Fixed-Term Employment Agreements In New Zealand: Employer Essentials

If you’re running a small business in New Zealand, there are plenty of situations where a fixed-term hire feels like the practical option. Maybe you’ve got a big project coming up, you’re covering parental leave, or you’re not ready to commit to a permanent role just yet.

Fixed-term employment agreements can be a great tool when they’re used properly. But they’re also one of the easiest ways to fall into an employment law problem if the “term” isn’t set up for a genuine reason, or if the paperwork doesn’t line up with what’s happening in practice.

Below, we’ll walk you through how fixed-term employment agreements work in NZ, when you can (and can’t) use them, what to include in the contract, and how to manage the end of the term in a way that protects your business.

What Is A Fixed-Term Employment Agreement (And Why Use One)?

A fixed-term employment agreement is an employment contract where the employment relationship is intended to end:

• on a specified date (e.g. 30 November 2026); or
• on completion of a specified project (e.g. “once the warehouse relocation is complete”); or
• when a specified event occurs (e.g. “when the permanent employee returns from parental leave”).

From an employer’s perspective, fixed-term agreements can help you manage staffing needs without permanently increasing headcount. They’re commonly used for:

• parental leave cover
• seasonal peaks (where a fixed-term employee is appropriate, rather than casual employment)
• project-based work with a clear start and end
• time-limited funding (for example, a contract where funding ends on a certain date)
• genuinely time-limited roles where you can objectively explain why the position won’t exist (or won’t be needed) after the term

One key point: a fixed-term agreement isn’t just “a permanent role but we want flexibility”. In New Zealand, you generally need a genuine reason based on reasonable grounds for why the role is not ongoing.

If you’re hiring in any capacity, it’s worth ensuring you have a solid Employment Contract in place that matches the role type and how you’re actually going to operate.

When Are Fixed-Term Employment Agreements Legal In New Zealand?

In NZ, fixed-term employment agreements are allowed, but they’re regulated. The key idea is that you can’t use a fixed term to avoid the responsibilities that come with permanent employment.

In practical terms, that means two big requirements usually trip employers up:

You Need A Genuine Reason For The Fixed Term

You should only use a fixed term if there’s a real, objective reason the employment relationship is intended to end. Common examples include:

• covering an employee on parental leave or long-term leave
• completing a project with defined deliverables
• meeting a temporary spike in workload where the additional role won’t exist later
• work tied to funding that is ending

On the other hand, “we want to see if they’re any good” is not, on its own, a proper reason for a fixed term. If you’re looking for a trial arrangement, there are other tools that may be relevant (for example, probationary periods or trial periods), but those need careful drafting, must be agreed before the employee starts work, and trial periods in particular have eligibility limits and strict requirements to be enforceable.

You Must Tell The Employee The Reason (And How/When It Ends)

It’s not enough to have a reason internally. The employee needs to be clearly told:

• the reason for the fixed term, and
• the way the employment will end (date/event/project completion).

This is where clear contract drafting matters. If the “end” of the term is vague, or if the contract reads like a permanent role with an arbitrary end date, it can become difficult to rely on the fixed term when the time comes.

Also, if you keep rolling someone over on successive fixed terms (with no genuine reason for each term), you can increase the risk that the arrangement looks like ongoing employment in disguise.

What Should A Fixed-Term Employment Agreement Include?

A good fixed-term employment agreement doesn’t just state an end date. It makes the fixed-term nature of the role clear, practical, and legally defensible.

While every business is different, your fixed-term agreement should generally cover the following.

1) The Term And The End Trigger

You’ll want to clearly define whether the employment ends:

• on a specific date; or
• when a project is completed (and how you’ll define “completed”); or
• when a specified event happens.

If it’s event-based (e.g. parental leave cover), it’s often wise to build in clarity about what happens if the employee returns early, extends leave, or returns in a staged way.

2) The Genuine Reason For Using A Fixed Term

This is one of the most important parts. The agreement should clearly state the reason for the fixed term in plain English, for example:

• “This role is to cover while they are on parental leave and is expected to end when they return to work.”
• “This role is for the duration of the implementation and will end once the project has been completed.”

This helps set expectations early and gives you a clearer basis for ending the employment at the end of the term.

3) Duties, Hours, And Location

Even though the job is fixed-term, you still need the “usual” employment basics documented properly, such as:

• job title and responsibilities
• place(s) of work (including any hybrid/remote arrangements)
• hours of work and flexibility expectations
• reporting lines

If you anticipate changing duties during the term (common in small teams), it’s worth building in flexibility without making the role so open-ended that it looks like a permanent arrangement.

4) Pay, Leave, And Benefits

Fixed-term employees typically have the same minimum employment rights as permanent employees, including statutory leave entitlements (subject to eligibility rules and how long they’ve worked). In particular, for annual holidays, employees generally become entitled after 12 months; if the fixed-term ends before then, annual holiday pay is usually dealt with as “holiday pay” paid out at the end (often calculated as 8% of gross earnings), subject to the Holidays Act rules and what leave has already been taken.

Make sure the contract clearly sets out:

• pay rate/salary and how it’s paid
• any allowances or commissions
• KiwiSaver and deductions (if applicable)
• leave entitlements and how leave will be managed during the term

If you’re unsure about leave entitlements for different employment types, it can help to sanity-check the broader employment setup (for example, whether the person is truly fixed-term or should be casual/part-time). For reference, casual arrangements have their own rules around entitlements like sick leave and holidays (see leave entitlements).

