The Bank of Thailand (BOT) has announced the traditional holidays and additional special closure days for financial institutions and specialized financial institutions for the year 2027, enabling financial institutions and the public to plan their financial transactions in advance.
January
Thursday, 1 January: New Year's Day
Friday, 2 January: Additional special closure day
March
Tuesday, 3 March: Magha Puja Day
April
Monday, 6 April: Chakri Memorial Day and Chakri Dynasty Day
Monday, 13 – Wednesday, 15 April: Songkran Festival
May
Friday, 1 May: National Labor Day
Monday, 4 May: Coronation Day
June
Monday, 1 June: Substitute holiday for Visakha Puja Day (originally Sunday, 31 May 2026)
Wednesday, 3 June: Birthday of Her Majesty Queen Suthida Bajrasudhabimalalakshana
July
Tuesday, 28 July: Birthday of His Majesty the King
Wednesday, 29 July: Asalha Puja Day
August
Wednesday, 12 August: Birthday of Her Majesty Queen Sirikit, The Queen Mother, and National Mother's Day
October
Tuesday, 13 October: King Bhumibol Memorial Day
Friday, 16 October: Additional special closure day (Bangkok area only)
Friday, 23 October: Chulalongkorn Day
December
Monday, 7 December: Substitute holiday for the Birthday of His Majesty King Bhumibol Adulyadej, National Day, and Father's Day (originally Saturday, 5 December 2026)
Thursday, 10 December: Constitution Day
Thursday, 31 December: New Year's Eve
Exceptions and Additional Holidays for Specific Areas
The Islamic Bank of Thailand will observe additional holidays on Eid al-Fitr (Hari Raya Puasa) and Eid al-Adha (Hari Raya Haji) as declared by the Chularatchamontri Office, if these do not coincide with regular weekly holidays or the above-listed holidays.
Branches of financial institutions in the five southern border provinces (Narathiwat, Pattani, Yala, Satun, and Songkhla) will observe additional holidays on Chinese New Year, Eid al-Fitr, and Eid al-Adha according to announcements from the Chularatchamontri Office.
Cancellation of Half-Year and Account Closing Holidays for BAAC
The BOT confirms the cancellation of the half-year holiday (1 July) and the annual account closing holiday of the Bank for Agriculture and Agricultural Cooperatives (BAAC) on 1 April, as the current account closing systems are efficient and can be completed without affecting service across all channels.