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How to Conduct Due Diligence on Thai Companies

AiPrise

13 mins read

June 5, 2025

How to Conduct Due Diligence on Thai Companies

Highlights

Key Takeaways

Conducting due diligence is crucial when partnering with or investing in any company. It helps verify the legitimacy, financial health, and legal compliance of a business before any formal engagement. 

For companies interested in Thai businesses, due diligence takes on additional importance. Thailand’s unique regulatory environment and evolving business landscape require thorough checks to avoid risks such as fraud, corruption, or hidden liabilities.

Understanding how to properly conduct due diligence on Thai companies can protect your investments and build stronger partnerships.

Let’s start with its historical evolution first.

Historical Evolution of Business Verification in Thailand

Business verification in Thailand has undergone significant modernization over the past two decades. Here's an overview of its evolution:

  • Early 2000s: The Department of Business Development (DBD) began digitizing company records, allowing for online access to certain business information.
  • 2010s: The DBD introduced more comprehensive online services, including the ability to search company registrations and file documents electronically.
  • January 16, 2025: The DBD launched the DBD Biz Regist platform, a fully digital system for registering partnerships and private limited companies. This platform enables users to complete the entire registration process online, including identity verification and document submission.
  • July 1, 2025: The DBD will transition to a fully digital registration system, discontinuing paper-based applications for partnerships and private limited companies. All corporate registration applications must be submitted online through the DBD Biz Regist system.

This progression reflects Thailand's commitment to enhancing business transparency and efficiency through digital transformation.

The following key components form the foundation of a thorough due diligence process.

Key Components of Due Diligence for Thai Companies

When conducting due diligence on Thai companies, several core components require thorough examination. These elements help assess the legitimacy, financial stability, and compliance of the business:

  • Corporate Identity and Registration: Verify the company’s legal registration status, confirm it is active and authorized to operate. This ensures the business is officially recognized by Thai authorities.
  • Financial Health: Review audited financial statements to evaluate profitability, liquidity, and debt levels. Understanding the company’s financial condition helps assess risk exposure.
  • Ownership Structure: Identify the beneficial owners behind the company. Thailand has seen the use of nominee shareholders, which can obscure true ownership. Uncovering the real owners is key to transparency.
  • Regulatory Compliance: Ensure the company holds the required licenses and permits, and complies with local laws including tax regulations, labor laws, and sector-specific rules.
  • Risk Assessment: Check for any legal disputes, sanctions, or reputational concerns associated with the company or its key personnel. This can help avoid future liabilities.
  • Anti-Money Laundering and Anti-Corruption Checks: Verify that the company adheres to Thailand’s AML and anti-corruption frameworks to prevent involvement in illicit activities.

Each of these components plays a vital role in building a clear and trustworthy profile of the Thai company before any partnership or investment.

Now with that clarity, let’s look at a practical, step-by-step approach to conducting due diligence on Thai companies.

Step-by-Step Process to Conduct Due Diligence on Thai Companies

Conducting due diligence on a Thai company involves multiple steps to verify its legal status, financial health, ownership, and compliance with local laws. Following a structured process helps uncover potential risks and ensures you have a complete understanding of the business before proceeding.

Step 1: Verify Company Registration
Start by checking the company’s registration details through the Department of Business Development (DBD) website. This official source confirms whether the company is legally registered, its business type, registered address, and operational status.

Step 2: Check Shareholder and Director Information
Obtain the latest list of shareholders and directors. Thailand requires disclosure of these details, which helps identify who controls the company and reveals any nominee shareholders.

Step 3: Review Financial Statements and Audit Reports
Request and analyze the company’s audited financial statements for the past few years. These reports provide insights into profitability, cash flow, and financial stability.

Step 4: Validate Licenses and Permits
Depending on the industry, confirm the company holds all required licenses and permits issued by relevant Thai authorities.

Step 5: Screen for Legal Issues
Investigate whether the company or its key personnel are involved in any legal disputes or regulatory sanctions. This can be done through court records and government databases.

