Individuals looking to operate a business in Thailand need to familiarise themselves with the registration process. Registration gives your venture clear legal status, builds credibility, and creates confidence among customers, partners, and suppliers while opening doors to expansion.

Starting in Thailand means preparing complete and accurate documents that meet the Department of Business Development's (DBD) requirements. This preparation is key, laying a solid foundation for your business and setting the stage for future growth and expansion. However, the registration process can be complex, especially for entrepreneurs who lack a basic understanding of the relevant laws and regulations.

This article covers core aspects of Thai venture enrolment, including operating structure, step-by-step procedures, the required paperwork, and criteria for business tax registration, to help you navigate the process more easily and confidently.

Key takeaways

• Company registration is an important step that enables a business to operate legally and enhances its credibility in the eyes of commercial partners and customers. It also provides a foundation for managing assets, legal liabilities, and tax obligations, while creating greater opportunities for long-term growth.

• There are four main types of business organisations in Thailand: registered ordinary partnerships/limited partnerships, limited companies, public limited companies, and ventures established under specific laws.

• Registering a company as a juristic person in Thailand involves two main stages. First, register the Memorandum of Association (MOA). After the MOA is registered, you can complete the second step: registering the incorporation of the limited company.

• Once the company has been successfully registered, review the applicable tax obligations and any required tax registrations. This helps ensure the business operates transparently and complies with the law, while avoiding potential issues with The Revenue Department in the future.

• Stripe offers a wide range of customisable legal templates, including service agreements and employment contracts, as well as products such as Stripe Payments, which can help you launch your business and start accepting payments quickly.

What is the business registration process in Thailand?

Formally registering your venture under Thai law enhances asset management, legal responsibilities, and tax liabilities. Beyond the administrative side, a formally registered business is more credible to partners, investors, and customers – simplifying expansion, borrowing from financial institutions, and operating internationally.

Registering becomes especially valuable as your operation grows, particularly if revenue exceeds ฿750,000. From a tax perspective, incorporation can offer significant advantages. An individual's income over this threshold is taxed at 35%, whereas a registered business is subject to a maximum corporate income tax rate of just 20%.

With proper research and preparation of the necessary paperwork, the procedure stays manageable. The first step is deciding which structure best suits your needs.

What types of businesses can be registered in Thailand?

Before proceeding with the company registration process, learn about the various types of business organisations in Thailand:

Comparison table of business entity types in Thailand

Required steps and documents for business registration in Thailand

Study the fundamentals first: which structure fits your responsibilities, management model, and taxes, then compile the necessary forms. This helps you prepare documents and meet other regulatory obligations.

Registering a legal entity in Thailand involves two main steps. First, file the MOA. Once approved, proceed to register the limited company's incorporation. You can file exclusively after the memorandum is logged.

The DBD breaks the registration procedure further, as we'll explain below:

1. Register the MOA

Reserve a name

Choose a name for your business, ensuring it isn't the same as, or too similar to, any other listed venture. Do not use illegal or misleading terms, such as country names or government departments.

After selecting one, reserve it by registering on the DBD website. Once approved, you'll receive a name reservation form and can start preparing the MOA.

Prepare the following information and documents:

• An unexpired notification of the approved business name reservation
  
• Address of the business's head office, along with an email address, website, and phone number
  
• Operating objectives
  
• The amount of registered capital, with at least 25% of it fully paid
  
• Names and personal details of each director, investor, and two witnesses – this includes address, occupation, age, a copy of their national ID or other identification (for foreigners), and the number of shares held by each shareholder
  
• Name, registration number, and agreed-upon fee of a certified auditor
  
• Business's articles of association, if you wish to include specific terms and conditions for how the business will be managed
  

Submit the MOA

When all paperwork is prepared, you can submit the MOA filing to the registrar by the date specified in the legal entity name reservation notification.

