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.
If you run a small business, you’ve probably had this moment: an employee puts in an annual leave request for a time you’re already short-staffed (or right in the middle of your busiest season), and you’re left wondering what you can actually say “no” to.
The good news is that New Zealand employment law generally recognises that annual leave needs to work for both the employee and the business. But you still need to handle leave requests carefully, because the way you respond (and the process you follow) can matter just as much as the decision itself.
Below, we’ll break down when you can refuse an annual leave request, what “reasonable” looks like in practice, and how to set up a leave process that protects your team culture and your legal position.
What Does New Zealand Law Say About Annual Leave Requests?
Annual leave in New Zealand is mainly governed by the Holidays Act 2003. Most employees become entitled to at least four weeks of paid annual holidays after they’ve completed 12 months of continuous employment (there are some nuances, but that’s the baseline most businesses work with). Before that point, they generally don’t have a legal entitlement to paid annual holidays yet (though some employers allow leave in advance by agreement).
From an employer perspective, the key point is this:
- Employees are entitled to annual leave, but
- Annual leave is generally taken at a time agreed between you and the employee.
That “agreed” part is where many annual leave request issues come up. The law doesn’t assume the employee can pick any dates they like regardless of business needs. At the same time, it also doesn’t allow an employer to unreasonably block leave indefinitely.
In practice, your employment agreement, workplace policies, roster patterns, and the reasonableness of each side’s position all play a role.
If you’re not confident your documents set this out clearly, it’s worth tightening up your Employment Contract and leave processes early, rather than scrambling when you get multiple leave requests for the same period.
So Can You Refuse An Annual Leave Request?
Yes, in many situations you can refuse an annual leave request - but you need to be able to justify that refusal on reasonable business grounds, and you should respond in a fair and consistent way.
While there isn’t a single “approved list” of reasons that always makes a refusal lawful, common examples where a refusal is often reasonable include:
- Genuine operational requirements (for example, you cannot safely or realistically operate if that employee is away).
- Peak season or known busy periods where you rely on minimum staffing levels (e.g. hospitality over holiday periods, retail sales events, end-of-financial-year deadlines).
- Too many employees already approved for leave at the same time, creating an unsustainable gap.
- Insufficient notice where the employee’s request is too late for you to arrange cover (depending on your policies/contract and what is reasonable in your industry).
- Specialised role coverage where there is no suitably trained replacement available during those dates.
What you’re trying to avoid is a refusal that looks arbitrary or personal. If the employee can show they’ve been treated differently to others without a good reason, or that you have a pattern of blocking leave without offering alternatives, that’s where disputes can escalate.
One practical tip: when you refuse a request, offer a constructive alternative (even if it’s just “we can approve either the week before or the week after”). That small step often prevents a simple leave question from becoming a relationship issue.
What Counts As “Reasonable” When Declining A Leave Request?
“Reasonable” is one of those words that sounds simple until you’re the one needing to apply it in real life.
In a small business, reasonable often comes down to whether your decision is:
- Genuinely about business needs (not about punishing an employee or discouraging leave);
- Proportionate (the impact on the business is significant enough to justify saying no);
- Consistent with how you’ve treated similar requests; and
- Communicated clearly with an opportunity for the employee to discuss alternatives.
A Useful “Reasonableness” Checklist For Employers
If you’re unsure whether refusing an annual leave request is likely to be viewed as reasonable, ask yourself:
- Have you explained the business reason in plain terms?
- Is there a genuine operational risk (service levels, safety, compliance, client deadlines, etc.)?
- Have you already approved leave for other employees during that period?
- Is the employee giving you the amount of notice you normally require?
- Could you approve part of the leave (e.g. fewer days) or different dates?
- Are you making the decision based on objective factors rather than personal preference?
It’s also worth remembering that an employee’s annual leave is a real entitlement. So even if refusing this request is reasonable, you should still ensure they have a practical pathway to take their leave within a reasonable timeframe.
How To Manage Annual Leave Requests In A Small Business (Without Creating Conflict)
When leave isn’t managed well, the business risks are obvious: understaffing, customer complaints, burnout for the people who are left behind, and messy roster changes.
But the legal risks can creep in too - especially where employees argue they are being treated unfairly, pressured not to take leave, or managed inconsistently.
Here are practical systems that tend to work well for SMEs.
1) Set A Clear Leave Request Process
You’ll save a lot of stress by setting a consistent process for every annual leave request, such as:
- how far in advance employees should apply (e.g. 2–4 weeks, more for long leave blocks),
- how they apply (email, roster system, HR platform, written form),
- how you’ll respond and within what timeframe (e.g. within 5 business days), and
- how conflicts are handled (first in, first served, rotating priority, minimum coverage rules).
This is often best documented in a staff handbook or policy suite so everyone has the same expectations. If you’re reviewing your workplace framework generally, a Workplace Policy package can help you formalise processes like leave, conduct, and performance management in one consistent set of documents.