5) Notice, Early Termination, And What Happens If Things Change

A fixed term doesn’t automatically mean “no notice” or “we can end it early whenever we want”. You should consider including clauses that cover:

• notice periods (for resignation and, if relevant, termination)
• termination for serious misconduct (and a fair process)
• what happens if the project ends early or funding changes
• whether the fixed-term can be extended (and how that will be agreed)

Sometimes, employers want the option to “pay out” notice rather than have the employee work the notice period. Whether that’s possible depends on what your contract says and what is lawful in the circumstances, so it’s worth getting it right upfront (see payment in lieu of notice).

If you’re dealing with contract changes mid-stream (like a restructure or change in hours), be careful. Changing hours or duties without agreement can quickly create risk, even in a fixed-term arrangement. In many cases you’ll need a proper consultation process and documented variation (see reducing staff hours).

Common Mistakes Employers Make With Fixed-Term Agreements

Fixed-term employment agreements are one of those areas where the intention might be reasonable, but the implementation can create issues later.

Here are some common mistakes we see small businesses make.

Using A Fixed Term For An Ongoing Role

If the role is actually ongoing (and the business will likely still need someone doing that work after the end date), a fixed-term agreement may be difficult to justify.

Example: you hire a “Customer Service Coordinator” for 12 months, but there’s no project, no cover arrangement, and the business expects customer service needs to continue long-term. That can look like a permanent role with an artificial endpoint.

Not Clearly Stating The Reason Or End Trigger

If the agreement doesn’t clearly state:

• why it’s fixed-term; and
• how it will end,

then the “fixed term” may not be enforceable in the way you expect.

Rolling Over Fixed Terms Without Reassessing The Reason

Sometimes a fixed term is genuinely appropriate at the start, but later the business decides to keep the employee and simply issues another fixed-term agreement (and then another).

If you’re extending, treat it as a fresh decision:

• Do you still have reasonable grounds for a fixed term?
• Has the role effectively become ongoing?
• Should you be moving the employee to permanent employment?

Successive fixed terms without a proper basis can create disputes and uncertainty when you eventually try to end the employment.

Assuming The End Of The Term Means You Don’t Need A Fair Process

Even if the agreement has a valid fixed term, you should still manage the ending properly and in good faith. That usually includes:

• communicating in advance about the upcoming end date/event
• confirming what happens regarding final pay and leave
• not creating an expectation that the employee will be kept on (unless you genuinely intend to renew)

It’s also important not to treat the end of a fixed term like a “surprise”. A clean process and clear communication can prevent misunderstandings and reduce the risk of a dispute.

How To End A Fixed-Term Agreement The Right Way (And What If You Want To Keep Them?)

When the end of a fixed term approaches, you essentially have three options:

• let it end at the agreed date/event/project completion
• extend the fixed term (if you still have a genuine reason and both parties agree)
• transition the employee to permanent employment

Letting The Fixed Term End

If the fixed term is valid and properly drafted, the employment can end in line with the agreement. In practice, it’s still smart to:

• remind the employee in writing ahead of the end date/event
• confirm their final day and any handover expectations
• calculate final pay carefully (including outstanding leave entitlements)
• return company property and revoke access where appropriate

If you’re unsure about what “good process” looks like for endings generally, it’s worth getting advice early. Employment disputes often arise from communication gaps rather than the business’ original intent.

Extending The Fixed Term

Extensions are possible, but you shouldn’t treat them as an automatic rollover. Ideally, you’ll document the extension with a written variation (or a new agreement) that clearly explains:

• the updated end date/event; and
• the reason the role is still genuinely fixed-term.

If you don’t have a genuine ongoing reason for the fixed term anymore, it may be safer to move the employee to a permanent agreement rather than trying to “stretch” the fixed-term arrangement.

Keeping The Employee On Permanently

If you’ve found a great team member and the role is continuing, that’s usually a good problem to have.

But you’ll want to formalise the new arrangement properly. That often involves issuing a new permanent employment agreement (or varying the existing agreement in a way that removes the fixed-term end trigger).

As your team grows, it’s also worth checking you’ve got your broader employment documentation in good shape, including key policies and expectations (for example, privacy and monitoring expectations can come up quickly in modern workplaces; see workplace cameras if your business uses surveillance for security or safety).

Key Takeaways

• Fixed-term employment agreements can work well for NZ employers, but you generally need a genuine reason based on reasonable grounds for why the role is not ongoing.
• Your agreement should clearly state both the reason for the fixed term and how the employment will end (date, event, or project completion).
• Be careful using fixed terms for roles that are effectively permanent, or rolling over successive fixed terms without reassessing whether the arrangement is still justified.
• Fixed-term employees usually still receive minimum employment rights, so your contract should clearly cover pay, leave, hours, duties, and other core terms.
• Ending a fixed-term agreement should still be handled professionally and in good faith, with clear communication, correct final pay calculations (including Holidays Act treatment), and a clean offboarding process.
• If you want the employee to stay on, document the extension or transition to permanent employment properly so your paperwork matches what’s happening in reality.

If you’d like help drafting or reviewing fixed-term employment agreements (or getting your employment contracts and processes in order from day one), you can reach us at 0800 002 184 or team@sprintlaw.co.nz for a free, no-obligations chat.