U.S. Rehabilitation Act. It requires federal agencies to make their EIT accessible to people with disabilities. It also impacts organizations that develop or provide digital products and services to the federal government, because accessibility requirements are typically built into procurement and contracting processes.
Section 508 applies broadly to:
Even if you’re not a federal agency, you may need Section 508 compliance if you:
Accessibility regulations are expanding globally. If you operate in multiple regions, it’s useful to understand how frameworks connect—see The EAA and BFSG: What They Mean for Digital Accessibility and WCAG Compliance for a practical comparison to emerging EU requirements.
The “508 Refresh” updated the technical standards to harmonize with international accessibility guidance. For web content, that generally means WCAG is the backbone of what you must implement and test. Most organizations target WCAG 2.1 Level AA as a durable baseline because it addresses common barriers across modern web experiences (navigation, forms, focus indicators, responsive layouts, and more).
Section 508 issues are often less about “exotic” features and more about fundamentals that break for assistive technology users. Below are frequent failure patterns and practical fixes.

<label for>), associate help text with inputs, and ensure errors are linked to fields and announced to screen readers.
Effective accessibility testing blends automation and manual checks. Automated tools catch many issues quickly (like missing alt text, color contrast flags, and ARIA misuses), but they can’t reliably judge meaning, usability, or whether a page “makes sense” with a screen reader.
To keep testing consistent, teams often use an accessibility platform to automate scans and track issues over time. Corpowid (corpowid.ai) can help you run automated accessibility audits and monitoring so regressions are detected early—especially helpful when multiple teams ship changes frequently.
For federal procurement, accessibility conformance is frequently documented using a VPAT (Voluntary Product Accessibility Template), resulting in an Accessibility Conformance Report (ACR). Buyers use these documents to understand known issues, workarounds, and roadmap commitments.
Governments worldwide are raising expectations for inclusive digital services; the policy angle is important context for Section 508 work. See Government Must Ensure Digital Transformation Is Inclusive for a broader view on why accessible procurement and delivery matter.

Section 508 compliance is not a one-time certification. Websites evolve, content changes, and new components get introduced. The goal is to build accessibility into everyday delivery so that compliance is maintained continuously.
For organizations managing multiple sites or frequent deployments, continuous monitoring can be the difference between sustainable compliance and recurring “audit panic.” Tools like Corpowid (corpowid.ai) support ongoing monitoring and provide visibility into accessibility status as content and code change.
Although Section 508 is a U.S. federal standard, the design and engineering practices behind it apply everywhere. The same accessibility fundamentals show up across industries—property search interfaces, vehicle configurators, account portals, and public service platforms. If you want examples of how WCAG-aligned requirements play out in different contexts, explore Digital Accessibility for Real Estate Platforms: WCAG, Inclusive UX, and Compliance and Digital Accessibility for the Automotive Industry: WCAG Compliance and Inclusive Customer Journeys. For a public-sector perspective outside the U.S., Rwanda Digital Inclusion: Building Accessible, WCAG-Aligned Online Services highlights how WCAG-based approaches support inclusive access globally.
Section 508 compliance is fundamentally about equal access: people with disabilities should be able to use digital services with the same effectiveness as anyone else. By aligning your work to WCAG, testing with real assistive technology patterns, and operationalizing accessibility through design systems and continuous monitoring, you can reduce procurement risk, improve usability, and deliver more inclusive experiences.