The Advanced Diploma in International Taxation (ADIT), awarded by CIOT, is a prestigious and internationally recognised professional qualification in cross-border tax. ADIT is unique: it has an employer-driven syllabus that provides a combination of theoretical training and practical application with professional certification.
Our new ADIT Programme for 2025-2026, will be released soon.
The Chartered Institute of Taxation (CIOT) is the leading professional body in the United Kingdom concerned solely with taxation and deals with all aspects of direct and indirect taxation.
The Advanced Diploma in International Taxation (ADIT), awarded by CIOT, is a prestigious and internationally recognised professional qualification in cross-border tax. ADIT is unique: it has an employer-driven syllabus that provides a combination of theoretical training and practical application with professional certification.
ABOUT CIOT AND ADIT
The Advanced Diploma in International Taxation (ADIT), awarded by CIOT, is a prestigious and internationally recognised professional qualification in cross-border tax. ADIT is unique: it has an employer-driven syllabus that provides a combination of theoretical training and practical application with professional certification.
WHO IS ADIT FOR
- Lawyers and tax law advisors aspiring to expertise in International and European tax law
- Accountants and tax advisors
- Financial advisors and business consultants
- Company executives (with a financial or legal background)
- Executives in government departments involved in the field of tax
PROFESSIONAL BENEFITS OF ADIT
- A unique, globally recognised and valued professional certification
- Proof of your commitment to upholding the highest professional standards
- The right to become an International Tax Affiliate of IOT and belong to the pre-eminent professional network for international taxation in 120 countries
- The right to use the distinguished ADIT letters after your name as an affiliate
- Exclusive access as an affiliate to global job opportunities and ADIT events/ resources to stay up-to-date with the latest developments in the ever-changing world of international tax.
ADIT CERTIFICATION OVERVIEW
Mandatory module: Principles of International taxation
Optional modules: a range of options covering specific topics (e.g. Transfer pricing), country-specific regulations (e.g. Cyprus), or a topic of your choice for an extended essay.
Module exams are offered twice per year (in June and December) and all modules must be successfully completed within 5 years from the date of registration with CIOT.
ELIGIBILITY REQUIREMENTS
ADIT PROSPECTUS
- Excellent success rate and consistently above average exam scores
- Experienced global experts as tutors
- Flexible learning options (classroom, live online, recorded online, blended)
- Flexible and attractive pricing
- 10 years successful experience and professionalism
PROGRAM STRUCTURE
Principles of International Taxation (Mandatory)
2.03 Cyprus Option (jurisdiction option)
3.01 EU Direct Tax (thematic option)
3.02 EU VAT (thematic option)
3.03 Transfer Pricing (thematic option)
Extended Essay (thematic option)
TARGET AUDIENCE
- Lawyers and legal tax advisors who have expertise or wish to acquire expertise in International and European Tax Law
- Accountants and tax advisors
- Financial Advisors and general business consultants
- Company executives (with a financial or legal background)
- Executives in the Ministry of Finance occupied in the field of tax
- University students with knowledge of tax related issues
LECTURERS
Dr Katerina Perrou, ADIT
Doctor of Tax Law (University of London). Attorney-at-law in the Supreme Court of Greece. Adjunct Lecturer at the University of Athens Law School. Research Fellow at the International Bureau of Fiscal Documentation (IBFD). Teaching the ADIT programme with Altium Training since 2011.
Adjunct Tutors
Kostas Kounadis, ADIT
Master 2 (DEA) in Public Law from Aix-Marseille University. Bachelor in Law from University of Athens. Diploma in Taxation from Athens University of Business and Economy. Attorney-at-Law, and Tax Manager at Grant Thornton.
TUITION FEES
Our flexible pricing offers options to suit your study plans.
Registration in multiple ADIT modules allows you to secure preferential pricing and to attend the courses any time over a two-year period.
Special reductions apply for International students (i.e. resident in countries outside Greece).
Check out our tax-related CPD
ADIT
QUICK INFO
START DATE
08 November 2025
END DATE
31 May 2026
TRAINING METHOD
Classroom, Live Online and Recordings
APPLICATIONS
Last Seats
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TUITION FEE
Call +30 210 6899000