Thai Revenue Department Issues Notice on Annual Return Deadline for the 2025 Calendar Year

The Thai Revenue Department issued a notice on 27 March 2026 concerning the annual tax return deadline for companies for the accounting period 1 January to 31 December 2025, including the standard return (PND 50), the return for companies engaged in international transport (PND 52), and the return for foundations and associations (PND 55). The standard deadline is 150 days after the end of the accounting period, which is 2 June 2026. However, if returns are filed online, the deadline is exte…