PDF/A: The ISO Standard for Long-Term Document Archiving

PDF4u Team

2026-05-07

What is PDF/A?

PDF/A is an ISO standard that makes a PDF fully self-contained — all fonts, colour profiles, and metadata are embedded. The document remains readable without any external software dependencies.

When to Use PDF/A

  • Legal document archives
  • Government and court submissions
  • Long-term business record keeping
  • HR and compliance documentation

Convert at PDF4u PDF to PDF/A.

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