How To Write A Letter Before Action In NZ (Template Included)

When you run a small business, unpaid invoices, broken agreements, and last-minute cancellations can quickly turn into a cashflow headache.

If you’re at the point where you’ve chased someone a few times and you’re still getting silence (or excuses), sending a letter before action is often the next practical step.

Done properly, a letter before action can:

• show you’re serious about enforcing your rights;
• give the other side a clear chance to fix the problem; and
• put you in a much stronger position if the dispute ends up in the Disputes Tribunal or the courts.

Below, we’ll walk you through what a letter before action is, when to use one, what to include, and we’ll give you a straightforward template you can adapt for your business.

What Is A Letter Before Action (And Why Do NZ Businesses Use It)?

A letter before action is a formal written notice you send to another party to say:

• what they’ve done wrong (for example, they haven’t paid an invoice or they’ve breached a contract);
• what you want them to do to fix it (for example, pay by a deadline); and
• if they don’t fix it, you intend to take further steps (like filing a claim).

Think of it as the bridge between “friendly chasing” and “formal legal action”. It’s not just about sounding tough - it’s about being clear, organised, and reasonable.

In many disputes, the facts aren’t actually that complicated. The real issue is that the other party doesn’t think you’ll follow through. A well-written letter before action can change that (without you having to start proceedings immediately).

Is A Letter Before Action Legally Required In NZ?

There isn’t one single rule that says every dispute must have a letter before action first. However, some processes and decision-makers may expect you to have made a genuine attempt to resolve things before filing a claim, and sending a clear written notice is often a sensible way to show that.

Some contracts also include dispute resolution clauses that require notice, negotiation, or mediation steps before court action. If you’re unsure whether you have to follow a process, it’s worth checking what you signed - including whether your agreement has clear contract basics like payment terms, notice provisions, and enforcement clauses.

What Types Of Issues Can A Letter Before Action Cover?

Small businesses commonly use a letter before action for:

• Unpaid invoices / debt recovery (goods delivered, services completed, but no payment)
• Breach of contract (missed deadlines, non-delivery, poor performance, non-payment)
• Refund or return disputes (especially where consumer law is in play)
• Damage to property caused during a job
• Misrepresentation in negotiations (for example, you relied on incorrect statements)

If the dispute is about a contract falling apart, it can help to get clarity early on whether you’re actually ending the agreement (and what that triggers). Many businesses get stuck here, so it’s worth reading up on terminating a contract before you threaten “legal action” without being ready for the consequences.

When Should You Send A Letter Before Action?

Timing matters. Send it too early and it can look aggressive (and potentially damage the relationship). Send it too late and you might weaken your position, especially if there are deadlines in your contract or you’ve waited so long that evidence has gone cold.

A Simple Decision Checklist

A letter before action usually makes sense when:

• you’ve already sent reminders or tried to resolve it informally;
• you can clearly explain what is owed (or what needs to be fixed);
• you have documents to support your position (contract, purchase order, emails, invoice, delivery confirmation); and
• you’re genuinely prepared to escalate if the other side doesn’t respond.

If you’re still at the “maybe they forgot” stage, tighten up your internal process first. Often, better invoicing, payment terms, and follow-ups prevent disputes from getting to this stage. For practical debt recovery steps, the approach in ensuring your clients pay is a good benchmark for most NZ service businesses.

Be Careful With Limitation Periods

NZ law has time limits for bringing certain claims (often called “limitation periods”). The exact time limit depends on the type of claim and the facts - for example, some civil claims are commonly subject to a 6-year period, but there are exceptions and different rules can apply depending on what you’re claiming and when the issue was discovered.

If the dispute has been dragging on for a while, it’s worth getting advice on strategy before you send anything.

What Should You Include In A Letter Before Action?

A good letter before action is clear, factual, and firm - without being emotional or making threats that backfire.

As a general guide, include the following sections.

1. The Parties And The Background

• Your full legal name (or your company name) and NZBN (if you use one)
• The other party’s correct legal name (company name, individual, or trading trust)
• A short summary of the relationship (what was agreed and when)

This seems basic, but it matters. If you’re dealing with a company, make sure you’re addressing the company (not just a staff member you’ve been emailing). If you’re unsure who you contracted with, review the signed agreement, quote acceptance, or purchase order.

2. What The Problem Is (The Breach Or Debt)

Explain what happened in plain language, for example:

• invoice number, date, and amount unpaid;
• what goods/services were delivered and when;
• what part of the contract has been breached (without quoting pages of legal clauses); and
• what attempts you’ve made to resolve it so far.

If you’re claiming a debt, attach the key documents (invoice, statement of account, proof of delivery, or completion).

3. What You Want Them To Do

Be specific. You might request:

• payment of a fixed amount;
• payment by instalments (with dates);
• rectification of defective work by a deadline;
• return of property; or
• confirmation in writing of their position.

If you are adding interest or collection costs, make sure you have a clear contractual right to do so (or another proper legal basis). Even then, what you can actually recover may depend on the forum and the circumstances. This is where having strong Business Terms upfront can make enforcement much easier.

4. A Clear Deadline

Set a reasonable deadline. Common timeframes are:

• 7 days (for straightforward invoice debts where the facts are clear); or
• 10–14 days (where there are more moving parts or it’s a more complex dispute).

Make sure the deadline is a date, not “within 7 days”, so there’s no ambiguity.

5. What Happens If They Don’t Comply

This is where you outline your next step calmly. For example:

• filing a claim in the Disputes Tribunal (if the claim is within its jurisdiction and suitable for that forum);
• commencing proceedings in the District Court or High Court (depending on the amount, complexity, and the type of claim);
• seeking recovery of interest and legal costs (noting this depends on your contract, the court/Tribunal rules, and what is actually awarded); and/or
• referring the matter to a debt collection process.

