Key Takeways
- Thailand’s economy is expected to grow by about 2% in 2026, but risks such as exchange-rate volatility and delays in the fiscal budget preparation due to the House of Representatives’ dissolution pose challenges. A caretaker government restricts the implementation of planned economic measures, making the first quarter of 2026 particularly difficult.
- Despite these challenges, election-related activities may boost short-term spending and confidence. The Ministry of Finance is focusing on a comprehensive tax-structure reform plan to enhance fiscal sustainability, aiming for proposal submission to the incoming government.
- Additionally, the ministry is advancing its Data Lake initiative, which integrates data across government agencies to support the Ari Score—a credit assessment system aimed at improving financing access for small borrowers and tackling informal household debt.

Thailand’s economy is projected to expand by approximately 2 percent in 2026, according to Lavaron Sangsnit, (ลวรณ แสงสนิท) Permanent Secretary of the Ministry of Finance, although several risks remain that require close monitoring. Key concerns include exchange-rate volatility and potential delays in the preparation of the 2027 fiscal budget following the dissolution of the House of Representatives.
The dissolution has resulted in a caretaker government, limiting the implementation of several planned economic measures. As a result, the first quarter of 2026 is considered a challenging period for economic management. Despite these constraints, certain factors are expected to provide short-term support to the economy, particularly election-related activities, which may help stimulate spending and confidence.
Looking ahead, the Ministry of Finance is preparing a comprehensive tax-structure reform plan as part of a broader strategy to strengthen Thailand’s fiscal sustainability. The proposal is intended to be submitted to the incoming government once it takes office, with the objective of enhancing long-term revenue generation and maintaining fiscal discipline.
In parallel, the ministry is continuing to advance its Data Lake initiative, a large-scale data integration platform that links information from multiple government agencies, including the three tax-collecting departments. The project is designed to support the development of the Ari Score, a government-backed alternative credit assessment system aimed at improving access to formal financing for small borrowers and addressing informal household debt.