VPAT Overview

A practical guide to understanding VPATs/ACRs, spotting red flags quickly, and asking the right vendor questions — so you can convert findings into clear, actionable accessibility risk decisions.

Use this page as a quick reference during procurement reviews. It’s written in a way that helps you validate scope, credibility, and risk without turning your review into an audit.

What is a VPAT Definition

A VPAT is an overview of the accessibility compliance of a product. It is often owned and assessed by the product’s vendor – though that’s not necessarily a good idea. It is required by the Section 508 Refresh and almost all Federal solicitations.

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What a VPAT is not

A VPAT is not an accessibility audit report of a product – although, it is necessary to conduct an accessibility audit of the product to write an accurate VPAT. Without an accessibility audit, a VPAT is just a guess about the product’s accessibility compliance.

Interestingly, VPATs are not just for government. A lot of organizations are now asking for them, as they are really the only way to get an accurate sense of the accessibility compliance of a product. It’s also not just for web products – a VPAT can also be provided for desktop applications (for example, Word), hardware (for example, a smartphone) and equipment (for example, a photocopier).

VPATs only cover the accessibility compliance of the output of a product. Therefore, if you are looking at a product that has some authoring components (such as a Content Management System or video player) you will need to determine if the product allows for authoring accessible content (outputting valid code in the case of a CMS, or having a feature for audio descriptions in the case of a video player).

Do not assume that a VPAT is accurate, especially in the case where a VPAT has been written by the product’s vendor. However, there are cases where an external agency has written the VPAT, and it is still inaccurate.

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Sections of a VPAT

A VPAT has the following sections:

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How to tell if a VPAT is reasonable in ten minutes or less

Goal: Spot red flags quickly. If multiple red flags show up, treat the VPAT as low confidence and request clarification or updated evidence before making a procurement decision.

Red flags (possible inaccuracy indicators)

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Contacting the vendor

If you have identified red flags then it is essential that you contact the vendor. Example questions are:

Tip: Evaluate how the vendor responds. A thoughtful, specific answer with evidence often indicates a mature accessibility program even if the VPAT needs updating.

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What does a good VPAT look like?

A good VPAT has the following characteristics:

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How do you assess the accuracy of a VPAT?

1) Read through the VPAT


2) Test the VPAT (quick checks)

The following requirements are easy to test quickly:

If you answered “No” to any quick check, compare it to the relevant VPAT cell. If the VPAT does not describe the issue, treat the VPAT as inaccurate and require clarification or further assessment.

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