Our Services

Tax Disputes Resolution

The tax laws change every time and today's tax environment continues to become more complex, making it a full time job to keep abreast of the daily changes which may affect business.

Business Structuring

Business Modelling for inter-company transactions on intellectual property, procurement, services, manufacturing, sales and/or purchase, and finance and/or treasury activities.

Transfer Pricing

Transfer pricing services refer to setting up, analysis, documenting, and revising inter-charging revenue and/or costs for transfer of good, services, or use of property (including intangible property) within related parties .

Business Assurance

WTA's approach starts with analyzing a client's financial statements. We know the questions to ask and how to formulate your objectives. Consider WTA as a partner that will help you organize, focus, and form your team so that they can start on the road to success.

Vision & Mission

To become the highest quality local tax specialist firm focusing, support, focusing on, and render services to business community.

About Us


International Alliances

Voskamlawyers - Law Firm
Business today is borderless and the need for a comprehensive understanding of various tax regimes is vital for the bottom line.

We advise our clients on their cross-border transactions. Our international tax services include advising on:

1. Holding and financing structures
2. Intellectual property and royalty planning
3. Merger and Acquisitions
4. Transfer pricing
5. Implications for employers and employees when seconding employees to overseas locations

National Alliances

Mulyawati Chitro & Partners
Certified Public Accountant

A professional certified public accounting firm established in year 2000 will provide professional services for your companies. It is our firm intention to serve the needs of our clients by striving to provide the best quality of professional services. We will proactively pursue and respond to the needs of our clients with our collective abilities, and by providing true value in relation to cost. We will continue to develop our professional capabilities and processes to anticipate and satisfy client needs, and to assist clients by providing sound solution to their issues. We will provide our clients with access to the resources, delivered proactively by capable professional staff.
Billy Anthony & Partners
Certified Appraiser

PT. Bahana Kalamas Prasetya is the Appraisal Company. Our core business are Appraisal and Consultancy. We provide our clients with Appraisal Report on Tangible and Intangible Assets, in which for consultancy services will covers : Supervision Credit Restructurization, Feasibility Study Preparation, Quantity Surveying, Property Management Project Supervision and Project Management.
Drs. Paul Hadiwinata, Hidajat, Arsono, Achmad, Suharli & Rekan
Chartered Accountants & Business Advisers

PKF Hadiwinata provide the complete accounting and consulting services. Our team’s expertise and experience is vast and all-encompassing. We have the capability to offer the services our clients required at every stages of their business’ development. Our specialty service and industry based team, work together to ensure that our clients will receive the correct combination of expertise to address all of their needs.

Anwar & Partners
Certified Public Accountant

Key Professionals

Dina Agustiana

Managing Partner
  • She has experienced in performing and managing strategic corporate and individual tax structuring and dispute resolution for multinational firms since 2000.
  • Dina is a Certified Tax Attorney and Tax Consultant who keeps a supreme Tax Consultant and Tax Attorney Licenses.
  • She graduated from accounting of Tarumanagara University and regularly attends professional trainings, seminars, courses and networking either inbound or outbound.
  • She is an active member of International Fiscal Association (IFA), Indonesia Tax Organization (INDOTAX), Indonesia Tax Academy (INDOTAC), Asia Oceania Tax Consultants Association (AOTCA).

Contact Us

Dr. Waty Tjakra & Associates