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Thai Revenue Department (TRD)

Stay fully compliant with Thai taxation laws and regulations with our expert handling of Thai Revenue Department TRD matters.

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AO’s tax professionals possess a comprehensive and in-depth knowledge of local tax laws, regulatory landscapes, and industry-specific nuances. Our expertise ensures that your business is not only aligned with regulatory requirements but also strategically positioned to minimize tax risks.

We offer a wide range of tax services, to help you with your Thai Revenue Department dealings. Covering tax compliance and consulting, transfer pricing, family wealth planning, and individual tax planning. Our services are designed to cater to various aspects of taxation, providing holistic solutions for businesses and individuals.

Corporate Income Tax:

  • Advise on optimal business structures and investment holding strategies, including group restructuring and business transfers.
  • Conduct group tax reviews to enhance overall tax efficiency.
  • Facilitate the application for certificates of residence.
  • Assist in creating tax-efficient arrangements.
  • Manage Thai corporate tax compliance and address inquiries from the Thai Revenue Department, which includes a strong record of success in obtaining TRD tax refunds and their associated Thai Revenue Department examinations/audits.

Individual Income Tax:

  • Support employers with tax compliance, including commencement and cessation returns, as well as annual returns.
  • Facilitate the application for Personal Income Tax ID cards.
  • Prepare individual tax returns for employees.
  • Handle social security compliance.
  • Provide guidance on employee share schemes.
  • Offer assistance in succession planning.

Transfer Pricing & Cross-border Tax:

  • Understand compliance obligations, identifying and mitigating risks.
  • Prepare comprehensive transfer pricing documentation.
  • Ensure both tax and commercial efficiency in cross-border transactions.

In addition to delivering tax compliance and advisory solutions, our experienced team can assist in restructuring your tax and finance functions to maximize efficiency and ensure compliance. Whether it’s redesigning processes or providing strategic advice,  AO is committed to helping clients navigate the complexities of taxation for optimal outcomes.

Click here To Learn More About: Thai Revenue Department

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Senior Legal Director

Point Of Contact

Khun Chuanpit is a Certified Lawyer and Notary Public who heads our legal services team that assists our clients in ensuring proper corporate set-ups and legal compliance. She joined AO in 2012 and holds her law degree from Ramkhamhaeng University. She also has an MBA from the University of Waikato in New Zealand and an Accounting Bachelor’s degree from Srinakarinwirot University.‍

Khun Chuanpit plays a key role in assisting clients with company formation and registration of business licenses and BOI applications. She also handles our clients’ corporate secretarial, visas and work permits, ongoing BOI compliance and other regulatory reporting.


The Most Frequent Questions

We offer a comprehensive range of services including Accounting, Finance and Thai Taxation Services, Payroll, Corporate Services, Legal Services, and International Tax. What sets us apart is our philosophy of "Global Excellence, Local Mastery." We provide world-class services tailored to the local business environment in Thailand and other international markets.

Our pricing is both competitive and transparent. We offer standard packages, but we also understand that every business is unique. Therefore, we offer customizable packages that can be tailored to meet your specific needs.

We work with a wide variety of businesses, ranging from startups to established corporations across various industries. While our expertise is broad, our localized knowledge allows us to offer specialized services tailored to different industry requirements.

If you have more questions?

Compliance is at the core of our services. Our team of experts stays up-to-date with the latest legal and financial regulations, both locally and internationally, ensuring that your business adheres to all current laws and best practices.

Our free consultation is a no-strings-attached session where we assess your business needs and challenges. There's absolutely no obligation to commit; the consultation is an opportunity for you to get to know us and for us to understand how we can best serve you.

Our team participates in ongoing training and professional development. We also closely monitor regulatory updates and industry trends, both in Thailand and globally, to ensure we're offering the most current and effective solutions to our clients.