Pay for and issue shares

Following a statutory meeting, shareholders must pay the agreed-upon share price (in full or part, as required by law) and endorse the relevant forms before the formal filing.

Offer shares in the business

Founders are not the sole buyers; anyone can purchase at least one share. Once fully subscribed, issue a letter calling a session of all investors.

Hold a statutory meeting

Founders and shareholders convene to approve the budget, establish the board of directors, appoint auditors, arrange equity payments, and call a session of investors and all selected personnel to ensure a common understanding of the information.

Establish a board of directors

This step involves collecting 25% of the actual share value from shareholders on behalf of the business founders. Complete the business registration within three months of the statutory meeting. If you miss the deadline, you must hold a new meeting.

Prepare meeting minutes

Prepare meeting documents for use when applying for business incorporation registration.

2. Apply for business incorporation registration

A major part of registering a business in Thailand is carefully preparing all required forms. The primary ones needed to register a limited business include:

• Business registration application: This is the primary form used to apply for business registration. It contains basic data such as the name, location, and objectives.
  
• Certificate of business registration application: A summary sheet for the registrar.
  
• Incorporation registration details: A record of notable information such as registered capital, number of shares, and financial data.
  
• Details of directors: A list of the names, addresses, and positions of all business directors.
  
• List of shareholders: A document showing the names of all shareholders and the number of shares each one holds.
  
• Copy of the statutory meeting notice: A document confirming that the statutory meeting was called, including the meeting's date, time, location, and agenda.
  
• Copy of the minutes of the statutory meeting: A record of the initial session held after the venture's incorporation, including the appointment of directors, initial policies, and key resolutions.
  
• Copies of share certificates: Documents that show shareholders' rights, either in the form of share applications or actual certificates issued by the business.
  
• SorSorChor. 1 form: A document issued by the Social Security Office of Thailand confirming that the business is enrolled with the Social Security system (for those with employees).
  
• Copies of board members' identification cards: To verify their identity, all members must have national ID cards or other valid identification.
  
• Map of the office location: A clear map or photo showing the office premises, with details that officials can verify.
  
• Copy of the articles of association (if applicable): Outlines the internal rules of the business, including the organisational structure, shareholder rights and responsibilities, meeting procedures, and major decision-making practices.
  
• Power of attorney (if applicable): A legal document authorising another person to act on behalf of the applicant during the enrolment process.
  

Other forms might be needed depending on the business's circumstances, such as its nature, the number of foreign investors, the amount of registered capital, or other unique factors. Thoroughly review the requirements and prepare all necessary paperwork before submission.

Apply for business incorporation registration

Once the statutory meeting is complete and all paperwork is prepared, the directors or authorised persons submit an application to DBD officials. If there are no errors, the business receives a legal entity registration number.

Receive business registration certificate

This stage involves obtaining key legal documents to run operations. At this stage, your venture is officially incorporated. You can obtain the registration certificate from the registrar at the DBD in your residence or the provincial trade office.

All documents must be endorsed to certify their accuracy; one shareholder has to sign other paperwork related to the organisation. Each shareholder signs their documents personally.

What are the business tax registration requirements?

After the business is registered, consider tax payment and enrolment requirements to ensure transparent, lawful operation and avoid potential issues with the tax authorities later. The following are the initial requirements:

• Taxpayer identification number: Anyone with income, whether an individual or a corporation, must apply for a taxpayer identification number from The Revenue Department.
  
• Corporate income tax: Incorporated ventures in Thailand are subject to corporate income tax at the statutory rate, which is generally 20%. That said, exceptions apply to small and medium-sized enterprises (SMEs). An annual tax return (Por.Ngor.Dor. 50) is mandatory, and a semi-annual return (Por.Ngor.Dor. 51) could also be necessary based on estimated income. Tax is calculated on net profit after subtracting related expenses and various deductions as the law prescribes.
  