2) Use “Blackout Periods” Carefully
Some businesses use blackout periods (times when annual leave is restricted). This can be legitimate, particularly in seasonal industries.
To keep it fair:
- make the blackout periods clear in advance (not announced last minute),
- apply them consistently, and
- still allow a process for exceptional circumstances (for example, urgent family situations).
Blackout periods work best where they’re predictable and linked to real operational peaks, rather than being used as a blanket “no leave allowed” rule.
3) Document Decisions (Especially When You Say No)
You don’t need to write a legal memo each time, but it’s wise to have a simple record of:
- the dates requested,
- the decision,
- the reason, and
- any alternative dates offered.
This is particularly important if you later need to demonstrate you acted fairly and reasonably.
4) Don’t Forget Health And Safety Risks
Annual leave isn’t only about entitlement - it’s also linked to rest and fatigue management. Under the Health and Safety at Work Act 2015, you have duties to provide a safe workplace. If your team is working long hours for months and can’t realistically take breaks (including meaningful time off), it can become a broader risk issue.
That doesn’t mean you must approve every annual leave request exactly as requested. It does mean it’s smart to think proactively about staffing levels and leave planning, so employees aren’t forced into “leave bottlenecks” later in the year.
Can You Require Employees To Take Annual Leave Instead?
Sometimes the issue isn’t that you want to refuse an annual leave request - it’s that you want the employee to take leave at a time that suits the business (for example, during a seasonal shutdown, or when work is slow).
New Zealand law does allow employers to require employees to take annual holidays in certain situations, but you need to follow the correct process. In particular, if you can’t reach agreement with an employee about when they’ll take annual holidays, an employer can require them to take annual holidays by giving at least 14 days’ notice.
If your business has a regular closedown period (common in construction, manufacturing, and some professional services), there are also specific Holidays Act rules that can allow you to require annual holidays to be taken during a closedown, including notice requirements and what happens for employees who haven’t yet become entitled to annual holidays.
It’s also common for employers to look at this when leave balances are getting high. Large leave balances can become:
- a resourcing problem (people are burnt out but feel they can’t take time off), and
- a financial liability for the business (particularly if multiple employees leave and have to be paid out).
If this is something you’re managing, it’s worth getting advice specific to your situation and ensuring your approach matches the Holidays Act and your employment agreements.
Common Mistakes Employers Make With Annual Leave Requests
Most annual leave request disputes don’t start with bad intentions - they usually start with unclear expectations or inconsistent decisions.
Here are some common pitfalls we see for small businesses.
Refusing Without Explaining Why
A quick “no, can’t do it” can feel unfair, even when the business reason is valid. A short explanation (and an alternative option) often prevents resentment.
Inconsistent Treatment Between Employees
If one employee’s annual leave request is refused due to staffing, but another person gets approved for the same dates without a clear distinction, you’re more exposed to complaints and conflict.
Accidentally Creating A Pattern Of “No Leave Allowed”
If the business repeatedly refuses leave and never works with employees to find workable dates, it can start to look like you’re preventing employees from taking their entitlements.
Letting Leave Management Sit Outside Your Employment Paperwork
Annual leave issues tend to be much harder when:
- employment agreements are vague,
- there’s no written policy, or
- the business relies on verbal “understandings” that change over time.
Getting your documentation right from day one helps avoid misunderstandings later - especially if you’re scaling and hiring more people. For example, where you have contractors alongside employees, it’s important your contracts clearly reflect the relationship (to avoid disputes over leave entitlements and other benefits). That’s where a properly drafted Contractor Agreement can be a key part of your overall workforce setup.
Not Considering Related Issues Like Reduced Hours Or Restructure
Leave issues often come up alongside broader resourcing changes - for example, you’re considering reducing shifts due to lower demand, or restructuring roles. Be careful not to use leave decisions as a workaround for something that should be handled through a proper process.
If you’re looking at changes to hours, it’s safer to address the underlying issue directly and follow a fair process, rather than “managing” it through leave approvals. (And if you are restructuring, get advice early - it’s much easier to do correctly upfront.)
Key Takeaways
- An employee’s annual leave is a legal entitlement in New Zealand, but the timing of annual leave is usually taken by agreement between you and the employee.
- You can refuse an annual leave request where the refusal is reasonable and based on genuine operational needs, such as minimum staffing, peak periods, or insufficient notice.
- “Reasonable” decisions are typically objective, proportionate, applied consistently across the team, and communicated clearly (ideally with alternative dates offered).
- Setting a clear leave request process and documenting decisions can prevent misunderstandings and reduce the risk of disputes.
- Be cautious about repeatedly refusing leave without offering workable alternatives, as this can create legal and culture risks over time.
- Strong employment documentation (including a clear Employment Contract and supporting Workplace Policy) makes annual leave requests easier to manage fairly and consistently.
If you’d like help reviewing your leave processes, updating your employment agreements, or handling a tricky annual leave request situation, you can reach us at 0800 002 184 or team@sprintlaw.co.nz for a free, no-obligations chat.


