| Date | Name | Status |
|---|---|---|
| 1/1 Thu | New Year's Day | Confirmed |
| 4/3 Fri | Good Friday | Confirmed |
| 4/6 Mon | Easter Monday | Confirmed |
| 4/25 Sat | Anzac Day | Confirmed |
| 6/8 Mon | Emancipation Day (observed) Substitute | Confirmed |
| 7/4 Sat | Birthday of the Reigning Sovereign of Tonga | Confirmed |
| 9/17 Thu | Birthday of the Heir to the Crown of Tonga | Confirmed |
| 11/2 Mon | Constitution Day (observed) Substitute | Confirmed |
| 12/7 Mon | Anniversary of the Coronation of HM King George Tupou I (observed) Substitute | Confirmed |
| 12/25 Fri | Christmas Day | Confirmed |
| 12/26 Sat | Boxing Day | Confirmed |