How to Register
1 minute read
Application forms for registering as a third country auditor in the UK can be accessed below, along with guidance on selecting the correct form.
Which form should I use?
- If your firm is located in an Equivalent or Transitional jurisdiction, use Form A.
- If your firm is not located in an Equivalent or Transitional jurisdiction, use Form B (Full Registration).
All Application forms are available together with accompanying Guidance.
Frequently Asked Questions
For all Frequently Asked Questions relating to both Form A and Form B, as well as guidance on fees, please refer to our FAQ page:
Form A - Equivalent jurisdictions
If your firm is located in one of the following countries you should apply using Form A:
- Abu Dhabi
- Australia
- Austria
- Belgium
- Brazil
- Bulgaria
- Canada
- China
- Croatia
- Cyprus
- Czech Republic
- Denmark
- Dubai International Financial Centre
- Estonia
- Finland
- France
- Germany
- Gibraltar
- Greece
- Guernsey
- Hungary
- Iceland
- Indonesia
- Ireland
- Isle of Man
- Italy
- Japan
- Jersey
- Latvia
- Liechtenstein
- Lithuania
- Luxembourg
- Malaysia
- Malta
- Mauritius
- Netherlands
- New Zealand
- Norway
- Poland
- Portugal
- Romania
- Singapore
- Slovakia
- Slovenia
- South Africa
- South Korea
- Spain
- Sweden
- Switzerland
- Taiwan
- Thailand
- Türkiye
- USA
| Name | Form A |
|---|---|
| Publication date | 24 February 2026 |
| Format | DOCX, 700.9 KB |
Form A - Transitional jurisdictions
No jurisdictions currently hold Transitional status.
Form B - Full Registration jurisdictions
If your firm is not located in any of the above jurisdictions, you should use Form B.
| Name | Form B |
|---|---|
| Publication date | 24 February 2026 |
| Format | DOCX, 768.5 KB |
| Name | Guidance Note TCA1 - Fitness to conduct audits of UK-traded non-UK companies |
| Publication date | 24 February 2026 |
| Type | Guidance |
| Format | DOCX, 718.4 KB |