Advanced Diploma in International Taxation (ADIT)


The ADIT (Advanced Diploma in International Taxation) is a highly respected international tax learning programme designed by world-leading experts. The ADIT qualification is conferred by the Chartered Institute of Taxation (CIOT) in the UK and the 2023 Prospectus is available here. ADIT exams are held online.

Qualification structure & TP Certificate option

The ADIT qualification has a modular structure. To achieve the full qualification, you will study and pass three modules covering different aspects of international tax. The qualification has been designed to be as flexible as possible, so that you can find what you need in your studies to help you in your role.

Principles of International Taxation is a mandatory module for those completing the full ADIT qualification.

Participants can then choose 2 additional modules from the many jurisdictional and thematic topics. One of the thematic topics is Transfer Pricing, which can also be completed as a standalone TP certificate. Check out our 2023 TP Programme which can assist you in your preparation for the 14 December 2023 ADIT TP exam.

Key dates – Registration and Exams – TP Exam Thursday, 14 December 2023

If you wish to attain the standalone TP certificate the exam takes place online on Thursday, 14 December 2023. There are two sessions per year for ADIT exams. They take place in June and December . Some of the key dates for the December 2023 session are summarised below.

In order to sit the ADIT  exams, you must register as a student with ADIT here and separately submit an exam entry for the exam and session you wish to complete. Processing of student registration can take up to 10 business days and must be completed before exam entry.

These details are subject to change, for full and up to date information please check the CIOT website for any chances (Exam timetable | ADIT international tax)

Final date to register as a new student:              Friday, 1 September 2023

Deadline to enter:                                                 Friday, 15 September 2023

Final date for late entry (late fees apply):           Friday, 29 September 2023

TP exam:                                                               Thursday, 14 December 2023

Qualification Fees

There are fees associated with registering as a student and exam entry for ADIT. A summary of these is outlined below.

For full details please check the CIOT website

Student registration: GBP £235

Exam entry: GBP £215


Advanced Diploma in International Tax (ADIT)