Updated: 18 July 2026
Can a foreign investor own 100% of a company in Thailand?
In some cases, yes. The answer depends primarily on what the business will actually do. A wholly foreign-owned Thai company may operate an activity that is not restricted, obtain a Foreign Business Licence, proceed under BOI or another government permission and obtain a Foreign Business Certificate, or rely on an applicable treaty route.
The important distinction is between registering the company and authorising its business. The Department of Business Development may register a company with foreign shareholders, but incorporation alone does not give that company permission to conduct an activity restricted under the Foreign Business Act.
The position in brief
- Thailand does not impose one foreign ownership limit on every business.
- A Thai-registered company is generally treated as a “foreigner” under the Foreign Business Act when half or more of its capital shares are held by foreigners.
- A foreign company can be 100% foreign-owned where its activity is unrestricted or an appropriate permission, certificate or treaty route applies.
- A Foreign Business Licence is discretionary and applies only to the activities stated in the licence.
- BOI promotion or treaty entitlement generally leads to a Foreign Business Certificate for the covered activity, not an FBL for the same activity.
- Business activity should be reviewed before ownership, capital and incorporation documents are finalised.
What the Foreign Business Act Regulates
The Foreign Business Act B.E. 2542 (1999) regulates specified business activities carried on by persons and entities classified as foreigners. It does not simply state that every Thai company must be majority Thai-owned.
For a Thai-registered company, foreign status under the Act generally arises where half or more of its capital shares are held by foreign individuals, foreign entities or other persons classified as foreigners under the Act. The definition also covers foreign individuals, entities incorporated outside Thailand and certain partnership structures.
This definition is the first part of the analysis. The second is the proposed business activity. A foreign company does not need an FBL merely because it is foreign. The requirement arises where that foreign company intends to conduct an activity restricted by the Act and no other permitted route applies.
The Three Restricted Business Lists
List 1: activities closed to foreigners for special reasons
Foreigners are not permitted to conduct List 1 activities under the ordinary FBL process. These activities include limited categories connected with matters such as certain media, farming, forestry, fisheries, Thai cultural property and trading in land.
List 2: activities connected with protected national interests
List 2 covers activities concerning national safety or security, arts and culture, traditional knowledge, natural resources and the environment. Foreign participation is subject to stricter ownership, director and approval requirements. This is not the standard List 3 FBL route used by most foreign SMEs.
List 3: activities in which Thai businesses are considered not yet ready to compete
List 3 is the category most frequently encountered by foreign-owned SMEs. It includes specified professional services, certain construction, brokerage or agency, retail, wholesale, advertising, hotel operation, tourism, food and beverage sales and a broad residual category for other services.
A foreigner intending to carry on a List 3 activity generally requires a Foreign Business Licence from the Director-General of the Department of Business Development with the approval of the Foreign Business Committee, unless an exemption, certificate route or statutory threshold applies.
Why the Actual Business Activity Matters More Than the Company Objectives
An FBL analysis should begin with how the company will earn revenue, not with a broad label chosen for the registration form.
Descriptions such as “consulting,” “trading,” “technology,” “marketing” or “online business” are usually too general. A useful review asks:
- What products or services will the company provide?
- Who will contract with and pay the Thai company?
- Will customers be in Thailand, overseas or both?
- Will the company sell goods, act as an agent or provide services?
- Will it provide services to related companies or independent customers?
- Will it receive commission, management fees, service fees or trading income?
- Will it hold inventory, lease assets, operate a platform or employ professionals?
- Does another industry law regulate the activity?
The objectives registered in the company documents can be broad. They do not override the Foreign Business Act and do not, by themselves, authorise every listed activity. The authorities can consider what the company actually proposes to do.
