Alex is Sprintlaw's co-founder and principal lawyer. Alex previously worked at a top-tier firm as a lawyer specialising in technology and media contracts, and founded a digital agency which he sold in 2015.
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Casual team members can be a great fit for small businesses that need flexibility – especially when work volumes fluctuate, you’re covering seasonal peaks, or you’re still figuring out the “true” staffing needs of your business.
But when it comes time to end casual employment, things can get tricky fast if you treat “casual” as a free pass to terminate whenever you like.
In New Zealand, casual employment still sits within employment law. That means you’ll want to end the relationship carefully, document your decisions, and make sure you’re meeting your minimum legal obligations (and any extra obligations you’ve agreed to in writing).
This guide walks you through how to end casual employment in New Zealand in a way that’s practical, legally safer, and aligned with good employer processes.
What Counts As “Casual Employment” In New Zealand (And Why It Matters When Ending It)
Before you decide how to end casual employment in New Zealand, it’s worth checking you’ve correctly identified the relationship as “casual” in the first place.
In practice, a casual employee is generally someone who:
- works on an as-needed basis (irregular work patterns),
- has no guaranteed hours, and
- can usually accept or decline shifts (depending on what’s agreed).
Where employers can run into issues is when someone is labelled “casual” on paper, but their work pattern looks like part-time or even full-time employment in reality.
Why Misclassifying A “Casual” Employee Creates Risk
If a “casual” employee has, over time, ended up working:
- regular weekly shifts,
- set or predictable hours, and/or
- an ongoing pattern where work is expected (not just offered),
they may argue they are not truly casual. That matters because the legal expectations around ending the employment relationship can be higher (for example, notice requirements and the need for a fair reason and fair process).
As a starting point, it helps to have the relationship properly documented in a tailored Employment Contract that reflects how you actually roster and operate.
Can You “Just Stop Offering Shifts” To End Casual Employment In New Zealand?
This is one of the most common questions we see from small business owners, and it’s where a lot of risk sits.
Casual employment often involves offering work when available (and not offering it when it’s not). However, relying on “just stop offering shifts” can create problems if, in reality, the employee had an ongoing expectation of work, your business has been rostering them regularly, or you’re effectively ending the relationship for a particular reason.
Even for casual employees, you should be thinking in terms of:
- What is the reason? (e.g. genuine lack of work, performance issues, misconduct, restructuring)
- What does the contract say? (notice, shift cancellation rules, availability expectations)
- Have we acted fairly and in good faith? (a key concept under the Employment Relations Act 2000)
A Practical Rule Of Thumb
If the person is genuinely casual and there is genuinely no work, it can be reasonable not to offer further shifts. But if you are making a decision to end the relationship (especially for performance, conduct, or business change reasons), it’s usually safer to treat it as a termination and follow a fair process.
Also keep in mind: even if you don’t roster further shifts, that can still be seen (in substance) as ending employment if the working pattern and communications create an expectation of ongoing work. If you’re unsure, it’s worth getting advice early – fixing an unfair termination situation after the fact is typically harder and more expensive than doing it properly upfront.
Step-By-Step: How To End Casual Employment In New Zealand (Fairly And Legally)
When you’re ready to end casual employment in New Zealand, here’s a practical process that helps you stay consistent, reduce disputes, and show you’ve acted reasonably.
1) Check The Employment Agreement First
Start with what you agreed to in writing. Your casual employment agreement may include clauses about:
- notice of termination (even for casuals),
- how rosters are offered and accepted,
- shift cancellation rules,
- availability expectations, and
- trial/probation terms (if applicable and valid).
If you don’t have a written agreement, or it’s very generic, that’s a red flag. A properly tailored Employment Contract can prevent confusion about expectations (and what happens when work slows down).
2) Identify The Real Reason You’re Ending The Relationship
Be honest internally about the “why”, because the appropriate process depends on the reason. Common reasons include:
- Lack of work / downturn (genuine operational change)
- Performance issues (quality, reliability, repeated mistakes)
- Misconduct (policy breaches, serious behaviour issues)
- Role changes (roster restructure, business sale, changed trading hours)
Each of these reasons can require a different approach. For example, if you’re reducing shifts due to trading conditions, you may also be considering reducing staff hours across the board rather than ending employment outright.
3) Make Sure You’re Meeting “Good Faith” And Fair Process Expectations
New Zealand employment relationships are governed by the Employment Relations Act 2000, which includes obligations of good faith. In plain terms, good faith means you should deal with your employees openly, honestly, and constructively – and not mislead them or spring surprises.
What “fair process” looks like will depend on the situation, but it commonly includes:
- raising concerns with the employee (if performance/conduct),
- giving them a chance to respond,
- considering their explanation genuinely, and
- making a decision that a fair and reasonable employer could make.
If the situation is performance-related and you’re heading toward termination, you’ll want to be especially careful. A legally safer approach is to follow a documented performance process, rather than jumping straight to ending the employment.
4) Confirm Notice And Final Pay Obligations
Even casual employees can have notice requirements – it depends on what you agreed to and how the work has actually been occurring.
When ending casual employment in New Zealand, your final pay calculations often include:
- wages for hours worked up to the last day,
- any agreed notice period pay (if the employee works it), and
- any other contractual entitlements (for example, agreed allowances).
If you are ending the relationship immediately but the contract requires notice, you may need to consider payment in lieu of notice (where permitted and properly handled).
5) Put The Outcome In Writing
Even if the conversation is straightforward, you should still confirm key points in writing, such as:
- the employee’s last day (or last shift),
- what notice is being given (or paid out),
- final pay timing, and
- next steps (returning property, removing system access, etc.).
