PII Removal Checklist Before AI Upload

A practical, printable checklist for finding personal, business and hidden document information before an AI upload.

For anyone preparing a client, contract, HR or business document for AI analysis.

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AnonymizeDocs local PII review interface with findings ready for approval
Product evidence from the AnonymizeDocs local workflow. Examples are illustrative, not testimonials.

PII is not limited to a name or phone number. Use this checklist to review the visible text, repeated context and hidden document areas that can identify a person, company or matter. Keep the original file unchanged and prepare a separate copy for AI.

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Work through each section

PII Removal Checklist

24 review points
1

Direct identifiers

Information that can identify a person or account directly.

  • Full names, initials and signatures
  • Email addresses and phone numbers
  • Home, mailing and property addresses
  • Government IDs, tax IDs and registration numbers
  • Usernames, account IDs and login details
  • Dates of birth and personal reference numbers
2

Business and matter context

Details that can reveal the organization, client or project even when a name is removed.

  • Company, client, vendor and brand names
  • Project names, matter numbers and internal codenames
  • Financial data, budgets, rates and account references
  • Employee names, roles and team-specific clues
  • Locations, unique dates and combinations of facts
  • Confidential terms, strategy and negotiation positions
3

Hidden document content

Information that may not appear in the main paragraph text.

  • Headers, footers, page numbers and running titles
  • Tables, footnotes, endnotes and text boxes
  • Comments, tracked changes and annotations
  • Document properties, author names and timestamps
  • Embedded images, scanned signatures and screenshots
  • Attachments, extra PDF layers and searchable text under overlays
4

Final verification

A human review before the prepared copy leaves your device.

  • Work from a copy and keep the original under document control
  • Review every flagged value and decide what the AI actually needs
  • Use stable placeholders when the same entity appears repeatedly
  • Search the exported copy for known source values
  • Inspect pages, tables, headers, footers and images visually
  • Upload only the verified copy and retain the original safely

Tip: When in doubt, remove unnecessary detail. It is easier to add context back than to take it back after sharing.

Read the boundary

What this checklist can—and cannot—confirm

  • No automated detector guarantees that every sensitive value was found, especially in poor scans or unusual layouts.
  • AnonymizeDocs processes the selected file in the browser; the original document is not uploaded to AnonymizeDocs.
  • The AI provider's retention, training, access and workspace controls still apply to the copy you upload.

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