| 1 Jan, 2023 (Sun) | Republic Day/New Year's Day | National holiday |
| 2 Jan, 2023 (Mon) | Republic Day/New Year's Day observed | National holiday |
| 7 Jan, 2023 (Sat) | Special Working Day | Working day on weekend |
| 20 Jan, 2023 (Fri) | Lunar New Year Holiday | National holiday |
| 21 Jan, 2023 (Sat) | Lunar New Year's Eve | National holiday |
| 22 Jan, 2023 (Sun) | Lunar New Year's Day | National holiday |
| 23 Jan, 2023 (Mon) | Lunar New Year Holiday | National holiday |
| 24 Jan, 2023 (Tue) | Lunar New Year Holiday | National holiday |
| 25 Jan, 2023 (Wed) | Lunar New Year Holiday | National holiday |
| 26 Jan, 2023 (Thu) | Lunar New Year Holiday | National holiday |
| 27 Jan, 2023 (Fri) | Lunar New Year Holiday | National holiday |
| 28 Jan, 2023 (Sat) | Lunar New Year Holiday | National holiday |
| 29 Jan, 2023 (Sun) | Lunar New Year Holiday | National holiday |
| 4 Feb, 2023 (Sat) | Special Working Day | Working day on weekend |
| 4 Feb, 2023 (Sat) | Farmer's Day | Observance |
| 5 Feb, 2023 (Sun) | Lantern Festival | Observance |
| 5 Feb, 2023 (Sun) | Tourism Day | Observance |
| 18 Feb, 2023 (Sat) | Special Working Day | Working day on weekend |
| 21 Feb, 2023 (Tue) | Earth God's Birthday | Observance |
| 25 Feb, 2023 (Sat) | Peace Memorial Day Holiday | National holiday |
| 26 Feb, 2023 (Sun) | Peace Memorial Day Holiday | National holiday |
| 27 Feb, 2023 (Mon) | Peace Memorial Day Holiday | National holiday |
| 28 Feb, 2023 (Tue) | Peace Memorial Day | National holiday |
| 8 Mar, 2023 (Wed) | International Women's Day | Observance |
| 10 Mar, 2023 (Fri) | Kuan Yin's Birthday | Observance |
| 12 Mar, 2023 (Sun) | Arbor Day | Observance |
| 21 Mar, 2023 (Tue) | March Equinox | Season |
| 25 Mar, 2023 (Sat) | Special Working Day | Working day on weekend |
| 29 Mar, 2023 (Wed) | Youth Day | Observance |
| 1 Apr, 2023 (Sat) | Public Holiday | National holiday |
| 2 Apr, 2023 (Sun) | Public Holiday | National holiday |
| 3 Apr, 2023 (Mon) | Public Holiday | National holiday |
| 4 Apr, 2023 (Tue) | Children's Day | National holiday |
| 5 Apr, 2023 (Wed) | Tomb Sweeping Day | National holiday |
| 9 Apr, 2023 (Sun) | Easter Sunday | Observance |
| 1 May, 2023 (Mon) | Labor Day | Private Sector |
| 4 May, 2023 (Thu) | Literary Day | Observance |
| 4 May, 2023 (Thu) | God of Medicine's Birthday | Observance |
| 12 May, 2023 (Fri) | Matsu's Birthday | Observance |
| 14 May, 2023 (Sun) | Mother's Day | Observance |
| 26 May, 2023 (Fri) | Buddha's Birthday | Observance |
| 3 Jun, 2023 (Sat) | Opium Suppression Movement Day | Observance |
| 17 Jun, 2023 (Sat) | Special Working Day | Working day on weekend |
| 22 Jun, 2023 (Thu) | June Solstice | Season |
| 22 Jun, 2023 (Thu) | Dragon Boat Festival | National holiday |
| 23 Jun, 2023 (Fri) | Dragon Boat Festival Holiday | National holiday |
| 24 Jun, 2023 (Sat) | Dragon Boat Festival Holiday | National holiday |
| 25 Jun, 2023 (Sun) | Dragon Boat Festival Holiday | National holiday |
| 30 Jun, 2023 (Fri) | Kuan Kung's Birthday | Observance |
| 30 Jun, 2023 (Fri) | Chen Huang's Birthday | Observance |
| 8 Aug, 2023 (Tue) | Father's Day | Observance |
| 22 Aug, 2023 (Tue) | Chinese Valentine's Day | Observance |
| 30 Aug, 2023 (Wed) | Hungry Ghost Festival | Observance |
| 3 Sep, 2023 (Sun) | Armed Forces Day | Observance |
| 23 Sep, 2023 (Sat) | Special Working Day | Working day on weekend |
| 23 Sep, 2023 (Sat) | September Equinox | Season |
| 28 Sep, 2023 (Thu) | Teachers' Day | Observance |
| 29 Sep, 2023 (Fri) | Mid-Autumn Festival | National holiday |
| 30 Sep, 2023 (Sat) | Mid-Autumn Festival Holiday | National holiday |
| 1 Oct, 2023 (Sun) | Mid-Autumn Festival Holiday | National holiday |
| 7 Oct, 2023 (Sat) | National Day Holiday | National holiday |
| 8 Oct, 2023 (Sun) | National Day Holiday | National holiday |
| 9 Oct, 2023 (Mon) | National Day Holiday | National holiday |
| 10 Oct, 2023 (Tue) | National Day | National holiday |
| 21 Oct, 2023 (Sat) | Overseas Chinese Day | Observance |
| 23 Oct, 2023 (Mon) | Double Ninth Day | Observance |
| 25 Oct, 2023 (Wed) | Taiwan's Retrocession Day | Observance |
| 31 Oct, 2023 (Tue) | Halloween | Observance |
| 12 Nov, 2023 (Sun) | Sun Yat-sen's Birthday | Observance |
| 22 Dec, 2023 (Fri) | December Solstice | Season |
| 22 Dec, 2023 (Fri) | Dōngzhì Festival | Observance |
| 25 Dec, 2023 (Mon) | Constitution Day | Observance |
| 25 Dec, 2023 (Mon) | Christmas Day | Observance |