Step 6: Conduct Background Checks on Key Individuals
Verify the identities and backgrounds of directors and major shareholders using trusted databases or third-party verification services.

Step 7: Assess Compliance with AML and Anti-Corruption Laws
Ensure the company complies with Thailand’s anti-money laundering and anti-corruption regulations. This reduces the risk of involvement in illicit activities.

Once you understand the steps involved, it is important to know which documents and identification are essential to verify during the due diligence process.

Essential Documents and IDs Needed for Verification

To conduct effective due diligence on Thai companies, certain official documents and identification are necessary. These provide proof of the company’s legitimacy, ownership, and financial standing.

  • Company Registration Certificate: Issued by the Department of Business Development (DBD), the company registration certificate is the fundamental document that confirms the company’s legal existence in Thailand. 

It includes essential information such as the company’s registered name, registration number, date of incorporation, type of business, registered address, and status (active, dissolved, or suspended). 

Verifying this certificate ensures that the company is properly registered under Thai law and is authorized to conduct business.

  • Tax Identification Number (TIN) and VAT Registration: Every company registered in Thailand receives a Tax Identification Number (TIN), which is crucial for tax reporting and compliance. 

Corporate income tax is generally set at 20%, but small and medium-sized enterprises may benefit from progressive rates ranging from 0% to 15% based on net taxable profits, subject to certain conditions. 

Additionally, companies must account for withholding tax on dividends, typically at 10%, though exemptions exist under the Revenue Code or other provisions.

If a company’s annual revenue exceeds a specific threshold, it is required to register for Value Added Tax (VAT). The standard VAT rate is 10%, with a 0% rate applied to certain goods and services. Verifying the TIN and VAT registration confirms the company’s tax status and compliance with Thailand’s tax regulations.

  • Official Identification of Directors and Shareholders: Accurate identification of the company’s key individuals is necessary to verify their legitimacy and to uncover potential risks such as hidden beneficial owners. 

For Thai nationals, a Thai national ID card serves as the primary form of identification. For foreign directors or shareholders, a valid passport is required. Collecting these IDs helps cross-check personal details and supports anti-fraud and anti-money laundering (AML) efforts.

  • Audited Financial Statements and Audit Certificates: Audited financial statements provide a reliable view of the company’s financial health, including assets, liabilities, revenue, and expenses. 

These reports must be prepared by certified auditors registered with Thailand’s Federation of Accounting Professions. The audit certificate confirms the authenticity of the financial data.

Reviewing these documents allows investors and partners to assess profitability, financial stability, and potential risks like hidden debts or irregular transactions.

  • Business Licenses and Permits: Certain sectors in Thailand, such as finance, telecommunications, food and beverages, and healthcare, require specific business licenses or permits issued by regulatory authorities. These licenses ensure that the company operates legally within its industry. 

Verifying the validity and scope of these permits is essential to confirm the company’s compliance and avoid regulatory penalties.

Collecting these documents is a fundamental part of due diligence and helps ensure that the information gathered is accurate and trustworthy. 

Now that you have the essential documents, it is time to know about the tools and resources for due diligence on Thai companies.

Tools and Resources for Due Diligence on Thai Companies

Several tools and resources can facilitate the due diligence process for Thai companies, helping you access reliable and up-to-date information.

  • Department of Business Development (DBD) Portal: This official government platform allows you to search for company registration details, shareholders, directors, and financial filings.
  • Stock Exchange of Thailand (SET): For publicly listed companies, SET provides financial disclosures, announcements, and regulatory filings.
  • Credit Bureaus and Financial Data Providers: These organizations offer credit scores and reports, providing insights into a company’s financial reliability.
  • Third-Party Verification Services: Specialized firms conduct background checks, legal screenings, and comprehensive due diligence reports.
  • Legal and Compliance Experts: Local legal professionals can help interpret Thai laws and verify complex ownership structures and licenses.

While these resources are valuable, there are still challenges and common pitfalls to be aware of when conducting due diligence on Thai companies.