When 100% Foreign Ownership May Be Available
There is more than one route to a wholly foreign-owned business. The correct route depends on the activity, nationality, investment plan and available government or treaty framework.
| Route | When it may apply | What the business receives | Important limitation |
|---|---|---|---|
| Activity outside the restricted lists | The actual business is not restricted under the Foreign Business Act. | No FBL is required under the Act for that activity. | Other sector licences, foreign ownership laws or regulatory approvals may still apply. |
| Foreign Business Licence | A foreigner proposes a restricted activity for which the Act allows an application. | Permission to conduct the activity described in the licence, subject to its conditions. | Approval is discretionary and is not created by company registration alone. |
| BOI or other government permission | The project qualifies for promotion or permission covering the relevant restricted activity. | A Foreign Business Certificate for the activity covered by the permission. | Only the approved project and activities receive the benefit. BOI promotion is not available to every business. |
| Treaty entitlement | The investor and business satisfy an applicable treaty, commonly the US-Thailand Treaty of Amity. | A Foreign Business Certificate recognising the treaty entitlement for eligible activities. | Nationality, ownership and activity restrictions must be satisfied and documented. |
| Thai-foreign joint venture | A commercially real partnership with Thai and foreign investors is suitable for the business. | A structure based on the parties’ actual investment, roles and rights. | The complete structure and sector laws must still be reviewed. Share percentages alone do not settle every legal issue. |
These routes are alternatives, not interchangeable labels. An FBL is an approval following consideration of an application. An FBC generally records a right arising from a treaty or qualifying government permission. An unrestricted activity does not require either document under the Foreign Business Act, although another law may still require a licence.
Foreign Business Licence and Foreign Business Certificate
The difference between an FBL and an FBC is important because the legal basis and review process are different.
Foreign Business Licence
An FBL is permission granted under the Foreign Business Act for the specified restricted business. For a List 3 activity, the application is considered through the Department of Business Development and the Foreign Business Committee framework. The application must explain the proposed business, investment, benefits, employment and other matters relevant to the statutory criteria.
Foreign Business Certificate
An FBC is generally issued where the foreigner has an underlying entitlement, such as qualifying BOI or Industrial Estate Authority permission or rights under an applicable treaty. The certificate does not turn every activity of the company into an exempt activity. Its scope follows the underlying permission or treaty entitlement.
A business should therefore identify its legal route before preparing the company and application documents. Applying for the wrong document can delay the project even where 100% foreign ownership may ultimately be available.
Does a Service Business Need an FBL?
Many foreign-owned service businesses require careful review because List 3 contains a residual “other service business” category. This can capture services that are not separately named, subject to activities removed by ministerial regulation or governed by another permitted framework.
Examples that may raise an FBL question include management support, business consulting, marketing services, software implementation, equipment rental, services to affiliated companies and other fee-based activities. The result depends on the precise service and any applicable exception.
Manufacturing should not automatically be treated as restricted merely because the owner is foreign. Many manufacturing activities may fall outside the restricted lists, although the project may still require factory, environmental, product, land-use or sector-specific approvals. The business model should be classified before any conclusion is reached.
Retail, Wholesale and Capital-Based Exceptions
Retail and wholesale are included in List 3, but the Act contains capital-based exceptions. A foreign business with the required high level of capital for the relevant retail or wholesale operation may fall outside the ordinary FBL requirement for that activity.
The capital thresholds are substantial and the conditions differ between retail and wholesale structures. They should be checked against the number of establishments, the activity and current legal requirements. For most SMEs, it is not useful to assume that increasing capital is automatically the preferred route. The amount of capital, source of funds and commercial need should be considered together.
Minimum Capital for a Foreign Business
Minimum capital under the Foreign Business Act is not the same as the registered-capital figure commonly discussed for incorporating a Thai private limited company or planning a work permit.
For a foreigner operating a restricted business under an FBL, the applicable minimum capital is generally at least THB 3 million for each business, subject to the statutory calculation and the current rules governing payment or remittance. Depending on projected expenditure and the legal structure, the required amount may be higher.
