Cease And Desist Letters In New Zealand: When To Use And How To Write One

Alex Solo
byAlex Solo10 min read

If you run a small business, you’ve probably had at least one moment where you thought: “Hang on - can they do that?”

Maybe a competitor starts using a name that looks suspiciously like your brand. Maybe a former contractor takes your designs and “relaunches” them as their own. Or maybe someone keeps posting misleading statements about your business online.

When something like this happens, a cease and desist letter can be a practical first step to protect your business without jumping straight into a formal dispute.

This guide explains how a cease and desist letter in New Zealand works, when it’s worth using one, what to include, and when you should get legal help to avoid making things worse.

Note: This article is general information only and isn’t legal advice. Because the right approach depends on the facts (and the documents you have in place), consider getting tailored advice before sending a letter.

What Is A Cease And Desist Letter In New Zealand?

A cease and desist letter is a written notice asking (or demanding) that someone stop certain conduct - and usually also asking them to confirm they’ll stop, and sometimes to take steps to fix the damage already done.

In a business context, a cease and desist letter is commonly used to address things like:

  • Trade mark or brand misuse (for example, confusingly similar logos, business names or product branding)
  • Copyright infringement (using your photos, website copy, artwork, or marketing material without permission)
  • Misleading or deceptive conduct (advertising or claims that may breach the Fair Trading Act 1986)
  • Breach of confidentiality (for example, sharing pricing lists, supplier details, or internal documents)
  • Breach of contract (like ongoing non-payment, misuse of IP, or continuing prohibited behaviour)
  • Defamation / harmful statements that may be damaging your business reputation (this area can get technical quickly, especially where online content is involved)

Importantly, a cease and desist letter isn’t a court order. It doesn’t automatically “make” the other party do anything. But it can still be highly effective because it:

  • puts the other party on notice that you’re aware of the issue and you’re taking it seriously
  • creates a written record (useful if things escalate later)
  • can resolve the problem early (often before legal costs blow out)
  • signals you’re prepared to enforce your rights if needed

If you’re looking for a cease and desist letter in New Zealand, you’re likely trying to shut down conduct quickly and clearly - while keeping control of your business risk. That’s exactly what a good letter is designed to do.

When Should You Use A Cease And Desist Letter (And When Shouldn’t You)?

A cease and desist letter is usually the right move when you want a fast, formal “line in the sand” - but you still want to keep the door open to a practical resolution.

Common Situations Where A Cease And Desist Letter Makes Sense

For many small businesses, the best time to use a cease and desist letter is when:

  • the conduct is ongoing (every day it continues, your losses or risk increases)
  • you have a reasonably strong legal position (or at least enough to justify pushing back)
  • you want the other party to stop without a public fight
  • you want evidence that you attempted to resolve it before escalating

Examples:

  • A supplier or competitor copies your website photos, then ignores your emails.
  • A former employee uses your client list to solicit customers.
  • Someone registers a similar business name and starts advertising in the same region, causing confusion.
  • A customer posts a review that contains false allegations that go beyond a normal opinion.

When A Cease And Desist Letter Can Backfire

There are also times where you should pause before sending one - especially if you’re emotional (which is totally understandable, but risky).

A cease and desist letter can backfire if:

  • you’re not sure you have the rights you think you have (for example, you don’t own the IP, or your contract doesn’t say what you assume it says)
  • you accidentally make threats you can’t follow through on (this can damage credibility and negotiating power)
  • you reveal your strategy too early (sometimes you want to gather evidence first)
  • it escalates the conflict when a more informal approach could have solved it

If you’re dealing with an issue tied to your contracts (like confidentiality, ownership of work product, or restraints), it’s worth checking the paperwork first. For example, an appropriately drafted Non-Disclosure Agreement or an IP clause in your service agreement can make enforcement much clearer.

What Laws Can Support A Cease And Desist Letter In NZ?

One reason cease and desist letters work well is that they can be anchored in specific legal rights - and that makes the request harder to ignore.

