Executive Summary

On 8 February 2026, Thailand reached a significant political milestone as voters simultaneously participated in a general election and a constitutional referendum for the first time in the country’s history. The elections produced a government with the strongest electoral mandate since the 2014 military coup and marked the first parliamentary election since the expiration of the Senate’s transitional power to participate in the selection of the Prime Minister. At the same time, the referendum opened a pathway toward constitutional reform and the possible drafting of a new constitution, a longstanding demand of many political actors and civil society organizations.

Thailand’s overall election management remains strong, with competent polling staff, open polling station layouts, and eager voters both contributing to a peaceful and transparent election day. Yet beyond election day, the 2026 general election and referendum revealed deeper questions regarding public trust in electoral institutions and growing demands for transparency, accountability, and democratic reform. The systemic shortcomings have continued unabated, contributing to a sentiment of stagnation among civil society and political stakeholders. This includes perceived bias from the Election Commission of Thailand (ECT), the judicialization of politics and legal harassment of reformist candidates, unresolved issues with the design of ballot papers and vote-counting guidelines, and insufficient voter education efforts.

Major post-election controversies, together with inadequate communication from the ECT, also significantly damaged the credibility of the 2026 general election in the public eye. First, the tabulation process and announcement of results raised questions as the figures released were neither complete nor granular, and at times inconsistent. Further transparency and explanations on the part of the ECT are needed to resolve the discrepancies.

Secondly, it became apparent after election day that the ballot papers used for the general election contained unique barcodes, potentially enabling each voter to be tracked and seriously compromising the fundamental right to a secret ballot. The ECT’s response to the public criticism that ensued was inadequate, not only refusing to assuage demands for accountability, but instead suing six people who tried to document the barcodes during an election re-run held on 22 February. These individuals, including a press photographer, the spokesperson of the People’s Party, and activists, are facing five legal charges from the ECT, including one for sedition and membership to a secret society which carries a maximum penalty of up to seven years in prison. These charges are a completely disproportionate and unacceptable response on the part of an election management body to legitimate public inquiries, and the ECT must immediately drop these charges.

While Thai courts have yet to rule on the constitutionality of the ballot papers used, few pundits expect them to invalidate the results of the 2026 general election. Still, the ECT should take immediate measures to address ongoing complaints and restore trust in electoral processes, including the release of comprehensive results down to the polling station level, and should take accountability for its administrative and communication failures.

Besides the above unresolved issues, the 2026 Thai general election was also undermined by widespread vote buying, which was noted as prevalent and on the rise by nearly all stakeholders interviewed. The election campaign was found to be peaceful and vibrant, but featured high amounts of disinformation, and the large number of political parties competing made it difficult for the media to provide equal coverage to all candidates, contributing to an uneven playing field.

Thailand’s legal framework for elections also continues to fall short of international standards by placing undue restrictions on the suffrage rights of detainees and members of the Buddhist clergy, barring the participation of independent candidates, and enabling Strategic Lawsuits Against Public Participation (SLAPPs) and other legal means to silence activists or candidates.

The assessment also found that inclusiveness remains an area requiring sustained attention. While women, youth, persons with disabilities, LGBTQ+ communities, and other historically marginalized groups actively participated in political life and electoral processes, structural barriers to equal representation and participation persist. Accessibility challenges, unequal access to information, underrepresentation in elected office, and the absence of dedicated institutional mechanisms focused on inclusion continue to limit the full realization of political rights for many sectors of society. Strengthening inclusion will require not only policy reforms but also the institutionalization of dedicated measures within the ECT and other state institutions to address barriers throughout the electoral cycle.

More broadly, Thailand’s legal and institutional framework continues to present challenges for democratic participation. Restrictions affecting the voting rights of members of the Buddhist clergy and certain categories of detainees, the prohibition on independent candidates contesting parliamentary elections, and the continued use of legal mechanisms that may discourage public scrutiny and civic participation remain areas of concern when measured against international standards and democratic good practices.

The findings of this report suggest that the principal challenge emerging from Thailand’s 2026 general election and referendum was not the administration of polling itself, but the ability of institutions to maintain public trust when confronted with controversy, scrutiny, and demands for accountability. The election demonstrated that procedural competence alone is insufficient to sustain confidence in democratic processes. Transparency, responsiveness, inclusion, civic participation, and meaningful accountability are equally important to electoral integrity.As Thailand moves forward with a new government and a potentially transformative constitutional reform process, addressing these challenges will be essential. Strengthening electoral integrity requires not only improvements in electoral administration, but also a renewed commitment to openness, public engagement, institutional accountability, and the protection of democratic participation. It is in this context that ANFREL presents this report, Questions of Trust, Demands for Accountability, reflecting the central lesson of the 2026 electoral process: that democratic legitimacy depends not only on how elections are conducted, but also on how institutions respond to the concerns, expectations, and participation of the people they serve.

DOWNLOAD THE FULL REPORT: “Questions of Trust, Demands for Accountability: ANFREL Mission Report of Thailand’s 2026 General Election and Referendum“