This amount should not be selected in isolation. The company may also require funds for its actual operation, licensing, premises, staffing and work authorisation. The FBA minimum capital, company registered capital and practical working capital should be coordinated but not treated as identical concepts.
How an FBL Application Is Assessed
An FBL is not granted simply because the application form and corporate documents are complete. The authorities consider the proposed activity and the matters relevant under the Foreign Business Act.
A well-prepared application should address, where relevant:
- the precise activity for which permission is requested;
- the proposed customers, revenue model and operating process;
- the investment and financial position of the business;
- employment and development of Thai personnel;
- transfer of technology, skills or specialist knowledge;
- benefits to customers, related industries or the Thai economy;
- competition and the availability of comparable services in Thailand;
- the foreign applicant’s experience and capability;
- required licences and regulatory readiness; and
- how the proposed operation will comply with the conditions of approval.
The purpose is not to make the business plan sound impressive. The documents should give a consistent and supportable account of what the company will do and why the requested foreign participation is appropriate for that activity.
A Practical FBL Application Sequence
- Map the actual activities. Identify each product, service, revenue stream and customer group.
- Classify the company. Confirm whether the proposed shareholder structure makes the company a foreigner under the Act.
- Review the restricted lists and exceptions. Determine which activities are restricted, unrestricted or removed by regulation.
- Compare the available legal routes. Consider an FBL, BOI or other government permission, treaty rights, a commercially real joint venture or an unrestricted activity structure.
- Check other licences. Identify sector approvals that may apply regardless of the FBA route.
- Set the ownership and capital. Coordinate the selected route with funding, corporate control and minimum-capital requirements.
- Prepare the evidence. Align the business plan, projections, employment plan, technology or skills contribution and corporate documents.
- Submit and respond to review. Address requests for clarification and any conditions considered by the relevant authority.
- Operate within the approved scope. Complete any required certificate, licence, capital and post-approval steps before commencing the restricted activity.
This order helps prevent the company from being registered around an ownership percentage that does not support the intended operation.
Company Registration and FBL Approval Are Separate
A company certificate confirms that the legal entity has been registered. It does not confirm that every proposed business activity is permitted under the Foreign Business Act or another regulatory law.
The ownership route, FBL position and company registration should therefore be planned together. Depending on the selected route, the sequence may involve company incorporation, government or treaty approval, an FBL or FBC, capital steps and other operating licences.
If the company has not yet been incorporated, our main page on planning and registering a company in Thailand explains the broader structural decisions that should be settled before the documents are prepared.
After an FBL or FBC Is Issued
An FBL or FBC does not provide unrestricted authority to conduct any business the company later chooses. The company should operate within the approved or certified scope and comply with the applicable conditions.
Post-approval matters may include:
- bringing in or paying the required minimum capital;
- maintaining corporate and accounting records consistent with the approved business;
- complying with employment, technology-transfer or reporting commitments;
- obtaining sector-specific licences before operations begin;
- reviewing new revenue streams or material changes to the business; and
- making required notifications or seeking further permission where the approved scope changes.
A company should review a new activity before launching it. The fact that one activity is licensed or certified does not automatically cover another.
Common Misunderstandings
“Every foreign-owned company needs an FBL.”
No. The company must first be classified as foreign under the Act, and the proposed activity must be restricted. An unrestricted activity may proceed without an FBL under the FBA, subject to other applicable laws.
“A 49% foreign shareholding is the rule for every business.”
No. Foreign ownership depends on the activity and the applicable law. Some businesses can be 100% foreign-owned, while others are restricted or subject to sector-specific limits.
“Registering broad company objectives gives permission to do everything listed.”
No. Registered objectives describe corporate capacity but do not replace an FBL, FBC or sector licence. Actual operations remain the relevant concern.
“BOI promotion and an FBL are the same.”
No. BOI promotion is a separate investment-promotion framework. Where a promoted foreign-owned business conducts a covered restricted activity, it generally applies for an FBC based on that permission.