Try to avoid dramatic statements like “we will ruin your business” or “we will report you everywhere”. Those can come back to bite you and distract from the core issue: you want a clear outcome.

6. A Settlement Option (Optional, But Often Helpful)

Sometimes the fastest result is giving the other side a workable off-ramp. For example, you might say you’re open to:

• a payment plan;
• a discount for immediate payment;
• return of goods instead of payment (where appropriate); or
• a short call to resolve misunderstandings.

This shows reasonableness, which can help later if a decision-maker looks at the history of the dispute.

Letter Before Action Template (NZ Business Version)

Below is a general template for a letter before action. You’ll need to tailor it to your facts, your contract, and the remedy you want.

Important: a template is a starting point only. The right wording and the right “next step” depends on whether this is a simple debt, a contract dispute, or something involving consumer law. If you’re unsure, getting legal advice early can save you time and protect your position.

Template: Letter Before Action

[Your Business Name]
[Your Legal Name / Company Name]
[NZBN (if applicable)]
[Address]
[Email]
[Phone]

Date: [Insert Date]

To:
[Other Party Legal Name / Company Name]
[Address]
[Email (if sending by email)]

Subject: Letter Before Action – [Unpaid Invoice / Breach Of Contract] – [Reference/Invoice Number]

Dear [Name / “Sir/Madam”],

We write regarding [brief description of the agreement/relationship] between [your business] and [their legal entity] dated [date].

Background
On [date], we [supplied goods / provided services] in accordance with [the agreement / quote / purchase order]. The total amount payable was NZ$[amount].

The Issue
Despite our previous requests, payment remains outstanding for:

• Invoice: [Invoice number]
• Invoice date: [Date]
• Amount outstanding: NZ$[amount]
• Original due date: [Date]

We have attempted to resolve this matter by [summarise reminders/emails/calls] on [dates], however the outstanding amount has not been paid.

What We Require
We require payment in full of NZ$[amount] by no later than [deadline date].

Payment can be made to:
Account name: [Name]
Account number: [Number]
Reference: [Reference]

If you dispute this amount, please provide a written response by [deadline date] setting out the reasons for the dispute and attaching any supporting documents.

Next Steps If This Is Not Resolved
If we do not receive payment (or a satisfactory response) by [deadline date], we intend to take further action without further notice. This may include commencing proceedings to recover the debt, together with any applicable interest and costs (where recoverable).

We remain open to resolving this matter promptly. If you would like to discuss a payment plan, please contact [name] at [phone/email] by [earlier date].

Yours sincerely,
[Your Name]
[Position]
[Business Name]

Sending Tips (So Your Letter Actually Lands Properly)

• Send it to the right address (registered office for companies, if possible) and keep proof of sending.
• Email + physical letter is often a good combination for speed and formality.
• Attach key documents (contract/quote, invoices, proof of completion/delivery, relevant emails).
• Keep it factual - your best leverage is clarity, not aggression.

What Happens After You Send A Letter Before Action?

Once you send your letter before action, one of a few things usually happens.

1. They Pay (Best Case)

If they pay, confirm in writing that you consider the matter resolved and update your records.

You might also want to tighten your payment process going forward (for example, stronger terms, deposits, milestone payments, or clearer late fee clauses).

2. They Negotiate Or Ask For A Payment Plan

This can still be a win - especially if cashflow is the real issue.

If you agree to instalments, get the terms in writing (amounts, dates, what happens if they miss a payment). Depending on the sums involved, you may want this documented more formally so you can enforce it if needed.

3. They Dispute The Claim

If they come back and dispute the debt or the breach, don’t panic. Your next step is to:

• compare their position against the contract and evidence;
• work out what outcome is commercially sensible (not just “who’s right”); and
• choose an escalation pathway that matches the size and type of dispute.

This is also where businesses sometimes realise the real issue is the contract itself (unclear scope, changing requirements, vague sign-off points). If you suspect that’s part of the problem, it may be time for a proper Contract Review so the next job doesn’t end the same way.

4. They Ignore You

If the deadline passes with no response, you’ll want to follow through in a way that makes sense for your business. Options can include:

• Disputes Tribunal (generally a lower-cost forum for many civil claims, but only up to its jurisdictional limit and not suitable for every type of dispute)
• District Court / High Court (often used for higher-value or more complex matters)
• Negotiation/mediation (often faster and more cost-effective than a drawn-out dispute)

If the dispute is really “they broke the deal”, your claim may involve more than just the invoice amount (for example, losses caused by the breach). It’s worth considering the principles around someone breaking a contract before you decide how hard to push and what to claim.

5. You Reach A Settlement

Many disputes end with an agreement partway through. If you do settle, it’s worth documenting the terms properly (who pays what, by when, confidentiality, and what happens if the agreement is breached).

A written settlement protects you from the dispute flaring up again later, especially if the relationship continues.

Key Takeaways

• A letter before action is a formal notice that sets out the problem, what you want, and what you’ll do next if it’s not resolved.
• For NZ small businesses, it’s often the most effective “step up” after reminders have failed - and it can prompt payment without you needing to file a claim immediately.
• Your letter should be clear and factual: identify the parties, explain the issue, specify the remedy, and give a firm deadline.
• Only threaten action you’re actually prepared to take, and keep the tone professional (it’s about outcomes, not emotion).
• Templates help, but the best letter is one tailored to your contract, your evidence, and the remedy you’re legally entitled to seek.
• If the other side disputes the claim or ignores you, it’s worth getting legal advice on the fastest and most cost-effective escalation path.

If you’d like help drafting or reviewing a letter before action (or working out your next steps for an unpaid invoice or contract dispute), you can reach us at 0800 002 184 or team@sprintlaw.co.nz for a free, no-obligations chat.