How to convert a pdf to pdf/a for government filing
- Step 1Check the portal's PDF/A requirement — Confirm whether PDF/A-1b or a later level is required by the specific government portal.
- Step 2Upload the PDF — Drop the document into the PDF to PDF/A converter.
- Step 3Convert and validate — Export to PDF/A and validate compliance.
- Step 4Submit to the portal — Upload the PDF/A file to the government submission portal.
Frequently asked questions
Does Companies House require PDF/A?+
Companies House WebFiling recommends PDF/A for uploaded documents to ensure they are stored in a future-proof format.
Does the government portal check PDF/A compliance on upload?+
Some portals run automated PDF/A validation on upload. Others accept any PDF but prefer PDF/A. Check the portal guidance for your specific submission type.
Can I convert a password-protected PDF to PDF/A for government filing?+
Remove the password first — PDF/A does not permit encryption. Use the PDF Remove Password tool, then convert.
Privacy first
All PDF processing runs locally in your browser using PDF-lib and pdf.js. No file is ever uploaded — only metadata counters are saved for signed-in dashboard stats.