Business in Thailand for US Citizens | Siam Legal International


Business in Thailand

for US Citizens

As an American or US Citizen there are many advantages to doing business in Thailand. There is the Treaty of Amity which is still being used today by many US citizens to own a soley owned US company in Thailand. Consult us about the advantages on hand for the US citizens when doing business in Thailand. Below we have listed of what we would consider important or the basic for any US citizen wanting to do business in Thailand.

Thailand Board of Investment
Board of Investment

Thailand's Board of Investment (BOI) was established in 1997 to promote investment in strategic industries and decentralize Thailand's industrial centers. See the listing below for more details with regards to the BOI.

Board of InvestmentIndustrial Estates
Foreign Business ActBOI Promotion
BOI ProcessBOI in Thailand
Business Registration in Thailand
Business Registration in Thailand

Please consult our corporate lawyers if you are considering setting up a business in Thailand. Let our lawyers manage the process of company registration, tax registration, and work permits for you.

Ordinary PartnershipRegistration Process
Private Limited CompanyBranch Office
Sole PartnershipLimited Liability
US-Thailand Treaty of Amity
Treaty of Amity

The US - Thailand Treaty of Amity has promoted US to trade relations wtih Thailand since 1966. The treaty requires the Thai government to give businesses owned and run by American investors a national treatment.

Treaty of AmityCompany Registration
Treaty RequirementsBOI & Treaty of Amity
Amity Treaty ApplicationThailand Business
Local Office Numbers:
Bangkok: 02-254-8900
Phuket: 084-021-9800
Chiang Mai: 053-818-306
Pattaya: 084-021-9800
International Numbers:
US: 1 (702) 966-2764
Thailand: +66 2 254-8900
Company Registration Guide