How to Make a PDF ADA Compliant: A Practical Guide

How to Make a PDF ADA Compliant: A Practical Guide

A PDF can look clear and professional but still create problems for some readers.

A screen reader may struggle with missing headings, images without descriptions, or text arranged in the wrong order. These issues can make everyday documents hard to use.

For publishers, universities, businesses, and public institutions, PDF accessibility is an important part of digital publishing.

If you want to make a PDF ADA compliant, start with a well-structured document. Then create a tagged PDF, check its content, and fix any access barriers before publishing.

This guide explains the key steps and how to avoid common mistakes.

What does it mean to make a PDF ADA compliant?

An ADA-accessible PDF allows people with disabilities to read, understand, and use its content with suitable tools.

This includes screen readers, keyboards, and other assistive technology.

A well-prepared PDF should have clear headings, logical reading order, meaningful image descriptions, accessible tables, and usable links.

The Americans with Disabilities Act (ADA) is a civil rights law, not a PDF file format. The rules that apply depend on the organization and how it uses the document.

Other requirements, such as WCAG, PDF/UA, and Section 508, may also be relevant.

No single PDF checker can guarantee ADA compliance in every situation. The document must meet the requirements that apply to its use.

1. Start with a well-structured source document

The easiest way to create an accessible PDF is to begin with a clear source file.

If you are using Word or another publishing application, apply the correct styles before exporting the document.

Use proper heading styles rather than making text larger or bold to represent a heading.

Create lists with the application's list feature. Keep paragraphs in a logical order, and use tables only when they contain tabular data.

These steps help preserve the document's structure when you create the PDF.

For publishers who produce many files, good source documents also reduce the need for later corrections.

2. Use clear headings and reading order

Headings help readers move through a document and understand its sections.

For example, a research report may contain a main title, chapter headings, and smaller subheadings.

These levels should follow a clear order.

When exported correctly, heading tags help screen-reader users navigate between sections.

Reading order matters too.

Think about a report with two columns. A sighted reader knows which column to read first. A screen reader needs the PDF to provide that sequence.

If the order is wrong, sentences may appear out of place.

Check that the final PDF presents headings, paragraphs, captions, and other content in the right order.

3. Add useful alt text to images

Images often explain information that words alone cannot show.

A textbook may contain a scientific diagram. A business report may use charts to show results.

Readers who cannot see those images need another way to understand the content.

Alt text provides a short description of a meaningful image.

For example, the description "sales chart" gives little information. A better description explains the main trend or result.

Not every image needs a detailed description. Decorative images should be marked appropriately so they do not distract screen-reader users.

The goal is to explain important information, not every visual detail.

4. Make tables easy to understand

Tables should be clear both visually and through assistive technology.

A reader needs to know which heading belongs to each value.

For simple tables, identify the correct row and column headers. Avoid unnecessary merged cells when they make the structure harder to follow.

Complex tables may need more careful review.

A table may look correct on screen but still present confusing information to a screen-reader user.

For technical guidance, read Gentize's Accessible Table Remediation for PDFs.

5. Check text, links, and form fields

Accessible PDF documents should be easy to read and navigate.

Use clear text with enough contrast against the background. Do not rely only on colour to explain important information.

Links should also have meaningful names.

For example, "View the annual report" is clearer than "Click here."

If the PDF contains a form, every field should have a suitable label. Readers should understand what information to enter.

Keyboard users should also be able to move between form fields in a logical order.

These changes make forms and documents easier to use for a wider audience.

6. Export a tagged PDF

Once the source document is ready, export it as a PDF with its structure preserved.

Use export options that support document tags, links, bookmarks, and other accessibility features where available.

A tagged PDF helps assistive technology identify headings, paragraphs, lists, images, and tables.

However, exporting a tagged PDF does not automatically make it accessible.

After export, review the document to confirm that its structure remains correct.

Also check its title, language settings, and navigation.

A well-prepared source file and the correct export settings provide a strong starting point.

7. Check and fix PDF accessibility issues

The final step is to test the PDF.

Tools such as Adobe Acrobat Pro can help teams inspect document tags and run accessibility checks.

However, automated tools cannot identify every problem.

For example, a checker may confirm that an image has alt text. It cannot always decide whether the description explains the image correctly.

The same applies to complex tables and reading order.

A reliable review combines automated checks with manual testing. Important documents may also need screen-reader and keyboard testing.

If a problem appears, correct it and test the file again.

For a detailed checking process, read Gentize's guide on How to Check PDF Accessibility.

PDF accessibility checklist before publishing

Use this checklist to review the main accessibility features in your final document.

This checklist covers common issues. Your project may need additional testing based on its content and accessibility requirements.

What if the PDF already exists?

Older PDF documents may not contain the structure needed for accessibility.

Some files may have missing tags, poor reading order, or scanned pages without searchable text.

When the source file is available, correcting it and exporting a new PDF may be a good option.

If the source is unavailable, the PDF may need accessibility remediation.

Scanned files may also need OCR to recognize the text before further work begins.

The right approach depends on the document's condition and complexity.

Why should publishers plan PDF accessibility early?

Creating accessible documents from the beginning can reduce future corrections.

A clear source file is easier to maintain, update, and publish in different formats.

This is particularly useful for publishers with large catalogues of reports, textbooks, journals, and other digital content.

Older files may require more detailed repairs. New publications can follow a consistent process that includes accessibility checks before release.

Planning early helps teams maintain quality while managing production time.

How Gentize supports accessible PDF services

Gentize Innovations helps publishers, universities, and organizations improve the accessibility of their digital content.

Its accessibility services include PDF tagging, reading-order correction, alternative text, accessible tables, and quality assurance.

Gentize also has 50+ accessibility testers with visual impairments who support human-led testing.

For large collections, PDF remediation can connect with OCR, digitization, and other publishing services.

This helps organizations manage complex content while maintaining its meaning and quality.

Final thoughts

Making a PDF accessible begins with the source document.

Clear headings, logical reading order, image descriptions, tables, and correct export settings all help create a better file.

The final PDF also needs testing to confirm that readers can use it.

For publishers and organizations, the best approach is to include accessibility throughout document production.

A well-prepared PDF should be clear, easy to navigate, and usable by people with different access needs.

Need professional PDF accessibility support?

Gentize Innovations supports publishers and organizations with accessible PDF production, document remediation, and human accessibility testing.

Share representative PDFs with Gentize to discuss your accessibility requirements and project needs.

Explore Gentize Accessibility Services