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.

Maha Sarakham

Taxation & Customs Law in Maha Sarakham

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 Maha Sarakham — About us

Maha Sarakham is Isan's university and education city and the closest of the Roi-Kaen-San-Sin cluster to Khon Kaen. We handle the full range of matters — criminal, civil, land, inheritance, family, and labor.

Maha Sarakham is only about 70 km from our Khon Kaen head office, so we can serve cases closely and quickly with an Isan team of 40+ years' experience.

Courts we appear at

•Maha Sarakham Provincial Court
•Maha Sarakham Juvenile and Family Court
•Region 4 Labor Court (Khon Kaen)

km from HQ

0.9M

population

courts

Maha Sarakham, Kantharawichai, Kosum Phisai, Phayakkhaphum Phisai, and nearby districts

What we cover in Maha Sarakham

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

Contact our Maha Sarakham attorneys

We serve clients across Thailand. Initial consultation.

Contact +66 92 254 2045

Frequently asked questions — Taxation & Customs Law in Maha Sarakham

8 questions answered

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