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TSIC 70100: Activities of head offices

Reference page for TSIC 70100 Activities of head offices with Thai tax, wages, standards and operating checkpoints.

2026-05-05Not official

Activities covered by TSIC 70100

Official TSIC PDF extract for Activities of head offices. Cross-links are currently generated from division and section heuristics until richer official mappings are connected.

Key checkpoints for this code
70100TSIC code
3Linked tax pages
2Relevant provinces
0Standards and customs checks
Tax ratesOpen the tax pages connected to this activity. ProvincesReview local wage and operating context. StandardsCheck product and regulator checkpoints. Company registryUse registry pages for setup and verification workflow.

Compliance risk score

5 of 6 factors passing

8 / 10

How we calculate this score →

Who should use TSIC 70100?

This code typically applies to:

2421Management consultantManagement and organization analysts assist organizations to achieve greater efficiency and solve organizational problems. They study organizational structures, methods, systems and procedures.

Additional occupations for TSIC 70100

2611LawyerLawyers give clients legal advice on a wide variety of subjects, draw up legal documents, represent clients before administrative boards or tribunals and plead cases or conduct prosecutions in courts of justice, or instruct barristers to plead in higher courts of justice.2411AccountantAccountants plan, organize and administer accounting systems for individuals and establishments. Some occupations classified here examine and analyse the accounting and financial records of individuals and establishments to ensure accuracy and compliance with established accounting standards and procedures.2431Advertising and marketing professionalAdvertising and marketing professionals develop and coordinate advertising strategies and campaigns, determine the market for new goods and services, and identify and develop market opportunities for new and existing goods and services.2142Civil EngineersCivil engineers conduct research, advise on, design, and direct construction; manage the operation and maintenance of civil engineering structures; or study and advise on technological aspects of particular materials.

Source: ISCO-08 occupation dictionary + TSIC official activity semantics, 2026-05-05

Official activity name and details

  • Official English label: Activities of head offices
  • Section: M
  • Data coverage: official-tsic-import
  • Division: 70 - Activities of head offices; management consultancy activities
  • Group: 701 - Activities of head offices
  • Class: 7010 - Activities of head offices

Use the official TSIC label below when the Thai translation is not yet source-backed in this build.

Official extract note

  • Official NSO TSIC ebook page: 123
  • This classification label was imported from the official TSIC PDF extract and linked back to the DBD and NSO routes used in this portal.

Important checks before registration

  • Ownership route: Use this page as an ownership-routing layer only. Verify FBA, BOI, treaty and shareholder structure together.
  • Permit route: Treat permit notes as a checklist only. The real permit stack depends on the operating model, location and regulator.

TSIC hierarchy position

In this section

TSIC 70100Activities of head offices
Previous code: TSIC 69200Next code: TSIC 70201

Withholding tax checkpoints for this activity

  • Service and professional fees: 3 % if paid to Thai company or foreign company having permanent branch in Thailand; 5% if paid to foreign company not having permanent branch in Thailand (reference)