“THB 3 million guarantees an FBL.”
No. Minimum capital is one requirement. Approval also depends on the activity, application, statutory considerations and authority review.
“An FBL permits every future service or product.”
No. Permission is tied to the activity and conditions stated in the licence. A material new activity should be reviewed separately.
Frequently Asked Questions
Can a foreigner own 100% of a Thai company?
Yes, in some cases. A wholly foreign-owned company may conduct an unrestricted activity, receive an FBL, obtain an FBC under BOI or another government permission, or rely on an applicable treaty. The correct route depends on the actual business.
When is a Foreign Business Licence required?
An FBL is generally considered where a person or entity classified as foreign intends to conduct a restricted activity for which the Foreign Business Act permits a licence application, and no certificate, treaty or other exemption applies.
What is the difference between an FBL and an FBC?
An FBL is discretionary permission to conduct a specified restricted business. An FBC generally records an existing entitlement arising from a treaty or qualifying government permission, such as BOI promotion, for the covered activity.
Does a consulting company need an FBL?
A foreign-owned consulting or other service company often requires review under the List 3 service category. The precise service, customer, revenue arrangement and any exception must be examined before a conclusion is reached.
Is manufacturing open to 100% foreign ownership?
Many manufacturing activities may be outside the restricted lists and can potentially be wholly foreign-owned. Certain manufacturing activities are restricted, and separate factory, environmental, product or sector approvals may apply.
How much capital is required for an FBL?
For a licensed restricted business, the applicable minimum is generally at least THB 3 million per business, subject to the statutory calculation and current payment or remittance rules. The required amount may be higher depending on projected expenditure and the structure.
How long does an FBL application take?
The Act provides a formal consideration framework, but the practical timeline also depends on whether the application is accepted as complete, requests for clarification, committee scheduling and the activity involved. A fixed approval date should not be promised before the application has been reviewed.
Can the company operate while the FBL is pending?
The company should not commence the restricted activity merely because an application has been submitted. The appropriate permission should be in place, and any conditions or other licences should be satisfied, before the restricted operation begins.
Does an FBL include a work permit or VAT registration?
No. Work authorisation, immigration, VAT and other business licences are separate matters. They should be coordinated with the company structure but are not automatically granted with an FBL.
Preparing for an Initial Foreign Ownership Review
The most useful initial information is usually:
- the nationality of each proposed investor;
- the intended Thai and foreign shareholding;
- the products or services the company will provide;
- the location and type of customers;
- how the Thai company will earn revenue;
- the proposed initial investment and funding;
- whether BOI promotion or treaty entitlement is being considered;
- whether the company has already been incorporated; and
- whether a foreign investor will work through the company.
A brief outline is sufficient for an initial enquiry. The legal team can identify what further information is relevant after understanding the business model.
Considering 100% foreign ownership in Thailand?
Send our legal team a brief description of the proposed activity, customers, ownership and investment. We can review whether the business appears restricted and identify the legal routes that should be considered before the company structure is finalised.
Initial enquiries are handled by email so that our legal team can review the relevant information before recommending the appropriate course of action. You may provide a brief outline at the first stage and add further information where required.
About TILA LEGAL
TILA LEGAL is a private law firm in Thailand. We provide legal advisory, corporate structuring, document preparation and related professional services.
For more than 20 years, our firm has advised foreign investors and business owners on establishing and operating businesses in Thailand. Our work in foreign ownership matters includes reviewing proposed activities, assessing available FBL, FBC, BOI and treaty routes, preparing corporate and application documents and coordinating the related legal steps.
TILA LEGAL is not affiliated with any government authority and does not act on behalf of any government agency. Company registrations, licences, certificates and other approvals remain subject to consideration by the relevant authorities.
This article provides general information as at the date stated above. It is not a substitute for legal, tax or regulatory advice on a particular company, activity, investment or application.