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.

Rayong

Taxation & Customs Law in Rayong

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 Rayong — About us

Rayong is the heart of the EEC and Thailand's largest petrochemical and automotive base (Map Ta Phut, Amata City, Eastern Seaboard). Matters here center on factories and investment — labor and termination, import-export customs, factory environmental issues, BOI, and commercial contracts.

We serve factories and operators across the EEC industrial estates with a bilingual Thai-English-Chinese team specializing in labor, customs, and factory-environmental matters.

Courts we appear at

•Rayong Provincial Court
•Region 2 Labor Court
•Rayong Juvenile and Family Court

600

km from HQ

0.8M

population

courts

Rayong, Chonburi, and Chanthaburi

What we cover in Rayong

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

Contact our Rayong attorneys

We serve clients across Thailand. Initial consultation.

Contact +66 92 254 2045

Frequently asked questions — Taxation & Customs Law in Rayong

8 questions answered

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