You are using an outdated browser and your browsing experience will not be optimal. Please update to the latest version of Microsoft Edge, Google Chrome or Mozilla Firefox. Install Microsoft Edge

February 8, 2023

Thailand’s Competition Law and Regulations: Background and Outlook for 2023

Thailand has a robust legal framework for competition, with laws and regulations in place to prevent anticompetitive conduct and market concentration and to promote fair competition. However, as the business environment in the country continues to evolve, it is important for companies operating in Thailand to stay informed about the latest developments in competition laws and regulations.

Generally, Thailand’s competition regime is based on the Trade Competition Act B.E. 2560 (2017) (the TCA) and its implementing regulations, except for certain industries which are governed by sector-specific competition regulations. The TCA is designed to promote free and fair competition by suppressing anticompetitive behaviors.

In this article, we will examine what businesses can expect in the coming year, and what they need to be aware of in order to stay compliant.

A Maturing Regulatory Structure

The Trade Competition Commission of Thailand (TCCT) is the agency responsible for enforcing competition laws and regulations in Thailand. The TCCT has the authority to oversee the market structure, act to maintain competitiveness in various industries, investigate misconduct, and take action against companies that engage in anticompetitive practices, such as abuse of market dominance, cartels, and unfair trade practices. It also has discretionary power to consider applications for a merger of two or more businesses that may cause monopoly or market dominance.

While the TCA and the TCCT had limited success in the decades after the original TCA’s enactment in 1999, a new TCA in 2017 made several significant changes to the previous version of the law. The 2017 TCA guarantees the independence of the TCCT from political and business interventions. It also introduces administrative penalties for less-serious offenses, including non-hardcore cartels, unfair trade practices, and neglect of merger filing duties.

Since then, the TCCT has been more active in its issuance of subordinate regulations to optimize the functionality of TCA provisions. A number of business-specific guidelines adopted from time to time address competition concerns in certain business sectors, such as modern trade, franchises, and food delivery services. The TCCT has also issued rules that purchasers must follow when setting credit terms for SMEs (small and medium enterprises).

The level of enforcement has also escalated, evidenced by more than 60 cases determined and concluded during 2019–2021—mostly regarding merger filings and unfair trade practices. In recent years, the TCCT has had oversight of several high-profile mergers, issuing remedies and closely keeping track of the companies’ business conduct to ensure compliance with fair trade and competition requirements. The administrative office of the TCCT has also accomplished the first proactive investigation procedures involving unannounced inspections, commonly known in some jurisdictions as “dawn raids,” conducted at the accused’s premises to obtain useful evidence for cartel misconduct.

TCCT’s academic role has also been well recognized. The TCCT has conducted market studies of many emerging industries, such as e-commerce and marketplace platforms, to understand business practices and identify potential anticompetitive behaviors. The TCCT also acknowledges that the TCA should not stop evolving in today’s complex economy. In collaboration with the Thailand Development Research Institute, the TCCT studied whether and how to improve the TCA and its enforceability, resulting in the proposal of significant amendments to the TCA.

The regulatory structure of Thailand’s competition regime has matured a great deal in the past five years. This increased reliability is likely to continue in 2023 as the TCCT looks to deal with concerns about today’s market conditions.

TCCT and Emerging Issues

One of the key areas of focus for the TCCT in the coming year will be the digital economy. With the rapid growth of e-commerce and online platforms, the TCCT will be closely monitoring the growing market power of these operators to ensure that competition is fair and that consumers’ selection of goods and services is not manipulated. This is particularly important as the COVID-19 pandemic has accelerated the shift to what the Thai government has called the “platform economy.” Recognizing that some plaftform operators’ conduct and trade conditions could damage competitors and trade partners, or restrict consumers’ choices, the TCCT set out to develop a new set of regulations and strategies to address these competition concerns. In this regard, the TCCT may adopt new legislation modeled on the Digital Markets Act of the European Union to more efficiently tackle anticompetitive conduct by digital marketplaces and online gatekeepers.

One of the TCCT’s missions in the year ahead will be to revitalize its existing regulations. The TCCT is prepared to raise the threshold for determining whether a company is in a position of market dominance, in light of the country’s economic growth and heightened inflation. Another area of focus is amendments to enhance the clarity of merger control rules and to extend the scope of control to certain types of mergers such as a full-function joint ventures, which are not yet clearly regulated under the current rules.

In terms of enforcement mechanisms, the TCCT is studying the possibility of implementing a leniency program that would grant immunity to whistleblowers who expose collusive arrangements. This leniency program would be a highly useful instrument for the TCCT in detecting cartels, similar to the success of leniency policies in exposing collusion in the United States, the European Union, Japan, and other jurisdictions.

Conclusion

Overall, businesses operating in Thailand can expect the TCCT to continue its efforts to promote fair competition and to intensify the level of enforcement in the coming year, with a particular focus on the digital economy and merger control. Companies should stay informed about the latest developments in competition laws and regulations and seek legal advice when necessary to ensure compliance. While competition is just one of the many areas of compliance that businesses have to uphold, enlisting outside assistance in maintaining a healthy and resilient presence in the market can greatly ease the burden.

