How to Flatten Interactive PDF Form Fields into Read-Only Documents

Published: 2026-02-13 | Read Time: 3 min read

Lock fillable text inputs, checkboxes, and radio buttons into permanent read-only text layers so recipient form responses cannot be altered.

Frequently Asked Questions

Why do government portals request flattened PDFs?

Flattened PDFs ensure that form field answers cannot be accidentally cleared or changed during automated processing.