• Value-added tax (VAT) registration: If the business's revenue exceeds ฿1.8 million per year or is expected to exceed that amount the following year, it has to register for VAT. Apply to The Revenue Department for a 13-digit tax identification number to conduct operations and issue tax invoices, including the monthly submission of VAT (Por.Por. 30).
  
• Withholding tax: Businesses are responsible for withholding tax from various income payments, such as salaries, wages, or service fees. They must submit the withholding tax to the relevant department as required.
  
• Specific business tax: Banking, commercial real estate leasing, and similar fields fall under this levy.
  
• Special business licence: Food and beverage, import/export, hazardous materials, and cosmetics often require additional permits – check sector statutes.
  

Restrictions and shareholding structures for foreign investors

Establishing a company subject to Thailand's Foreign Business Act involves legal requirements and ownership restrictions that investors need to be aware of, as follows:

Ownership structure: The proportion of foreign shareholding in a Thai limited company depends on the type of business activity, particularly for businesses subject to regulatory restrictions. In many cases, the ownership structure requires Thai nationals to hold at least 51% of the shares. By contrast, foreign investors can hold no more than 49%, allowing the company to remain Thai-owned.

Board of Investment (BOI) promotion: For businesses engaged in advanced technology or digital innovation, obtaining investment promotion from the BOI could allow up to 100% foreign ownership, together with tax incentives and special visa privileges.

United States–Thailand Treaty of Amity and Economic Relations: American investors could apply for the right to hold a majority ownership interest through this bilateral treaty. Some business types remain restricted, including banking and land ownership.

Foreign Business Licence (FBL): If a business does not qualify for any of the exemptions above, it can apply for an FBL. The applicant must comply with minimum registered capital requirements (starting at ฿3 million per line of business) and obtain approval from the Ministry of Commerce.

Registering your business in Thailand: What to expect

Formal enrolment in Thailand is a standard procedure for operations at all levels, whether you are a startup or a large investor. Legal status boosts credibility and lays the groundwork for growth or joint ventures.

Although registering a business can appear complicated because it involves many steps and government agencies, careful planning and tidy paperwork make it manageable.

How Stripe Atlas can help

Stripe Atlas handles everything you need to legally launch your company – incorporation, employer identification number (EIN), equity setup, and tax filings – so you can fundraise, open a bank account, and start accepting payments in as little as two business days, from anywhere in the world.

Join 100,000+ startups incorporated using Atlas, including startups backed by top investors like Y Combinator, a16z, and General Catalyst.

Get started in minutes with Atlas

The application takes under 10 minutes. You'll choose your company structure, confirm your name is available, add up to four co-founders, set your equity split, and e-sign. Then Atlas takes it from there, including notifying co-founders to sign their documents electronically.

Banking and payments before your EIN arrives

Atlas files your EIN application automatically after incorporation. You don't have to wait – Atlas enables pre-EIN payments and banking so you can start accepting payments and making transactions right away. US founders with a Social Security number are typically eligible for expedited IRS processing.

Automatic 83(b) tax election filing

Atlas files your 83(b) election for you – US and non-US founders alike – with US Postal Service certified mail and tracking to reduce personal income taxes. You'll get a signed 83(b) election and proof of filing directly in your Stripe Dashboard, with certified mail confirmation.

World-class company legal documents

Atlas provides all the legal documents you need to start running your company, drafted by Cooley, one of the world’s leading venture capital law firms, and stores them directly in your Stripe Dashboard. These documents are designed to help you fundraise immediately and ensure your company is legally protected, covering aspects like ownership structure, equity distribution, and tax compliance.

US$2,500 in Stripe credits, plus US$50K+ in partner discounts

Atlas startups get US$2,500 in Stripe product credits for their first year, plus US$50,000+ in discounts on essential tools – Mercury, AWS, Carta, Xero, Perplexity, and more. Delaware registered agent service is also included free for your first year.

Learn more about how Atlas can help you set up your new business quickly and easily, and get started today.

FAQs on registering a business in Thailand