ADIT Exam Preparation Course

DDTC is the only local tax consultant in Indonesia (without any affiliates) in the Tier 1 Transfer Pricing firm in the International Tax Review’s World Tax and World Transfer Pricing 2020-2024.

• Founder of DDTC, Darussalam, was selected as one of Indonesia's World’s Leading Transfer Pricing Advisers for 2018 by TP Week, International Tax Review (ITR), UK. Additionally, Darussalam received recognition as an Educative Figure in the Tax Awareness Inclusion Program for 2019 by the Indonesian Tax Authority (DGT) and was selected as the Most Inspirational Taxpayer for the years 2022 & 2023 by Majalah Pajak.
• Founder of DDTC, Danny Septriadi, was chosen as one of the World’s Leading Transfer Pricing Advisers for 2015-2019 by Expert Guides. By ITR, Danny was further selected as the World’s Leading Transfer Pricing Advisers for 2020 & World’s Leading Indirect Tax Advisers for 2021, as well as a Highly Regarded Practitioner for 2024 in the fields of indirect tax and transfer pricing.
• Managing Partner of DDTC Consulting, David Hamzah Damian, was selected as one of the World’s Leading Tax Controversy Advisers for 2021 and as a Notable Practitioner for 2024 in the field of tax controversy by ITR.
• Director of DDTC Fiscal Research & Advisory, B. Bawono Kristiaji, was awarded the CFE Albert J. Rädler Medal for the best thesis at the School of Economics and Management, Tilburg University, Netherlands, presented by European Taxation from the Confédération Fiscale Européenne (CFE).
• Senior Advisor and Transfer Pricing Leader of DDTC Consulting, Romi Irawan, was selected as one of the World’s Leading Transfer Pricing Advisers for 2020 by ITR.
• Partner of DDTC Consulting, Yusuf W. Ngantung, was chosen as the first winner of the WTS Tax Award in 2014. By ITR, Yusuf was chosen as a Highly Regarded Practitioner for 2024 in the field of transfer pricing.
• Associate Partner of DDTC Consulting, Ganda Christian Tobing, was nominated as Tax Litigation & Dispute Practice Leader of the Year 2024 in Asia-Pacific by International Tax Review (ITR), UK

Our professionals have received various world-class awards and are recognized as expert contributors to leading national and international academic journals. See the profiles of our professionals here.

International Awards by International Tax Review’s World Transfer Pricing and World Tax by International Tax Review (ITR), United Kingdom:

1. Top Tier Firm in World Transfer Pricing 2025
2. Indonesia Tax Dispute Firm of the Year at the Asia-Pacific Tax Awards 2024
3. Highly Regarded Practitioner in World Tax 2025
4. Notable Practitioner in World Tax 2025
5. Pro Bono Firm of the Year at the Asia-Pacific Tax Awards 2024
6. Top Tier Firm in World Transfer Pricing 2024
7. Top Tier Firm in World Tax 2024
8. Highly Regarded Practitioner in World Transfer Pricing 2024
9. Highly Regarded Practitioner in World Tax 2024
10. Notable Practitioner in World Tax 2024
11. Highly Regarded Practitioner in World Transfer Pricing 2022
12. Pro Bono Firm of the Year at the Asia-Pacific Tax Awards 2022
13. Indonesia Transfer Pricing Firm of the Year at the Asia-Pacific Tax Awards 2021
14. Highly Regarded in Indirect Tax World Tax 2021
15. Highly Regarded in Tax Controversy World Tax 2021
16. Highly Regarded Practitioner in World Transfer Pricing 2020
17. The Comprehensive Guide to the World's Leading Tax Firm "Recommended Firm in Indonesia" in World Tax 2019
18. The Comprehensive Guide to the World's Leading Tax Firm "Recommended Firm in Indonesia" in TP Week World Transfer Pricing 2019

Our instructors:

• 11 Master's Degrees in International Taxation from leading universities abroad.
• 1 Bachelor's Degree (LL.B) in Taxation Law (Fiscal Recht) from Leiden University, Netherlands.
• 1 Diploma in International Taxation from the International Tax Center, Leiden University, Netherlands.
• 17 Advanced Diplomas in International Taxation (ADIT) from the Chartered Institute of Taxation (CIOT), UK.
• 28 Holders of International Tax from CIOT.
• 27 Holders of Transfer Pricing Certificate from CIOT.
• 14 Master's Degrees in Master of Accounting, Taxation, Law, Business, and Economics from leading universities in Indonesia.

Up-to-date Learning Topics: We are always at the forefront of the latest tax issues, with an extensive range of publications including books, the InsideTax magazine (a semi-journal), and DDTCNews. We are fully supported by the DDTC research team.

Interactive & Practical Training: Our training sessions are not only informative but also highly interactive, featuring practical case studies to ensure a deep understanding.

High-Quality Training: DDTC boasts a library resource of over 4,000 collections related to transfer pricing, international & domestic taxation, and other subjects from world-renowned publishers and authors.