RELATED INSIGHTS​ 

September 8, 2025
On September 1, 2025, Myanmar’s Directorate of Investment and Company Administration (DICA) issued Directive No. 106/2025 to remind all companies and organizations registered under the Myanmar Companies Law of their obligation to strictly comply with the DICA registrar’s orders, directives, and procedures. This directive highlights the importance of legal and procedural compliance in corporate filings, governance changes, and operational conduct. It also signals increased scrutiny over documentation submitted during annual returns, share transfers, and director appointments or resignations. Public companies will be subject to closer regulatory attention, and new company registrations will involve vetting of proposed directors to ensure prior compliance with applicable laws. Compliance The directive emphasizes the following points: Companies must ensure full compliance with the Myanmar Companies Law and all directives issued by the registrar. This includes the proper submission of annual returns and adherence to updated requirements for share transfers and changes in directors. Companies and organizations must comply with all applicable laws, rules, directives, and procedures issued by relevant ministries and departments. If any authority takes action due to noncompliance, the registrar may also take appropriate measures. Noncompliance may result in regulatory sanctions, including restrictions on future company participation and vetting under anti–money laundering and counter–terrorism financing protocols. Prospective directors of newly registered companies will be vetted to confirm no prior violations of applicable laws. Entities must respond promptly and accurately to document requests from the registrar, both during initial registration and in subsequent filings. Companies are strongly advised to review their internal compliance frameworks and ensure readiness to meet DICA’s documentation and procedural expectations. In particular, companies must respond promptly and accurately to document requests from the registrar, whether during initial registration or in subsequent filings. For more information on this DICA announcement, or on any aspect of corporate registration, or assistance with
September 2, 2025
Thailand’s Office of the Consumer Protection Board (OCPB) has initiated a sweeping regulatory review of licensed direct sale and direct marketing businesses in Thailand and is in the process of notifying business operators to submit their annual business report and financial statement to the OCPB as part of their postlicensing obligations. This move marks a significant escalation in the government’s efforts to enforce compliance and transparency in the sector, which has faced growing scrutiny in recent years. Key Regulatory Considerations All businesses holding a direct sales or direct marketing license are required to submit their audited financial statement along with their business operation report to the OCPB within 60 days from the end of their fiscal year (extendable for up to 30 days by request, if necessary). The OCPB is currently conducting license audits as part of its enforcement duties. The office aims to complete audits for at least 90% of the 2,983 registered businesses that have obtained their license since 2022. This includes a review of the business conduct of the license holder. New license applications are also under scrutiny. Applicants are currently being subjected to background checks, and the OCPB has signaled a more rigorous vetting process moving forward. Impact of Noncompliance Failure to comply with these reporting obligations may result in escalating enforcement actions, including: Official notice to rectify noncompliance within a specified timeframe. Revocation of business registration, if the operator fails to respond. Revocation of business registration could result in a five-year prohibition on reapplying for a direct sales or direct marketing license following the revocation. The OCPB has already initiated outreach efforts, including SMS and email notifications, and has hosted seminars to raise awareness of these obligations. These measures are part of a broader initiative to enhance transparency and consumer trust in the sector. Businesses operating in the direct selling and
August 29, 2025
On August 15, 2025, Laos’ Immigration Police Department introduced a pilot online arrival registration system for foreign passport holders entering the country. Under the new system, visitors to Laos will be able to register their arrival online up to three days in advance and will be exempt from filling out paper forms at the border. Starting September 1, 2025, online registrations will be accepted at four major international border checkpoints: Wattay International Airport in Vientiane, Luang Prabang International Airport, Pakse International Airport in Champasak Province, and the First Lao-Thai Friendship Bridge linking Vientiane and Nong Khai Province in Thailand. Foreign passport holders arriving in Laos from this date onward will be able to complete the online registration via the official website of the Department of Immigration: http://www.immigration.gov.la/. Upon successful registration, travelers will receive a QR code valid for three days, which must be presented to border authorities upon arrival to verify the registration. During the pilot phase, which is expected to run until early 2026, travelers who have not registered online will still have the option to complete a paper form at the checkpoint. After the pilot phase, the online registration system will become mandatory nationwide, and paper forms will no longer be accepted. This initiative marks a significant step toward modernizing Laos’ immigration procedures. Transitioning from traditional paper-based entry forms to a streamlined digital system will greatly enhance efficiency at border checkpoints. The submission of traveler information ahead of arrival is expected to drastically reduce processing times and alleviate congestion at arrival counters, especially during peak travel periods.
August 27, 2025
Myanmar’s Directorate of Investment and Company Administration (DICA) has issued an announcement reinforcing compliance obligations under the Myanmar Companies Law (MCL). This follows recent updates to reporting requirements and signals increased regulatory scrutiny regarding registered office addresses and directors’ residential information submitted online via MyCO, Myanmar’s company registration system. Key Compliance Areas Under the MCL, every company must maintain a registered office for official communication and legal correspondence. Any change to this address must be reported to the DICA registrar. In April 2023, DICA introduced additional reporting obligations for newly incorporated companies. The additional rules require companies to submit their Annual Return accompanied by verification documents within two months of incorporation. These documents include a recommendation letter from the relevant township police station or ward administrator confirming the operational status and physical location of the registered office. Directors’ residential addresses must also be verified through similar documentation, and foreign directors are required to submit the arrival notification form issued by the Immigration Department. For companies operating through a virtual office, clarification from a DICA official indicates that the virtual office address must correspond with the registered address submitted via MyCO. A recommendation letter confirming the validity and operational status of the virtual office must be submitted. Legal Consequences The recent announcement signals that DICA will begin enforcing these requirements in earnest. Failure to comply with the additional reporting obligations may result in inspections and enforcement actions by the DICA registrar, or complaints from third parties. It may also lead to penalties or other legal consequences as prescribed under the MCL. Recommended Actions It is strongly advised that all newly incorporated companies and their directors: Review their MyCO submissions for accuracy. Secure the required supporting documents within the Annual Return deadline. Ensure that all address information reflects the company’s actual