The Government of Tamil Nadu has issued a notification vide G.O. 1D No. 547 declaring an additional holiday on 9th November 2026 on the occasion of Diwali. The notification announces the additional holiday for the specified date in Tamil Nadu. Government departments, public sector establishments, employers, employees, and other concerned organisations are advised to refer to the official notification to understand the applicability of the declared holiday and any related instructions. For complete details regarding the additional Diwali holiday on 9th November 2026, please refer to the official notification issued by the Government of Tamil Nadu.