Important Dates in New Zealand for 2083
| New Years Day Holiday | Friday 1 January |
| Day after New Years Day | Saturday 2 January or Monday 4 January |
| Waitangi Day | Saturday 6 February or Monday 8 February |
| Good Friday | Friday 2 April |
| Easter Monday | Monday 5 April |
| ANZAC Day | Sunday 25 April or Monday 26 April |
| Queen's Birthday | Monday 7 June |
| Labour Day | Monday 25 October |
| Christmas Day | Saturday 25 December |
| Boxing Day | Sunday 26 December |
| Wellington Anniversary Day | Monday 25 January |
| Nelson Anniversary Day | Monday 1 February |
| Auckland Anniversary Day | Monday 1 February |
| Taranaki Anniversary Day | Monday 8 March |
| Otago Anniversary Day | Monday 22 March |
| Southland Anniversary Day | Tuesday 6 April |
| South Canterbury Anniversary Day | Monday 27 September |
| Hawkes Bay Anniversary Day | Friday 22 October |
| Marlborough Anniversary Day | Monday 1 November |
| Canterbury Anniversary Day | Friday 12 November |
| Chatham Islands Anniversary Day | Monday 29 November |
| Westland Anniversary Day | Monday 29 November |
| New Years Day | Friday 1 January |
| Valentine's Day | Sunday 14 February |
| Saint Patrick's Day | Wednesday 17 March |
| Easter Sunday | Sunday 4 April |
| Mothers Day | Sunday 9 May |
| Fathers Day | Sunday 5 September |
| Guy Fawkes | Friday 5 November |
| Christmas Day | Saturday 25 December |
| Tax Year End | Wednesday 31 March |
| Tax Year Start | Thursday 1 April |
| Daylight Saving End | Sunday 4 April (3.00am becomes 2.00am) |
| Daylight Saving Start | Sunday 26 September (2.00am becomes 3.00am) |
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