Company Registration in Thailand: A Comprehensive Guide for Foreign Investors 

Thailand remains a premier destination for foreign direct investment (FDI) in Southeast Asia. In 2024, the Thailand Board of Investment (BOI) reported a 10-year high in investment applications, THB totaling 1.14 trillion. This momentum has carried into 2026, with the digital and electronics sectors leading the charge. 

If you want to establish a legal entity to capitalize on Thailand’s market potential, you need to register a company with the Department of Business Development (DBD). However, you’ll have to navigate through the country’s foreign ownership restrictions and meet the minimum requirements.

In this article, we’ll guide you through the various options for establishing a foreign-owned legal presence in Thailand. This includes information about the legal framework, requirements, and registration process of company registration for foreign-owned companies in Thailand. 

Navigating Thailand’s Foreign Business Act (FBA)

Your ability to operate as a foreign business in Thailand is primarily governed by the Foreign Business Act (FBA) of 1999 (B.E. 2542). This act outlines restrictions on foreign ownership and classifies business activities into three lists, which determine the level of foreign participation allowed:

List	Foreign Ownership Participation	Examples
List 1	Activities strictly prohibited to foreigners for reasons of national interests.	Media, farming, land trading
List 2	Activities requiring Thai majority ownership due to national security or cultural reasons. Foreigners may only participate in these sectors if they receive permission from the Minister of Commerce and approval from the Cabinet.	Strategic infrastructure, defense, cultural heritage
List 3	Activities where Thai nationals might not yet be as competitive as foreigners. Foreigners can engage in these activities only after obtaining a Foreign Business License (FBL).	Accounting, legal services, certain retail/wholesale

Options for Increased Foreign Ownership Participation

Although there are ownership caps, the Thai government has created clear pathways to secure 100% foreign ownership in Thailand and encourage FDIs:

1. Foreign Business License (FBL): If your business falls under List Two or List Three of the FBA, you can apply for an FBL from the Ministry of Commerce. An FBL can allow up to 100% foreign ownership in approved activities, subject to the Ministry’s discretion.
2. Board of Investment (BOI) Promotion: Companies in strategic sectors like manufacturing, technology, R&D, and digital services can apply for BOI promotion. This can grant 100% foreign ownership, make it easier to obtain work permits for expatriates, allow land ownership, and provide significant tax incentives (like corporate tax exemptions for up to 8 years and import duty exemptions).
3. U.S.-Thai Treaty of Amity: American companies benefit from this treaty, which allows them to operate in many sectors with privileges similar to Thai-owned businesses, including holding majority or full ownership. However, certain sectors like communication and transportation remain restricted under this treaty.
4. Foreign Ownership in Retail and Wholesale: You can be exempt from obtaining an FBL or BOI if you qualify for large capital wholesale and retail. A capital injection of THB 20 million per storefront or THB 100 million for one central office or warehouse is required. 

Emerhub can provide guidance on how you can have 100% foreign ownership. We can help you obtain an FBL as well as provide insight on how you can qualify for a BOI promotion.

Choosing the Right Legal Entity in Thailand

Before you register a company, you need to choose the right business structure that aligns with your objectives, tax planning, and operational needs. To incorporate a company in Thailand, we recommend focusing on the following business structures:

• Private Limited Company: The most common vehicle for foreign investors due to structural flexibility and limited liability protection. Foreign ownership is typically capped at 49% for Private Limited Companies, requiring at least 51% Thai shareholding. Generally requires a THB  2 million minimum registered to support one work permit for a foreign employee.
• BOI-Promoted Company: for businesses in high-priority sectors to enjoy enhanced investment privileges, including fiscal and non-fiscal incentives. BOI-promoted companies allow up to 100% foreign ownership in promoted industries like technology, R&D, and high-value services. 
• Joint Venture: Formed as a new Private Limited Company where partners contribute capital and resources in exchange for equity. It offers limited liability and is a separate taxable entity. Ideal for entering restricted sectors by partnering with local entities to leverage their market knowledge, networks, and legal standing.
• Representative Office: An extension of a foreign head office, and is strictly non-revenue generating. This entity is limited to sourcing, quality control, advisory, and market reporting.

How to Incorporate a Company in Thailand

To set up a business in Thailand, you need to submit your formal company registration to the DBD. Since January 1, 2026, all private limited company registrations must use the digital DBD Biz Regist platform, enabling remote submissions even for foreigners. The full process typically takes 2-4 weeks, excluding approvals for foreign ownership exemptions.

