Best Investment & Business Structuring Lawyers in Thailand
Share your needs with us, get contacted by law firms.
Free. Takes 2 min.
Or refine your search by selecting a city:
List of the best lawyers in Thailand
Legal guides written by SIAM LEGAL INTERNATIONAL:
- Defamation Laws in Thailand: Criminal Charges and Civil Suits
- The State of Thailand’s Long-Term Resident (LTR) Visa Program in 2025
- The Penalties Of Not Filing Your Income Tax Return As A Foreigner In Thailand
About Investment & Business Structuring Law in Thailand
Investment & Business Structuring law in Thailand governs how individuals and entities form, operate, and restructure businesses within the country. It covers company formation, licensing, foreign ownership limits, and regulatory approvals required for particular sectors. The framework is designed to balance market access with national policy goals and security considerations.
Key purposes include ensuring compliance with foreign ownership limits, facilitating investor access to incentives, and providing clear pathways for corporate reorganisations. Thai law also governs cross border activities, debt, equity transfers, and repatriation of profits. For anyone planning a Thai project, understanding these rules helps avoid penalties and delays. Official guidance on incentives and regulatory requirements is available from Thai government agencies such as the Board of Investment and the Department of Business Development.
Practical structuring often involves choosing between a Thai domestic entity, a joint venture with Thai partners, or a special purpose vehicle flow that meets regulatory and tax objectives. Investors frequently use BOI promoted activities to access incentives, while others rely on standard Thai company forms to operate legally. You should assess sector restrictions, licensing needs, and long term ownership goals before committing to a structure. BOI and DBD provide essential starting points for these determinations.
Why You May Need a Lawyer
Establishing foreign ownership or control in restricted sectors. If your business is in a List II or List III activity under the Foreign Business Act, you may need a permission to operate with foreign shareholding. A lawyer can map sector classifications, prepare applications, and ensure compliance with timelines and conditions. This reduces the risk of invalid operations or penalties from authorities.
Structuring a cross border joint venture with Thai partners. When two or more parties collaborate, a Thai counsel can design an ownership and governance framework that aligns with Thai corporate practice and the Foreign Business Act. This includes drafting a robust shareholders agreement and clear transfer and exit mechanisms. Proper documentation aids enforcement in Thai courts and arbitration.
Applying for BOI incentives or aligning with investment promotion rules. BOI promotions involve complex criteria on activities, location, and capitalization. A lawyer can help prepare the investment plan, budgets, and compliance systems needed for approval, plus ongoing reporting requirements after approval. This support shortens the path to incentives and minimizes compliance risk.
Land related lessons for project structuring. Foreigners cannot own land in Thailand, so investors frequently need lease structures or Thai ownership through Thai entities for land intensive projects. An attorney can design land use strategies that comply with land laws while meeting project goals. This is often the difference between a viable plan and a blocked project.
Corporate reorganisation and capital restructuring. If you are merging, demerging, or changing shareholdings, a lawyer ensures the process follows Thai Companies Law and the relevant corporate registry rules. Properly executed reorganisation helps preserve tax positions and protects minority shareholders from unexpected outcomes.
Regulatory compliance and ongoing reporting. Beyond initial setup, Thai companies must file annual statements, financials, and changes to shareholding with authorities. A lawyer coordinates filings, timelines, and document retention to prevent late penalties or corporate status issues. This reduces audit risk and supports investor confidence.
Local Laws Overview
The primary framework guiding foreign investment and business structuring in Thailand includes the Foreign Business Act B.E. 2542 (1999) along with sector specific licensing and promotion rules. This Act sets out lists of activities that foreigners may or may not engage in, with List I prohibiting many activities to foreigners and List II requiring Thai ownership or permission for foreign participation. For activities that foreigners may undertake with permission, List III outlines conditions and licensing processes. BOI provides practical summaries of these categories and required approvals.
“Foreigners may operate List III activities with permission from the competent authorities; List I activities are prohibited to foreigners.”
Incentives for investment are primarily governed by the Investment Promotion Act and administered through the Board of Investment. The Act creates eligibility criteria for incentives such as tax exemptions, import duty relief, and other facilitation measures for promoted projects. These incentives are typically project specific and require close coordination with BOI during the application and compliance phases. BOI Investment Promotion gives overviews of promoted activities and qualification criteria.
Thailand also regulates land ownership and real property through the Land Code and related statutes. Foreign ownership of land is generally restricted, which affects structuring for real estate or land intensive projects. In such cases, clients commonly pursue lease arrangements, or establish Thai entities to own land through Thai nationals. Krisdika and the Department of Lands are authoritative sources for land related requirements.
Recent policy trends emphasize streamlined processes for investment approvals and clearer guidance on compliance obligations. The government has been issuing targeted updates to investment criteria and licensing procedures to attract projects in strategic sectors. For current guidance on incentives and regulatory changes, refer to BOI and DBD.
Frequently Asked Questions
What is the Foreign Business Act and how does it govern foreign investment in Thailand?
The Foreign Business Act regulates what activities foreigners can conduct directly in Thailand. It groups activities into lists with prohibitions, permissions, or required Thai participation. Violations can lead to penalties or enforcement actions, so careful planning is essential.
