NZ Holidays Act Leave Entitlements: A Plain-Language Guide
The Holidays Act 2003 is one of New Zealand’s most complex pieces of employment legislation — and one that has caused serious compliance problems for businesses of all sizes. Incorrect leave calculations have resulted in multi-million dollar remediation programs for some of the country’s largest employers, including government departments, major retailers, and national service providers. Getting this right from the start is far less costly than discovering an error years later.
The core problem is that the Act looks straightforward on the surface — employees get four weeks’ annual leave, ten days’ sick leave, twelve public holidays — but the calculation of how much to pay for that leave is where the complexity lies. This guide breaks down each leave type, explains what the calculation actually involves, and highlights where employers most commonly go wrong.

Annual leave
Every employee becomes entitled to a minimum of four weeks’ annual leave after completing 12 months of continuous employment with the same employer. The entitlement continues to accumulate from that point forward, and employees can take annual leave in advance by agreement — though this carries risk if they leave before accruing enough leave to cover what was taken.
The key complexity is the payment rate. Annual leave must be paid at the greater of two figures: the employee’s ordinary weekly pay at the time the leave is taken, or their average weekly earnings over the 52 weeks preceding the holiday. For employees on a stable salary or consistent hourly rate, these figures are usually the same. For employees with variable hours, commission income, irregular overtime, or performance bonuses, the calculation can differ significantly — and using the lower figure is a compliance failure.
Employers who default to ordinary weekly pay for all employees without checking whether average weekly earnings would produce a higher figure are one of the most common sources of Holidays Act underpayment.
Sick leave
From 24 July 2021, employees are entitled to 10 days’ paid sick leave per year after six months of continuous employment (or six months of working an average of at least one hour per week for the same employer). Unused sick leave accumulates up to a maximum of 20 days. It can be used when the employee, their spouse or partner, or a dependent child is sick or injured and requires care.
Employers can require a medical certificate if an employee takes three or more consecutive calendar days of sick leave. For shorter absences, a certificate can only be required if the employer agrees to meet the cost. This condition is frequently misunderstood — requiring a certificate for a one-day absence and expecting the employee to pay for it does not comply with the Act.
Get Started Today
Upgrade your workforce management with CleverTime’s Systems Solutions
Public holidays
New Zealand observes 12 public holidays per year. If a public holiday falls on a day the employee would otherwise have worked, they are entitled to a paid day off on full pay. If the employer requires them to work on a public holiday, they are entitled to time and a half for the hours worked, plus an alternative holiday (day in lieu) to be taken at a time agreed between the parties.
The phrase ‘otherwise working day’ is central to public holiday entitlements and a common source of disputes. For employees on fixed schedules, the assessment is straightforward. For casual or variable-hours employees, it requires a judgment about whether, had the public holiday not occurred, the employee would probably have worked that day — based on their pattern of work over the preceding period.
Bereavement leave
Employees are entitled to three days’ paid bereavement leave on the death of a spouse or partner, parent, child, sibling, grandparent, grandchild, or parent-in-law. One day’s paid bereavement leave applies to the death of any other person if the employer accepts that the employee has suffered a bereavement — a broad discretionary provision that covers close friends and community figures.
Bereavement leave entitlements apply after six months of employment and are entirely separate from sick leave and annual leave. They cannot be deducted from other leave balances without the employee’s specific written agreement.
Family violence leave
Under amendments to the Holidays Act, employees experiencing domestic or family violence are entitled to up to 10 days’ paid family violence leave per year. This is a standalone entitlement — it cannot be substituted with sick leave or annual leave. Employers must treat all family violence leave information with strict confidentiality and must not take any adverse employment action against an employee for exercising this entitlement.
Where employers most commonly go wrong
- Calculating annual leave using ordinary weekly pay alone without checking average weekly earnings
- Failing to include irregular pay components — commission, allowances, variable overtime — in the average weekly earnings calculation
- Not correctly applying time and a half for public holiday work, particularly for salaried employees
- Making an incorrect ‘otherwise working day’ assessment for employees with variable or irregular schedules
- Not tracking sick leave accumulation accurately, resulting in balances that diverge from actual entitlements over time
- Deducting bereavement or family violence leave from sick leave or annual leave balances rather than treating them as separate entitlements
These errors typically compound over time. A systematic calculation error affecting 20 employees over five years can accumulate into a significant back-pay liability — one that is far more expensive to resolve than implementing the correct process from the outset.
How does leave management software help?
CleverTime’s leave management module calculates entitlements automatically against the Holidays Act rules, applies the correct payment formula for each leave type (including the ordinary weekly pay versus average weekly earnings comparison for annual leave), and maintains accurate running balances for every employee.
The system flags situations where variable pay patterns may affect annual leave calculations, prompting a manual review where needed. Managers have a real-time view of leave balances across the team, and employees can request leave and check their own balances directly from the CleverGo mobile app — without contacting HR. Approved leave flows into payroll automatically, removing the risk of manual processing errors.
Several of New Zealand's largest employers have faced back-pay obligations exceeding $10 million as a result of Holidays Act miscalculations. The most effective way to avoid this exposure is automated leave management with built-in formula checking.
Getting Professional Advice
If you are uncertain whether your current leave calculations are correct — particularly for employees with variable hours, commission structures, or irregular pay patterns — a payroll specialist with Holidays Act expertise can help you assess your exposure before it becomes a larger issue. A payroll audit covering even a small sample of records can quickly identify whether systemic errors exist.