Tax Speed is a professional tax consultancy firm that delivers exceptional tax services with the highest standards of integrity, quality, confidentiality, and commitment. We are dedicated to client satisfaction while navigating the increasing complexity of both domestic and international tax regulations.
With extensive experience across all tax domains – including planning, advisory services, compliance reviews, litigation support, and strategic consulting – we maintain an unwavering focus on our clients’ specific needs. Our team of seasoned tax professionals combines deep technical expertise with professional
Precise, prompt, and meticulous
Regulation-compliant solutions
Proactive tax risk mitigation
Strategic tax optimization

“Tax evasion is forbidden, Tax avoidance is permissible, Tax planning is obligatory.” – HB
Haryoko Bambang Widjayanto is a founding partner of Tax Speed. Prior to establishing the firm, he served at HLB Hadori Sugiarto Adi & Rekan Public Accountants, where he held the position of Tax Manager—a strategic role in which he accumulated over 19 years of comprehensive experience in taxation.
His expertise spans:
✔ Tax Advisory & Planning
✔ Transfer Pricing
✔ Business Restructuring
✔ Domestic & International Taxation
✔ Tax Dispute Resolution
Professional Affiliations:
– Member of the Indonesian Tax Consultants Association (Brevet C certified)
– Registered Tax Attorney at the Indonesian Tax Court
Education:
– Diploma (D3) in Taxation, Universitas Airlangga
– Bachelor of Accounting, Universitas Wijaya Putra
– Bachelor of Laws, Universitas Dr. Soetomo
– Master of Laws (LL.M.), Universitas Dr. Soetomo (in progress)
Aminuddin is a founding partner of Tax Speed. Prior to establishing the firm, he held a strategic position at a leading tax consultancy in Surabaya, where he accumulated over 12 years of extensive experience in taxation.
His industry expertise spans:
✔ Logistics & Shipping
✔ Food & Beverage
✔ Trade & Commerce
✔ Real Estate
✔ Livestock Farming
✔ And other sectors
Professional Credentials:
– Member of the Indonesian Tax Consultants Association (Brevet B certified)
Education:
– Bachelor of Accounting, Universitas Pembangunan Nasional Veteran

“Taxation constitutes an obligation to the state, yet no party may arbitrarily assume its authority.” – AI
Miscalculations → Unnoticed penalty accumulation.
Inaccurate reporting → Heightened audit exposure.
Regulatory changes → Non-compliance due to outdated practices.