How can a foreign investor legally establish a business in Thailand, step by step?
Typically you form a Thai company with Thai resident directors or a Thai partner. Steps include reserving a company name, preparing documents, filing with the Department of Business Development, and obtaining any sector specific licenses. A lawyer helps align the structure with FBA requirements.
Do you need BOI promotion to own a majority stake in a Thai business?
Not always. BOI promotions are available for promoted activities, and they provide incentives rather than standard control rights. In many sectors, foreign ownership is possible without BOI, but BOI can improve capital access and tax relief for eligible projects.
How long does Thai company registration take with the Department of Business Development?
Typical registration ranges from 7 to 15 business days after document submission, assuming all paperwork is complete. Complex structures or missing signatures can extend timelines by several weeks.
What are typical foreign shareholding limits in List III activities under the FBA?
List III generally allows foreign participation with permissions from authorities but imposes sector specific limits and licensing conditions. The exact threshold varies by activity and location, so professional review is essential.
Can foreigners own land in Thailand and how can structuring address land ownership limits?
Foreigners cannot own land in principle. Structuring often relies on Thai holding companies or long term leases, with careful planning to comply with land laws and avoid ownership disputes. Property transactions should be reviewed by a Thai real estate lawyer.
What are the costs of hiring a Thailand investment and business structuring lawyer?
Fees vary by project complexity and firm size. Expect upfront retainer or hourly rates plus government filing fees. A detailed engagement letter helps control costs and define deliverables.
How can a cross border joint venture be structured to meet Thai law?
A Thai partner is typically needed for many sectors, with a clear JV agreement outlining governance, transfer mechanics, and compliance. A lawyer ensures alignment with FBA, tax rules, and regulatory licenses.
Do I need to prepare a shareholders agreement for a Thai company?
Yes. A shareholders agreement clarifies voting rights, dividends, exit options, and dispute resolution. It complements the articles of association and helps protect minority interests.
What are the steps to obtain BOI approval for a promoted project in Thailand?
First, confirm eligibility and prepare a detailed business plan. Then submit an incentives application with project, financials, and locations. BOI review typically includes technical and financial due diligence before approval.
How long does BOI approval typically take from submission to decision?
Approval timelines vary by project complexity and sector, but most straightforward cases move within 2 to 6 months. Highly regulated or large scale projects may extend longer due to due diligence and public consultations.
What is the process to restructure an existing Thai company to attract foreign investment?
Restructuring usually involves revising shareholding, appointing Thai directors if required, and updating the memorandum of association. A lawyer coordinates regulatory filings and ensures continued compliance with the Companies Act and FBA.
Additional Resources
- Board of Investment (BOI) - Official government agency that administers investment incentives and promotes promoted activities. Functions include evaluating eligibility, issuing promotion certificates, and monitoring compliance. BOI
- Department of Business Development (DBD) - Government department responsible for company registration, corporate filings, and business licenses. Functions include name reservation, company formation, and annual reporting. DBD
- Krisdika (Legal and Official Gazette) - Official repository for Thai laws and regulations; useful for verifying legal requirements, current acts, and amendments. Functions include publishing and indexing legislation for public access. Krisdika
Next Steps
- Define your investment objective and sector, including whether BOI incentives are essential for your project. This guides the legal approach and documentation needs.
- Engage a qualified Thailand investment and business structuring lawyer to assess Foreign Business Act implications and confirm eligibility for promotion or licensing.
- Choose a practical corporate structure (for example, a Thai SPV with Thai sharing partners) and draft a robust shareholders agreement and articles of association.
- Prepare and gather required documents (passport copies, company documents, financial statements, and board resolutions) for registration and licensing.
- Submit the registration package to the Department of Business Development and, if applicable, the BOI for investment promotion certification; track timelines and respond to queries promptly.
- Implement ongoing compliance systems, including annual filings, tax reporting, and periodic license renewals or promotional reporting as required.
- Review and adjust structure periodically as laws change or business needs evolve, with a lawyer available for periodic compliance audits.
Lawzana helps you find the best lawyers and law firms in Thailand through a curated and pre-screened list of qualified legal professionals. Our platform offers rankings and detailed profiles of attorneys and law firms, allowing you to compare based on practice areas, including Investment & Business Structuring, experience, and client feedback.
Each profile includes a description of the firm's areas of practice, client reviews, team members and partners, year of establishment, spoken languages, office locations, contact information, social media presence, and any published articles or resources. Most firms on our platform speak English and are experienced in both local and international legal matters.
Get a quote from top-rated law firms in Thailand — quickly, securely, and without unnecessary hassle.
Disclaimer:
The information provided on this page is for general informational purposes only and does not constitute legal advice. While we strive to ensure the accuracy and relevance of the content, legal information may change over time, and interpretations of the law can vary. You should always consult with a qualified legal professional for advice specific to your situation.
We disclaim all liability for actions taken or not taken based on the content of this page. If you believe any information is incorrect or outdated, please contact us, and we will review and update it where appropriate.
Browse investment & business structuring law firms by city in Thailand
Refine your search by selecting a city.