Depending on the issue, your letter might refer to laws such as:

  • Trade Marks Act 2002 (if your trade mark is registered and someone is using the same or a confusingly similar mark)
  • Copyright Act 1994 (if your original material has been copied - like text, images, designs, videos, software code)
  • Fair Trading Act 1986 (if conduct is misleading or deceptive, including confusing branding, false claims, bait advertising, or misleading comparisons)
  • Contract law (where there’s a clear breach of agreement terms)
  • Privacy Act 2020 (if personal information is being mishandled, disclosed, or used improperly)
  • Defamation Act 1992 and/or the Harmful Digital Communications Act 2015 (where reputational harm or harmful online communications are involved - this depends heavily on the content, context, and available remedies)

It’s also common for cease and desist letters to reference contractual rights, especially where the dispute is about confidentiality, intellectual property, or business relationships. If your issue involves online trading, customer data, or marketing lists, your Privacy Policy (and your actual internal privacy processes) may be relevant too.

The key is: you don’t need to turn your letter into a legal essay. You just need enough legal grounding to show you’re not guessing - you’ve identified what’s wrong and why it matters.

How To Draft A Cease And Desist Letter (Step-By-Step)

A good cease and desist letter is firm, clear, and business-like. It should be written with the assumption that:

  • it may be read by a lawyer later, and
  • it may be shown to a court or regulator if things escalate.

That doesn’t mean it needs to be aggressive. In fact, overly aggressive letters often create more problems than they solve.

1. Identify The Parties Clearly

Start by clearly stating:

  • your legal business name (and NZBN if relevant)
  • who you’re writing to (the individual and/or the company)
  • any trading names involved

This matters because if you later need to show you properly notified them, you want there to be no ambiguity about who received the letter.

2. Set Out The Facts (Calmly And Specifically)

Explain what you’ve observed, using facts - not opinions or insults. Include specifics like:

  • dates and times
  • web links (URLs), screenshots, listing IDs
  • copies of marketing materials or posts
  • examples of customer confusion (if relevant)

A helpful approach is to write it like this:

  • “On , we became aware that…”
  • “We have identified the following examples…”
  • “This conduct appears to…”

Being precise also makes it easier for the recipient to comply quickly (which is the outcome you actually want).

3. Explain Your Rights And Why The Conduct Is An Issue

Next, connect the behaviour to the right you’re enforcing. This might include:

  • your registered trade mark details
  • your ownership of copyright material
  • your contractual rights (attach relevant clauses if appropriate)
  • how the conduct is misleading customers

If your matter involves a relationship break-up (like a co-founder, contractor, or supplier dispute), it’s worth checking your key documents. A well-drafted Service Agreement or Contractor Agreement often contains the clauses that decide who owns IP, who can use what, and what happens when the relationship ends. (In practice, IP ownership can turn on whether the work was created by an employee or an independent contractor, and whether there’s a clear written IP assignment.)

4. Make Clear, Actionable Demands

This is the “cease” part. Be specific about what you want them to do.

Depending on the issue, this might include:

  • stop using a name, logo, product packaging, or marketing material
  • remove content from a website or social media pages
  • take down online listings
  • stop contacting your clients
  • return or destroy confidential information
  • confirm in writing they will not repeat the conduct

If you want them to take steps beyond stopping (for example, issuing corrections, handing over domains, or compensating you), spell this out clearly as well - but be careful not to overreach without advice.

5. Give A Reasonable Deadline

Set a deadline to respond and/or comply.

What’s “reasonable” depends on the urgency, but common timeframes are:

  • 24–48 hours for urgent online takedowns (where damage is happening quickly)
  • 5–7 days for standard business disputes
  • 10–14 days where more investigation or internal approvals are needed

Try to keep the deadline realistic. If you set an impossible deadline, you might just encourage them to ignore you.

6. Outline What You’ll Do If They Don’t Comply (Without Making Empty Threats)

This part is where small businesses often get tripped up.

