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.

Chaiyaphum

Taxation & Customs Law in Chaiyaphum

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 Chaiyaphum — About us

Chaiyaphum is a gateway from central Thailand into Isan, linking Nakhon Ratchasima and Khon Kaen. We handle the full range — criminal, civil, land, inheritance, family, and labor.

Our Isan team understands the central-Isan junction context and serves Chaiyaphum and nearby areas closely.

Courts we appear at

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

140

km from HQ

1.1M

population

courts

Chaiyaphum, Phu Khiao, Kaeng Khro, Chatturat, and nearby districts

What we cover in Chaiyaphum

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

Contact our Chaiyaphum attorneys

We serve clients across Thailand. Initial consultation.

Contact +66 92 254 2045

Frequently asked questions — Taxation & Customs Law in Chaiyaphum

8 questions answered

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