| 1 Jan, 2026 (Thu) | New Year's Day | Public Holiday |
| 17 Jan, 2026 (Sat) | Isra and Mi'raj | Public Holiday |
| 17 Feb, 2026 (Tue) | Chinese New Year | Public Holiday |
| 19 Feb, 2026 (Thu) | Ramadan begins (Tentative Date) | Public Holiday |
| 23 Feb, 2026 (Mon) | National Day | Public Holiday |
| 7 Mar, 2026 (Sat) | Nuzul Al-Qur'an | Public Holiday |
| 21 Mar, 2026 (Sat) | March Equinox | Season |
| 21 Mar, 2026 (Sat) | Eid al-Fitr (Tentative Date) | Public Holiday |
| 22 Mar, 2026 (Sun) | Eid al-Fitr Holiday (Tentative Date) | Public Holiday |
| 23 Mar, 2026 (Mon) | Eid al-Fitr Holiday (Tentative Date) | Public Holiday |
| 24 Mar, 2026 (Tue) | Eid al-Fitr Holiday (Tentative Date) | Public Holiday |
| 27 May, 2026 (Wed) | Eid al-Adha (Tentative Date) | Public Holiday |
| 31 May, 2026 (Sun) | Royal Brunei Armed Forces Day | Public Holiday |
| 1 Jun, 2026 (Mon) | Day off for Royal Brunei Armed Forces Day | Public Holiday |
| 17 Jun, 2026 (Wed) | Muharram (Muslim New Year) (Tentative Date) | Public Holiday |
| 21 Jun, 2026 (Sun) | June Solstice | Season |
| 15 Jul, 2026 (Wed) | Sultan's Birthday | Public Holiday |
| 25 Aug, 2026 (Tue) | Maulidur Rasul (Tentative Date) | Public Holiday |
| 23 Sep, 2026 (Wed) | September Equinox | Season |
| 22 Dec, 2026 (Tue) | December Solstice | Season |
| 25 Dec, 2026 (Fri) | Christmas Day | Public Holiday |
| 26 Dec, 2026 (Sat) | Christmas Day observed | Public Holiday |
