| 1 Jan, 2023 (Sun) | New Year's Day | Regular Holiday |
| 2 Jan, 2023 (Mon) | Special non-working day after New Year | Special Non-working Holiday |
| 22 Jan, 2023 (Sun) | Lunar New Year's Day | Observance |
| 23 Jan, 2023 (Mon) | First Philippine Republic Day | Special Working Day |
| 18 Feb, 2023 (Sat) | Lailatul Isra Wal Mi Raj | Common local holiday |
| 24 Feb, 2023 (Fri) | Day off for People Power Anniversary | Special Non-working Holiday |
| 25 Feb, 2023 (Sat) | People Power Anniversary | Special Non-working Holiday |
| 21 Mar, 2023 (Tue) | March Equinox | Season |
| 23 Mar, 2023 (Thu) | Ramadan Start | Observance |
| 6 Apr, 2023 (Thu) | Maundy Thursday | Regular Holiday |
| 7 Apr, 2023 (Fri) | Good Friday | Regular Holiday |
| 8 Apr, 2023 (Sat) | Black Saturday | Special Non-working Holiday |
| 9 Apr, 2023 (Sun) | Easter Sunday | Observance |
| 9 Apr, 2023 (Sun) | The Day of Valor | Observance |
| 10 Apr, 2023 (Mon) | The Day of Valor | Regular Holiday |
| 21 Apr, 2023 (Fri) | Eidul-Fitar Holiday | Regular Holiday |
| 22 Apr, 2023 (Sat) | Eidul-Fitar | Observance |
| 1 May, 2023 (Mon) | Labor Day | Regular Holiday |
| 12 Jun, 2023 (Mon) | Independence Day | Regular Holiday |
| 22 Jun, 2023 (Thu) | June Solstice | Season |
| 28 Jun, 2023 (Wed) | Eid al-Adha (Feast of the Sacrifice) | Regular Holiday |
| 29 Jun, 2023 (Thu) | Eid al-Adha Day 2 (Tentative Date) | Common local holiday |
| 19 Jul, 2023 (Wed) | Amun Jadid | Muslim, Common local holiday |
| 21 Aug, 2023 (Mon) | Ninoy Aquino Day | Special Non-working Holiday |
| 28 Aug, 2023 (Mon) | National Heroes Day | Regular Holiday |
| 3 Sep, 2023 (Sun) | Yamashita Surrender Day | Special Working Day |
| 8 Sep, 2023 (Fri) | Feast of the Nativity of Mary | Special Working Day |
| 23 Sep, 2023 (Sat) | September Equinox | Season |
| 27 Sep, 2023 (Wed) | Maulid un-Nabi (Tentative Date) | Common local holiday |
| 1 Nov, 2023 (Wed) | All Saints' Day | Special Non-working Holiday |
| 2 Nov, 2023 (Thu) | All Souls' Day | Special Non-working Holiday |
| 27 Nov, 2023 (Mon) | Bonifacio Day | Regular Holiday |
| 30 Nov, 2023 (Thu) | Bonifacio Day | Observance |
| 8 Dec, 2023 (Fri) | Feast of the Immaculate Conception | Special Non-working Holiday |
| 22 Dec, 2023 (Fri) | December Solstice | Season |
| 24 Dec, 2023 (Sun) | Christmas Eve | Observance |
| 25 Dec, 2023 (Mon) | Christmas Day | Regular Holiday |
| 30 Dec, 2023 (Sat) | Rizal Day | Regular Holiday |
| 31 Dec, 2023 (Sun) | New Year's Eve | Special Non-working Holiday |
