Department profile
Blumenthal Richter Sumet & Schuler

Tax

Asia-Pacific Guide 2026 : Thailand


Blumenthal Richter Sumet & Schuler

Rankings

About

Provided by Blumenthal Richter Sumet & Schuler

Blumenthal Richter Sumet & Schuler's Tax Practice, led by Senior Partner Sumet Mingmongkolmitr and Partner Promboon Sookatup, has an established 30-year-long reputation for innovative tax planning in Thailand and regularly advises on complex tax issues relating to foreign investment, tax and customs issue, offshore tax structuring and other areas.

Our tax specialists advise multinational corporations, foreign investors, and Thailand’s leading companies including individuals on how to structure complex business transactions and arrangements, and provide pre-emptive tax solutions and investment strategies for our clients’ diverse legal requirements. The team regularly advises on personal tax, corporate tax, value-added tax (VAT), withholding tax (WHT), Tariff Code, customs duty exemptions, joint venture tax considerations, tax planning for consortiums and tax savings under international tax treaties.

Our expertise spans a wide range of sectors including automotive and automobile parts, energy, mechanical components, industrial zones, tourism, education, transportation, pharmaceuticals and life sciences, private clients/individuals, and real estate.

Both Sumet individually and our Tax Practice have been consistently ranked in leading directories such as Chambers Asia Pacific, The Legal 500 and the ITR World Tax Rankings.

Industries (2)

  • Manufacturing
  • Private Clients

Chambers Review

Provided by Chambers

Tax - Thailand

Band 2

Band 2


What the Team is Known For

Blumenthal Richter & Sumet has significant expertise in the tax law space in Thailand, providing advisory services and also representing clients in contentious matters. The team is especially knowledgeable in relation to customs matters, alongside VAT, stamp duty, withholding tax, gift tax and transfer pricing. The firm assists clients from a range of sectors, including manufacturing, engineering, transport and technology.

Strengths

Provided by Chambers

  • The team has highly qualified professionals and provides comprehensive advice with a client-centric approach. Its collaborative efforts and strong reputation further enhance its exceptional service

    Tax respondentAsia-Pacific
  • Blumenthal Richter & Sumet has consistently demonstrated strong expertise and the ability to navigate intricate tax issues with precision.

    Tax respondentAsia-Pacific

Notable Practitioners

Provided by Chambers

  • Band 3Sumet Mingmongkolmitr
    Band 3Sumet Mingmongkolmitr

    Sumet Mingmongkolmitr

    Sumet Mingmongkolmitr has a wide-ranging practice which includes transactional, advisory and contentious tax and customs matters. He regularly advises clients on tax audits, as well as import tariff declarations, transfer pricing, stamp duty, VAT and withholding tax.

    • Sumet Mingmongkolmitr's level of sophistication is reflected in his ability to handle complex matters effectively, and also in his understanding of commercial considerations.

      Tax respondentAsia-Pacific
    • His professional advice and opinions, as well as his service quality, always meet our requirements.

      Tax respondentAsia-Pacific

Ranked Individuals at Blumenthal Richter Sumet & Schuler (1)

Thailand

Members

Provided by Blumenthal Richter Sumet & Schuler

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