Portable Document Format (PDF) is a file format used to present documents independent of software, hardware, or operating system. PDFs are useful for tip sheets, handouts of training materials, and fillable forms.

Naming conventions make sure users know how to name digital assets so that file names or titles are consistent and contain all the right information.

Read an overview of accessibility and best practices for 508-compliant PDF files on HeadStart.gov.

Accessibility checkers are useful for maintaining 508 compliance across files, software, and platforms.