Phase 1: Pre-Incorporation and Name Reservation

The initial phase focuses on securing your unique corporate identity and establishing a verified legal domicile. Both of these pre-registration requirements will serve as the foundation for all future government interactions. 

• Name Clearance: Submit three proposed names for approval. The names must be distinct from existing entities and comply with DBD naming conventions. You can use our Company Name Search for free to look for available names. 
• Memorandum of Association (MOA): You are required to file an MOA that details the company’s name, registered office address, business objectives, and total registered capital.
• Registered Office: A physical, commercial address is mandatory for registration. You must provide evidence of the right to use the premises, such as a lease agreement and the house registration (Tabien Baan).

Phase 2: Governance and Capitalization

After the preliminary filing, the shift focuses towards formalizing your company’s internal governance and establishing its financial framework. This is critical since it involves defining rules of operation and specific roles of your company’s stakeholders. 

• The Statutory Meeting: Shareholders must convene to adopt the Articles of Association (AOA), appoint the Board of Directors, and select a licensed auditor.
• Paid-up Capital: At least 25% of the registered capital must be paid up upon incorporation. For a standard THB 2 million foreign-invested company, this equates to THB 500,000.
• Authorized Signatory: Designate a director who has the authority to sign on behalf of the company and decide whether a company seal is required for document authentication. 

Phase 3: Official Filing and Documentation

The final phase involves the formal submission of all governance and capitalization documents to the DBD to secure the company’s legal status. This step requires the meticulous assembly of the signed statutory meeting minutes, the final List of Shareholders, and the confirmed Articles of Association. 

• Submission Timeline: If all shareholders and directors are physically present to sign documents, the DBD often approves your company registration within 24 hours.
• Corporate Seal: While optional for some, a corporate seal is a standard requirement for most banking and government interactions in Thailand.
• Certification Package: Upon completion, you will receive the Company Certificate, the List of Shareholders (Bor Or Jor 5), and the registered MOA/AOA.

Although company registration in Thailand looks simple, accuracy is key for an efficient process. Any clerical discrepancy in the application forms or director signatures can result in immediate rejection and would restart the submission timeline. 

Together with our local experts in Thailand, Emerhub can help you streamline the company registration process. We can help you collect all the necessary documents and file them with the DBD on your behalf. 

Critical Post-Registration Compliance

Post-compliance is crucial for any new company in Thailand. These requirements ensure full regulatory adherence after initial DBD registration to maintain good standing with Thai authorities, 

1. Mandatory Tax Registration

After registration, you must comply with the needed tax registrations for your business: 

• Tax Registration: Within 60 days of incorporation, your company must apply for a Tax Identification Number, which serves as your primary identifier for all future tax transactions. 
• Social Security Registration: You must register as an employer and contribute to social security funds for your employees in Thailand. Registration is required within 30 days of hiring employees. 
• VAT Registration: If your annual revenue is expected to exceed THB 1.8 million, you must register for the Value Added Tax (VAT) system.

2. Opening A Corporate Bank Account

After you have your tax registration number, the next step would be to open your business bank account. You’llbe required to submit company formation documents as well as identity documents for the directors/shareholders.

Refer to How to open a company bank account in Thailand for more details.

3. Industry-Specific Licensing

Depending on your business activities, you need to obtain the necessary permits and approvals. Here are a few key examples:

• FDA and Health Permits: Importation of food, cosmetics, or medical devices requires registration with the Thai Food and Drug Administration.
• Customs and Trade: Importers and exporters must register with the Customs Department to obtain “e-Customs” clearance.
• Excise and Local Permits: Businesses involving alcohol, tobacco, or factory operations must obtain specialized licenses from local authorities.

Company Registration in Thailand as a Foreigner with Emerhub

Emerhub helps foreign investors and companies set up their businesses across emerging markets in  Asia.Our local experts provide end-to-end assistance for establishing your business in Thailand. The process usually begins with an initial consultation to understand your needs. 

Based on your goals, our consultant will guide you on the most appropriate structure and handle the entire registration process on your behalf. From your company name reservation to document preparation, FBL or BOI applications, our local experts in Thailand can assist you through every step. 

We provide the full spectrum of corporate services, from market entry strategy to daily compliance management. Let us handle the complexities of Thai regulation while you build your business in Thailand.You can request a no-obligation consultation with our experts by filling out the form below.