Challenges and Common Pitfalls in Thai Company Due Diligence

Conducting due diligence in Thailand presents some unique challenges. Understanding these common obstacles can help businesses plan better and avoid costly mistakes. Awareness of potential pitfalls allows you to address them early and improve the accuracy and reliability of your verification process.

  • Language Barriers: Most official documents and government databases are in Thai, which can complicate the verification process for non-Thai speakers and may require professional translation.
  • Complex Ownership Structures: The use of nominee shareholders and layered ownership can obscure the real beneficial owners, making it difficult to identify true control.
  • Data Delays and Accuracy: Some information, such as financial filings or shareholder changes, may not be updated promptly, increasing the risk of relying on outdated data.
  • Regulatory Nuances: Thailand has unique legal and regulatory frameworks, particularly concerning foreign ownership restrictions and industry-specific licenses. Misunderstanding these can cause compliance issues.
  • Limited Public Access: Certain data, especially related to financial performance or litigation, may not be publicly accessible, requiring third-party assistance.

To better understand how due diligence in Thailand compares with neighboring countries, the following table provides a clear overview of key practices and regulatory environments in Southeast Asia.

Due Diligence Practices in Thailand vs. Other Southeast Asian Countries

Due diligence requirements and practices can vary significantly across Southeast Asia due to differences in regulatory frameworks, transparency levels, and enforcement rigor. Comparing Thailand’s approach to its neighbors offers valuable context for understanding its strengths and areas of improvement in business verification.

This comparison highlights Thailand’s evolving regulatory environment with increasing transparency and compliance enforcement, compared to its regional neighbors.

With this regional perspective in mind, let’s explore how AiPrise supports and simplifies due diligence on Thai companies.

How AiPrise Supports Due Diligence on Thai Companies

AiPrise empowers businesses to conduct efficient and accurate due diligence on Thai companies by providing:

  • Access to Comprehensive Data: Integrates over 100 global and local Thai data sources, including official business registries and financial databases.
  • Real-Time Verification: Provides up-to-date checks on company registration, ownership, and compliance status.
  • KYC and KYB Support: Validates critical documents like registration certificates, tax IDs, and IDs of directors and shareholders.
  • Fraud and Risk Detection: Uses AI and machine learning to identify fraud signals and potential AML risks early.
  • Streamlined Processes: Reduces delays and manual errors by automating data collection and verification steps.
  • Global Compliance Alignment: Helps businesses meet international regulatory standards while navigating Thailand’s unique legal landscape.

This platform empowers businesses to conduct thorough, accurate, and efficient due diligence on Thai companies, minimizing risks and enhancing trust.

Conclusion

Thorough due diligence is vital to ensure the legitimacy, financial stability, and compliance of Thai companies. While challenges exist, a structured approach supported by reliable data sources reduces risks and builds trust.

AiPrise simplifies this process by offering a comprehensive platform that delivers real-time verification, risk detection, and regulatory compliance, all tailored for the Thai market.

If you want to improve your due diligence process and make confident business decisions, Book a Demo with AiPrise today to see how our platform can support your verification needs.

Frequently Asked Questions (FAQs)

Q: What are the main risks when dealing with Thai companies?
A: Key risks include undisclosed ownership through nominee shareholders, outdated financial data, regulatory non-compliance, and potential involvement in legal disputes or corruption.

Q: How can I verify the authenticity of a Thai company’s registration?
A: The Department of Business Development (DBD) website is the official source to verify company registration details, including status and ownership.

Q: Are nominee shareholders common in Thailand?
A: Yes, nominee shareholders are used to conceal beneficial ownership, making it crucial to conduct thorough ownership verification.

Q: Which government bodies handle company registration and compliance in Thailand?
A: The Department of Business Development (DBD) manages company registration. Other sector-specific regulators oversee licenses and compliance.

Q: What is the typical timeline for completing due diligence on a Thai company?
A: Depending on the company’s complexity and information availability, due diligence can take from two to four weeks.

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