Glossary

Companies House personal code

Krishna Prasad Dahal, Chartered Accountant

Reviewed by Krishna Prasad Dahal FCCA, ACA (ICAEW), FCA (ICAI India)ICAEW Council Member · Last reviewed

Definition

A Companies House personal code is the unique 11-character code a person receives after verifying their identity for Companies House. The code belongs to the individual, not to a company, and connects their verified identity to each role they hold, such as director or person with significant control (PSC). Directors give it on the confirmation statement, on appointment and when a company is incorporated.

Where to find it

  • Verified with GOV.UK One Login: sign in to Companies House and go to “Manage account”. Anyone who verified after 8 July 2026 was also sent the code by email.
  • Verified through an ACSP: Companies House emailed the code to the address the ACSP gave. Saving it to a Companies House account means you can look it up again later.

More on your Companies House personal code, including what to do if your details do not match, is in the ID verification guide.

Personal code vs authentication code

Personal code Authentication code
Belongs to A person A company
Length 11 characters 6 characters
Used for Confirming you are verified Authorising online filings

A director of three companies verifies once and uses the same personal code for each. You can share it with an agent who files for you, and Companies House will issue a new code if yours has been compromised.

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