List of Holidays – 2023
| Sr. No. | Gazetted Holiday | Date | Day of the week |
| 01 | Republic Day | January 26 | Thursday |
| 02 | Holi | March 08 | Wednesday |
| 03 | Ram Navami | March 30 | Thursday |
| 04 | Mahavir Jayanti | April 04 | Tuesday |
| 05 | Good Friday | April 07 | Friday |
| 06 | Sinhala and Tamil New Year | April 14 | Friday |
| 07 | Id-ul-Fitr | April 22 | Saturday |
| 08 | Vesak Full Moon Poya Day / Buddha Purnima | May 05 | Friday |
| 09 | Id-ul-Zuha (Bakrid) | June 29 | Thursday |
| 10 | Muharram | July 29 | Saturday |
| 11 | Independence Day | August 15 | Tuesday |
| 12 | Janmashtami | September 07 | Thursday |
| 13 | Mahatma Gandhi’s Birthday | October 02 | Monday |
| 14 | Dussehra | October 24 | Tuesday |
| 15 | Diwali (Deepavali) | November 12 | Sunday |
| 16 | Guru Nanak’s Birthday | November 27 | Monday |
| 17 | Christmas Day | December 25 | Monday |