Strategic Tax Solutions
Our consultation is always in sync with your strategy
“Trusted by multinational corporations, state-owned enterprises, and business leaders to resolve Indonesia’s most complex tax matters.
We do not simply interpret tax regulations—we deliver practical tax strategies that support confident business decisions.”

About Abide Tax Consulting
At Abide Tax Consulting, we recognize that complex tax matters require more than technical knowledge alone. Whether advising on corporate restructuring, tax disputes, transfer pricing, or cross-border transactions, we combine deep technical expertise with a practical understanding of our clients’ commercial objectives.
Every engagement is led directly by our Partners, who remain actively involved throughout the assignment to ensure that strategic decisions are supported by sound technical analysis and practical judgment.
Rather than merely interpreting tax regulations, we help clients navigate the intersection of business, law, and taxation, delivering solutions that are technically robust, commercially practical, and aligned with their long-term objectives.

Professional Awards
- CEO Insight Asia (2025): Rekognisi Pak Anggi sebagai Top 10 Corporate Consultant Leaders in Indonesia.
- WTR: Rekognisi Deborah sebagai (i) Notable Practitioner dan (ii) Woman in Tax Leader.
- Clariant Group: Rekognisi atas Service Excellence in Tax Dispute Settlement.

Professional Recognitions
- Licensed Tax Consulting by the Ministry of Finance
- Licensed Tax Attorney by the Indonesian Tax Court
- Licensed Customs Attorney by the Indonesian Tax Court
- Licensed International Tax Advisors

Professional Experiences
- 20+ Years of Experience in Indonesia and International Tax & Customs
- 300+ Corporate Engagements
- 40+ MNEs and SOEs
- 1B+ USD of investment to have tax facilities
- 2B+ USD of investment for restructuring actions of MNEs and SOEs
- 1B+ USD of tax disputes in the Tax Court
- 1B+ USD for settle the case in Audit
Why Choose Us
We are Resilient
We are Resilient
At Abide Tax Consulting, we allow ourselves to learn and develop in every circumstance, and we have the fortitude to face challenges and overcome setbacks. We take the trust placed on our shoulders seriously. When dealing with tax cases, it is essential to know that everything is being done with care. You can have confidence that we will deliver you the knowledge, skills, and determination you need to get the best outcome.
We Comprehend the Requirements
We Comprehend the Requirements
Our extensive time spent accompanying clients on their business endeavors enables us to present a broad and thorough view of the broad range of business practices. This also enables us to swiftly identify your needs and fit ourselves into them. The experts at Abide Tax Consulting have developed their knowledge and skills not only from formal education and training of reputable institutions. But they are also met with the standards of their profession as a licensed tax and customs practitioner and licensed tax attorney, as well as a licensed customs and excise attorney.
We Strive for the best Result
We Strive for the Best Result
The trust we acquire from our clients fuels our approach to case management as we work to achieve the best outcomes. The result of this trust is a sense of responsibility and commitment to being able to accomplish more. In order to design and provide the best result that satisfies the client’s needs, the community of problem solvers at Abide Tax Consulting pool their knowledge and expertise.



Trusted by multinational corporations and state-owned enterprises for complex tax advisory and litigation.
Trusted By
Meet our amazing team
Our staff is extremely qualified to help your business grow

Anggi P. I. Tambunan S.Sos., M. H., L.L.M. Int. Tax., BKP., ADIT (CIOT, UK)
Founder & CEO

Deborah S.Sos., L.L.M., Int. Tax., MM., BKP., BKBC., APCIT
Founder & CEO

Sabastian M. Tambunan, S.E., M.H. (Cand)
Manager Associate

Ruth Gabirella Apriliana, S.Tr,Ak
Junior tax consulting

Kaleb Kristian Pellondou, S.Kom
General Affairs

Strategic Tax Solutions For Complex Business Decisions
Navigating Indonesia’s dynamic tax ecosystem requires more than just standard compliance; it demands proactive strategy and deep legal insights. We help organizations bridge the gap between complex tax regulations and practical business decisions—ensuring your corporate structure remains resilient, fully compliant, and protected against costly dispute risks.

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