
Company setup and post-registration compliance
Company Registration in Thailand for Foreign Entrepreneurs
Ownership requirements, registration documents, and accounting and tax setup for a company in Thailand.
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Contents
Quick answer
Foreign entrepreneurs can establish or invest in a Thai company in many cases. The appropriate structure depends on the proposed activities, ownership, licences, the Foreign Business Act, BOI promotion and any applicable treaty. Review these matters before registration, then prepare the company information and supporting evidence and set up accounting and tax processes before transactions begin.
Questions to resolve before registration
Choose a shareholding structure based on your business, rather than a template alone. The following facts can affect the registration route and permissions required.
| Question | Why it matters |
|---|---|
| What will the company sell or provide? | The actual activity affects foreign-business restrictions, licences and tax treatment. |
| Who will hold the shares? | Nationality and ownership percentages affect whether the company is treated as foreign under applicable rules. |
| Who will be a director and who can bind the company? | Signing authority affects governance, banking and, in specified cases, additional DBD evidence. |
| Is BOI promotion or a treaty route relevant? | Some qualifying projects may follow a different permission or certificate route. |
| What capital will be registered and paid? | The amount, timing and source of funds should agree with the corporate and accounting records. |
| Where will the registered office be? | The company needs a supportable address and the appropriate location documents. |
The practical registration process
- 01
Define the activity
Describe what the company will actually do, who its customers will be and how it will earn revenue.
- 02
Review ownership and permissions
Determine whether the activity raises Foreign Business Act, licensing, BOI or treaty questions.
- 03
Choose the structure
Confirm the entity form, shareholders, directors, signing authority, capital and registered office.
- 04
Prepare the information
Organise the identity, address, corporate and capital-payment information required for the filing.
- 05
Complete the filing
WMC's legal team supports the application and the registrar's questions where legal input is needed.
- 06
Set up compliance
Establish accounting records, tax registrations, payment documentation, payroll where applicable and the annual-close process.
Additional DBD evidence rules from 1 August 2026
Central Partnership and Company Registration Office Order No. 2/2569 applies to specified new registrations and amendments involving foreign investment or foreign signing authority. It does not apply to every company merely because a foreign person is involved, and it does not itself grant permission to conduct a restricted business.
For a qualifying new registration, the filing may require:
- the prescribed Investment Explanation Letter;
- bank-issued statements for the relevant Thai investors covering the required preceding period; and
- evidence from the account receiving the capital payments.
The payment trail should be consistent with the investor, recipient, amount and payment date stated in the registration documents. Different rules apply to specified amendments. Check the current official order and forms before filing.
Read WMC's guide to Thailand's anti-nominee registration rules.
Information and documents to prepare
The filing requirements depend on the facts and registration route. Use the following list to check your information before the appointed adviser confirms the documents needed for submission.
- proposed company names and a clear description of the intended activities;
- shareholder and director details, nationalities and the proposed ownership percentages;
- the proposed signing authority and any foreign signing director;
- registered-office information and evidence of the right to use the address;
- registered capital, share subscriptions and the proposed payment flow;
- identity and overseas corporate documents where a foreign entity will participate;
- bank evidence required under DBD Order 2/2569 where the filing falls within the order; and
- licence, BOI, treaty or other permission information where relevant.
Overseas documents may require additional formalities depending on their origin and intended use. The appointed legal or registration adviser should confirm whether certification, notarisation, legalisation or Thai translation is required in the particular case.
How long does registration take and what affects the cost?
We can assess timing once the proposed activities, ownership route and document requirements are clear. Name availability, missing identity or address records, overseas-document formalities, capital evidence, licensing questions and requests for further information can all affect the timeframe.
The total cost may contain separate components:
- government charges and document fees;
- legal or registration-adviser fees;
- translation, certification or legalisation costs where required;
- WMC's agreed coordination, accounting and tax-setup work; and
- post-registration bookkeeping, tax, payroll or other recurring services.
WMC provides a written scope after reviewing the proposed activities, ownership and available documents. The proposal identifies what is included, what is handled by another adviser and which external charges are payable separately.
What happens after registration?
Incorporation begins the company’s compliance obligations. Accounting, filings and annual financial statements may be required from incorporation, even if the company has no revenue.
- open and maintain traceable accounting records;
- document capital payments, shareholder funding and company expenses;
- review the tax registrations that apply to the actual activities;
- establish invoice, expense, bank and payment-document workflows;
- set up payroll and employee-related compliance where applicable;
- plan recurring tax filings and the year-end accounting close; and
- coordinate annual financial statements and an independent statutory audit where required.
VAT registration is generally required when annual turnover from supplies of goods or services subject to VAT exceeds THB 1.8 million, subject to exemptions and other applicable rules. Review the company's activities rather than relying on the threshold alone.
How WMC can support the process
Depending on the agreed engagement, WMC can support:
- collection and organisation of company and accounting information;
- coordination with the client's appointed legal or registration adviser;
- capital-payment and opening-accounting documentation;
- tax-registration and post-incorporation compliance planning within WMC's scope;
- monthly bookkeeping, tax filing, payroll and year-end preparation where separately agreed; and
- Coordination with overseas directors or finance teams.
Questions about restricted activities, foreign ownership and licensing depend on the facts. WMC's legal team reviews them for your case; this page gives general information only.
Official references and related guidance
- Department of Business Development — Online services
- Foreign Business Act B.E. 2542 — English translation hosted by BOI
- BOI — Criteria for foreign shareholding
- Revenue Department — Value Added Tax
This page provides general information about company registration and related accounting and tax considerations. It is not legal advice or advice for a specific company, transaction or set of facts. Questions involving foreign ownership, restricted activities, licences or legal interpretation should be reviewed for the specific company; WMC's legal team can do this within an engagement. WMC's services are governed by the applicable written proposal and engagement scope.
FAQ
Frequently asked questions
Can a foreigner own a company in Thailand?
Potential ownership depends on the business activity, the Foreign Business Act, sector-specific laws, licences, BOI promotion, treaties and other permissions. Review the project before filing.
Can a foreigner own 100% of a Thai company?
It may be possible for certain activities or under an applicable permission or promotion, but it is not a general rule for every business. The proposed activity and ownership route require case-specific legal review.
Does every company with a foreign director fall under DBD Order 2/2569?
No. The order contains defined triggers. For example, one new-registration trigger concerns a company with no foreign shareholder where a foreign director can sign or jointly sign to bind the company. Specified amendments have their own conditions.
Can WMC provide legal advice on foreign ownership?
Yes. WMC's legal team can advise on ownership structure, restricted activities and licensing for your case. The answer depends on the activity and ownership, so we review the facts first.
Can the process be coordinated from overseas?
Document collection and coordination can often begin remotely. Identity verification, signatures, banking, powers of attorney or particular filings may impose additional requirements. WMC and the appointed adviser confirm what can be handled remotely after reviewing the facts.
What happens if the company has no revenue after registration?
No revenue does not automatically remove accounting, filing, financial-statement or other compliance obligations. The applicable requirements depend on the entity's registrations, transactions and status.
Planning to register a company in Thailand?
Tell us about the proposed business activities, shareholders, directors and accounting needs. We can then define the accounting, tax and document-coordination work required.