Clear documentation helps avoid misunderstandings later and shows your business took reasonable steps.
Do You Have To Pay Annual Leave Or Holiday Pay When Ending Casual Employment?
Paying final entitlements is one of the biggest compliance pressure points for small businesses – especially because casual arrangements are often handled quickly and informally.
In New Zealand, minimum leave entitlements are governed by the Holidays Act 2003. What you pay at the end will depend on how the employee has been paid during employment and whether they have any accrued entitlements.
Casual Employees And “Pay As You Go” Holiday Pay
Some casual employees may receive holiday pay as they go (often calculated at 8% of gross earnings), instead of accruing annual leave. This approach is only lawful in specific circumstances under the Holidays Act 2003, and it needs to be set up correctly (including being clearly agreed and shown separately).
In broad terms, “pay-as-you-go” holiday pay is usually only appropriate where the employee’s work is genuinely intermittent or irregular, or the employment is for a fixed term of less than 12 months and the parties agree to that arrangement. If the employee’s work becomes regular and ongoing, you may need to move to accruing annual leave instead (and address any underpayments).
If you’ve been paying “pay-as-you-go” holiday pay, then at termination you’ll typically need to ensure:
- it was clearly identified as holiday pay, and
- it was calculated correctly.
If you haven’t been paying holiday pay correctly, you may have underpayments to fix at the end of employment (and potentially broader payroll compliance issues).
Also keep in mind that casual workers can still have other minimum entitlements depending on their work pattern, such as sick leave eligibility over time. If you want a clearer picture of how leave entitlements work for casuals, the casual workers leave entitlements guide is a helpful starting point.
Don’t Forget Public Holidays And Alternative Holidays
If the employee worked on public holidays and became entitled to alternative holidays, or there are other outstanding minimum entitlements, those need to be captured as part of your final pay review.
Because Holidays Act calculations can get complex quickly (especially where hours are variable), it’s worth getting tailored advice for your specific payroll setup.
Common Mistakes Employers Make When Ending Casual Employment (And How To Avoid Them)
Ending casual employment in New Zealand is often simple in principle, but disputes usually come from the same avoidable mistakes.
Mistake 1: Treating “Casual” As “No Rights”
Even casual employees are still employees. They’re still protected under the Employment Relations Act 2000, and your processes still need to be fair and reasonable.
Mistake 2: Ending It For Performance Without Any Process
If reliability or quality has become an issue, it can be tempting to just stop rostering someone. But if they’ve been working regularly, this can look like a termination without due process.
Instead, consider documenting concerns, setting expectations, giving feedback, and allowing an opportunity to improve. If it progresses to termination, you’ll be in a much stronger position to show it was handled fairly.
Where termination is on the table, it’s often worth getting support with a structured process and the right paperwork, such as an Employee Termination Documents suite tailored to your situation.
Mistake 3: Using The Wrong Reason (Or The Right Reason, Poorly Communicated)
If the real issue is reduced work, say that. If the real issue is performance, say that (and follow a process). Mixed messages are where misunderstandings grow.
Mistake 4: Forgetting About Restructuring Obligations
If you’re ending casual employment because the business is changing (for example, reduced trading hours, new systems, new staffing model), make sure you’re not inadvertently stepping into a redundancy-style situation without the right process.
Not every change is a redundancy, but if the role is genuinely no longer needed, you may need a proper restructure process. In that situation, getting redundancy advice early can save you a lot of headaches.
Mistake 5: Not Handling Final Pay Properly
Underpayment disputes are common because casual employment often means variable hours and “quick” payroll decisions. Make sure your final pay includes all applicable entitlements and is calculated correctly under the Holidays Act 2003.
What If The Casual Employee Challenges The End Of Employment?
Even if you believe the employment was casual, an employee may still raise a concern that the termination was unjustified or that they were effectively part-time (based on their regular hours).
In New Zealand, termination-related issues often come through as a personal grievance. Without going deep into legal technicalities, the key risk areas usually are:
- lack of a substantive reason (no real or fair reason for ending it),
- lack of a fair process (no chance to respond, sudden termination, inconsistent treatment), and
- inconsistent documentation (contract says casual, but rosters show regular guaranteed shifts).
How To Put Your Business In A Better Position
If you want to reduce the risk of disputes when you end casual employment in New Zealand, focus on:
- clear contracts that reflect reality,
- consistent rostering practices (don’t treat casuals like permanent staff if you want them to remain casual),
- written records of shifts offered/accepted and key conversations, and
- fair process where the decision is about the person (performance/conduct), not just “no more shifts”.
If you’re already at the point of termination and want to make sure you do it correctly, it can be worth getting advice on how to terminate an employee before you have the conversation.
Key Takeaways
- Ending casual employment in New Zealand can be straightforward, but “casual” doesn’t mean “no legal risk” – casual employees are still protected under the Employment Relations Act 2000.
- Before you end the relationship, check whether the worker is truly casual in practice (irregular work, no guaranteed hours) or whether their work pattern looks part-time/ongoing.
- Don’t rely on “just stop offering shifts” if you’re effectively ending someone’s employment for performance, misconduct, or other person-related reasons – follow a fair process and document it.
- Review the employment agreement for notice requirements, shift cancellation rules, and any agreed termination steps, and confirm the outcome in writing.
- Final pay obligations (including holiday pay and other leave entitlements) should be checked carefully under the Holidays Act 2003, especially where hours are variable.
- If the change is driven by operational restructure (not the individual), consider whether redundancy-style obligations may apply and get advice early.
If you’d like help ending casual employment the right way (or tightening up your casual contracts and rostering practices), you can reach us at 0800 002 184 or team@sprintlaw.co.nz for a free, no-obligations chat.
