How to apply for a professional practising certificate
This certificate is your "license to trade," proving to clients and regulators that you are qualified, insured, and monitored by a professional body.
To apply for your practising certificate, you must submit a formal application to your professional body (such as the AAT, ATT, or CIOT) proving you have the necessary experience, valid Professional Indemnity Insurance (PII), and a formal continuity of practice agreement in place. This certificate is the final "green light" that authorises you to offer professional services to the public legally and ethically under your professional designation.
Why you need a practising certificate
Most professional bodies in the UK require members to hold a practising certificate if they are "holding themselves out" to the public as a provider of accountancy, book-keeping, or tax services. It acts as a badge of quality, ensuring that you have reached a specific level of experience and that you are subject to the body’s disciplinary and monitoring processes. Trading without one can lead to heavy fines or being expelled from your professional body.
What you need to have ready
Before you start the application form, ensure you have the following documentation to hand, as most bodies will not process an incomplete submission:
- Evidence of Professional Indemnity Insurance (PII): A copy of your current policy schedule that meets the minimum cover requirements set by your body.
- Continuity of Practice Agreement: Confirmation of who will look after your clients if you are unable to work.
- Anti-Money Laundering (AML) Supervision: Proof of who supervises you for AML (this might be the professional body itself or HMRC).
- Experience Evidence: You may need to provide a log of your work experience or have a previous employer/qualified supervisor sign off on your competence.
The application process
While every body has a slightly different workflow, the process generally follows these steps:
- Access the Portal: Log in to your professional body’s member area and locate the "Practising Certificate" or "Firm Supervision" section.
- Complete the Personal Declaration: You will need to confirm you are a "fit and proper" person, which includes disclosing any past bankruptcies or criminal convictions (excluding spent ones).
- Submit Business Details: Provide your business name, legal structure (Sole Trader or Limited Company), and contact information.
- Pay the Fee: Practising certificate fees are usually annual. These vary significantly between bodies, so check the current price list beforehand.
- Verification: The professional body will review your application. This can take anywhere from two weeks to two months, depending on the complexity of your experience.
Note: Do not take on your first paying client until you have received written confirmation that your practising certificate has been granted.
Top tips for a smooth application
To avoid delays, keep these best practices in mind:
- Check your membership status: Ensure your personal membership fees are fully paid up before applying for a certificate.
- Double-check PII limits: Some bodies require a specific minimum level of cover (e.g., £250,000 or a multiple of your expected turnover). Ensure your policy matches their exact wording.
- Use the right references: If you need your experience verified, ensure your referees are accessible and aware that the professional body may contact them directly.
Created by hatch. • Updated on April 30, 2026