Find the Company Authentication Code from Companies House

  1. Go to
    My applications
    >
    Onvio Company Formations
    .
  2. In the Work column, find the name of the company and select the company formation project link.
  3. Select section 6 Submission.
  4. Select
    Submitted Data and Responses
    .
  5. Find the acceptance message from Companies House. This will contain the initial Company Authentication Code, which you will need to use for future online filing.