What withholding tax rates apply?

Services 3%, rent 5%, advertising 2%, dividends 10%, interest 1%; salaries are progressive.

When must I register for VAT?

When annual revenue exceeds 1.8 million THB, you must register for 7% VAT within 30 days.

Where do tax disputes go on appeal?

Appeal first to the Tax Appeal Committee within 30 days; further appeals go to the Central Tax Court within another 30 days.

How are import duties calculated?

Calculated on CIF value × tariff rate per HS code, plus 7% VAT on the duty-inclusive value.

Surin

Taxation & Customs Law in Surin

Tax and customs counsel — domestic and cross-border

Tax planning, filings, and litigation — domestic and international — including customs disputes and import-export matters.

Taxation & Customs Law in Surin — About us

Surin is known for elephants and silk, with the Chong Chom border crossing to Cambodia. We handle the full range of cases, including land, inheritance, and border-trade matters.

Our Isan team understands the lower-Northeast context and offers Thai-English-Chinese service for clients and border traders.

Courts we appear at

•Surin Provincial Court
•Surin Juvenile and Family Court
•Region 3 Labor Court (Nakhon Ratchasima)

230

km from HQ

1.4M

population

courts

Surin, Prasat, Sikhoraphum, Rattanaburi, and nearby districts

What we cover in Surin

Corporate and personal tax planning
Tax Court litigation
Revenue Department audits
Customs and excise tax
International tax treaties

Contact our Surin attorneys

We serve clients across Thailand. Initial consultation.

Contact +66 92 254 2045

Frequently asked questions — Taxation & Customs Law in Surin

8 questions answered

Standard 20%; SMEs 0%/15%/20% by profit; BOI promotion can reduce to 0% for up to 13 years.