Entity validation is the step that stalls more SAM.gov registrations than any other. Before SAM issues your UEI or activates your registration, it verifies your legal business name and physical address against authoritative records — and if they don’t match exactly, you’re stuck. Here’s how to get unstuck.

This is part of the broader SAM.gov registration process; come back here when validation specifically fails.

Why it fails

Validation compares what you typed to official records (state incorporation records and similar sources). The usual culprits:

  • Legal name mismatch. You entered a DBA, a shortened name, “LLC” vs “L.L.C.”, or a name that differs from your articles of incorporation.
  • Address mismatch. A suite formatting difference, a PO box where a physical address is required, an old address, or USPS-normalized vs as-filed formatting.
  • Brand-new or recently changed entity. Your formation/name-change hasn’t propagated to the records SAM checks yet.
  • Multiple/old records. A legacy record from a prior registration conflicts with what you’re entering.

How to fix it

  1. Match your formation documents exactly. Use the legal name and address as filed with your state — character for character, including punctuation and entity suffix. Don’t use the DBA or the “pretty” version.
  2. Use a physical address. Entity validation generally wants a real street address, not a PO box.
  3. If it still won’t match, open an entity-validation incident/ticket. SAM’s process lets you submit supporting documentation (e.g. your articles of incorporation, a state registration printout, or a utility bill/bank statement showing the name + address) so a human can validate you manually. This is the standard path for new entities and edge cases — expect it to take time.
  4. Resolve duplicate records if you have a legacy registration conflicting with the new one.

Plan for the time

Validation — especially when it goes to a documentation ticket — is the slowest part of registration, and your registration isn’t active (and you can’t be awarded) until it clears. Start early, don’t wait for an opportunity to be live, and keep your formation documents handy. The same exactness applies at the annual renewal, which re-runs validation.

The bottom line

Entity validation fails almost entirely on exact-match legal-name and address problems. Use your as-filed formation documents verbatim, use a physical address, and if it still won’t match, open a documentation incident rather than retrying blindly. Build in time — it’s the step most likely to delay your first contract.

This article is general information, not legal advice. SAM.gov’s process changes; follow the current instructions on sam.gov.