PDF Remediation — How to Fix Inaccessible PDFs for Accessibility 2026

If you have existing PDFs that are not accessible, PDF remediation is the solution. PDF remediation is the process of fixing inaccessible PDF documents so they meet accessibility standards like WCAG 2.1 Level AA, PDF/UA (ISO 14289), ADA, and Section 508. With ADA lawsuits citing inaccessible PDFs increasing 40% since 2023, remediation is no longer optional — it's a legal necessity.

This comprehensive guide covers everything you need to know about PDF remediation — from what it is and when you need it to step-by-step instructions, tools, and best practices.

What is PDF Remediation?

PDF remediation is the process of fixing inaccessible PDF documents to meet accessibility standards. It's the digital equivalent of retrofitting a building to make it accessible — you're taking existing documents and making them usable by people with disabilities.

PDF remediation involves:

• Adding tags — Providing structure that screen readers can interpret
• Adding alt text — Describing images, charts, and figures
• Fixing reading order — Ensuring content reads in logical sequence
• Labeling form fields — Making forms accessible to screen readers
• Setting language — Specifying document language for pronunciation
• Adding bookmarks — Creating navigation for long documents
• Fixing tables — Identifying header rows and columns
• Setting document title — Providing descriptive titles

PDF remediation is essential for ADA compliance for PDF documents, Section 508 PDF compliance, and EAA requirements. ADA compliant PDF files are the result of proper remediation.

When Do You Need PDF Remediation?

You need PDF remediation when:

1. You Have Existing Inaccessible PDFs

If you have legacy PDFs that are not tagged or accessible, they need remediation. This includes PDFs created before accessibility requirements existed.

2. Your PDFs Are Untagged

If your PDFs are untagged, screen readers cannot interpret them. Adobe reading untagged document warning appears when a PDF has no tags.

3. Your PDFs Have Missing Alt Text

If images in your PDFs don't have alt text, they're inaccessible to blind users. Missing alt text is one of the most common PDF accessibility failures.

4. Your PDFs Have Incorrect Reading Order

If content reads in the wrong order, users can't understand the document. Incorrect reading order is a common violation of WCAG 1.3.2.

5. Your PDFs Have Inaccessible Form Fields

If form fields don't have labels, screen reader users can't complete them. PDF forms accessibility is required under WCAG 3.3.2.

6. Your PDFs Are Scanned Images

Scanned PDFs are essentially images with no selectable text. They need OCR (Optical Character Recognition) before remediation.

7. You're Facing Legal Risk

If you've received an ADA demand letter or lawsuit threat, immediate remediation is required. PDF accessibility services can help.

PDF Remediation — Step by Step Guide

Step 1: Run a PDF Accessibility Check

Start by running our free PDF accessibility checker or Accessibility Full Check in Adobe Acrobat Pro to identify issues.

Step 2: Use Our Free PDF Remediation Tool

For quick remediation, use our free AI-powered PDF remediation tool. It automatically adds tags and generates alt text for images.

Step 3: Add Tags (If Untagged)

If your PDF is untagged, add tags using Tools → Accessibility → Add Tags to Document in Adobe Acrobat Pro.

Step 4: Fix Reading Order

Use the Touch Up Reading Order tool to ensure content reads in logical sequence (top to bottom, left to right).

Step 5: Add Alt Text to Images

Use Tools → Accessibility → Set Alternate Text to add descriptions to all meaningful images. Set decorative images to alt="".

Step 6: Fix Tables

Use the Table Editor in Acrobat Pro to identify header rows and columns. This allows screen readers to announce table headers.

Step 7: Label Form Fields

Use the Prepare Form tool to add labels to all form fields. Screen readers need labels to announce field purposes.

Step 8: Set Document Language

Go to File → Properties → Advanced → Language and set the document language. This ensures proper pronunciation by screen readers.

Step 9: Add Document Title

Go to File → Properties → Description and add a descriptive document title.

Step 10: Add Bookmarks (For Long Documents)

For documents over 25 pages, add bookmarks for navigation. Bookmarks are especially important for ADA compliant PDF documents.

Step 11: Run Accessibility Full Check Again

Run Accessibility Full Check again to verify all issues are resolved.

Step 12: Test with a Screen Reader

Test your remediated PDF with NVDA (free) or VoiceOver to ensure it's fully accessible.

PDF Remediation Tools

Common PDF Remediation Challenges

1. Scanned Image PDFs

Challenge: PDFs are scanned images with no selectable text.

Solution: Use OCR (Optical Character Recognition) in Adobe Acrobat Pro → Tools → Scan & OCR → Recognize Text.

2. Complex Tables

Challenge: Tables with merged cells or complex structures.

Solution: Use the Table Editor in Acrobat Pro to set header rows and columns.

3. Forms Without Labels

Challenge: Form fields don't have proper labels.

Solution: Use the Prepare Form tool to add labels and tooltips.

4. Large Document Volumes

Challenge: Hundreds or thousands of PDFs needing remediation.

Solution: Consider PDF remediation services or batch processing with CommonLook.

PDF Remediation Checklist

Frequently Asked Questions — PDF Remediation

Internal Links — PDF Accessibility Resources