You can say something along the lines of:

  • you reserve your rights
  • you may seek urgent legal remedies if the conduct continues
  • you may pursue recovery of losses and costs

Avoid making threats that don’t match your actual strategy (for example, threatening “criminal charges” in a civil dispute, or claiming you’ll sue for huge sums without a basis). If the other side calls your bluff, you’ve lost leverage.

7. Keep The Tone Professional (Assume It Will Be Forwarded)

Even if you’re frustrated, keep the letter measured. Many cease and desist letters end up being:

  • shared with lawyers
  • used in negotiations
  • attached to formal complaints
  • presented in legal proceedings

If your letter reads like a late-night rant, it can weaken your position.

What Should You Avoid In A Cease And Desist Letter?

If you want your cease and desist letter to actually work, it’s just as important to know what not to include.

Avoid Admitting Anything Unhelpful

Sometimes people try to be “reasonable” and accidentally admit facts that undermine them (for example, conceding that the other party owns content, or that your rights are uncertain).

Stick to what you know and what you can support with evidence.

If you haven’t registered a trade mark, you can’t claim you have a registered trade mark.

If you didn’t create the content (or you hired someone and never obtained a clear written IP assignment), you may not own the copyright in the way you assume. IP ownership can be surprisingly technical, especially with contractors.

If you’re dealing with brand ownership and growth planning, it’s often worth formalising the “who owns what” position in your entity documents too - like a Company Constitution and (where you have multiple owners) a Shareholders Agreement.

Avoid Defamation Or Aggressive Personal Accusations

Calling someone a “fraud” or “thief” might feel satisfying in the moment, but it can expose you to risk if the statement is defamatory or cannot be substantiated.

Focus on describing the conduct and your requested outcome.

Avoid Sending It Too Early (Before You Gather Evidence)

If the other party can quickly delete content, change listings, or hide their activity, sending a letter too early can mean you lose valuable evidence.

In many cases, it’s smart to take screenshots, download webpages, and keep records before putting the other party on notice.

What Happens After You Send A Cease And Desist Letter?

Once your cease and desist letter is sent, there are usually a few possible outcomes.

They Comply Quickly

This is the best-case scenario. They remove the content, stop the behaviour, and confirm it in writing.

If you need certainty, you might ask for a signed undertaking (a written promise) that they won’t repeat the conduct, and that they’ve removed copies everywhere they control.

They Push Back Or Deny It

Sometimes the other party will respond with their own version of events, deny liability, or claim they have rights too.

This doesn’t necessarily mean your position is weak. It often means:

  • they want to negotiate
  • they’re buying time
  • they’ve received legal advice to avoid admissions

This is usually the point where getting tailored legal advice is worth it - because your next message can influence the whole trajectory of the dispute.

They Ignore You

Ignoring a cease and desist letter is surprisingly common, especially if:

  • the recipient thinks you won’t follow through
  • the letter looks like a template with no real substance
  • the person is overseas or difficult to locate

If you’re ignored, your next steps might include escalating to:

  • further legal correspondence
  • platform takedown processes (where relevant)
  • a formal complaint to a regulator (in some situations)
  • court action (if the loss and urgency justify it)

What makes sense depends on your industry, budget, and what outcome you want (fast removal, compensation, protection of reputation, or all of the above).

Key Takeaways

  • A cease and desist letter is often a practical first step for a small business dealing with IP infringement, misleading conduct, breach of confidentiality, or ongoing contractual issues.
  • A strong cease and desist letter in New Zealand should clearly identify the parties, set out the facts, explain your rights, and make specific demands with a reasonable deadline.
  • Be careful with tone and accuracy - overreaching, making empty threats, or including emotional accusations can weaken your position and escalate the dispute.
  • Your legal basis may come from trade marks, copyright, the Fair Trading Act 1986, contract law, the Privacy Act 2020, and (in some cases) defamation or harmful digital communications laws.
  • Before sending a letter, it’s smart to gather evidence and check key documents like your contracts, confidentiality arrangements, and IP ownership clauses.
  • If the other party ignores your letter or pushes back, getting tailored legal advice early can help you choose the right next step and protect your business from day one.

If you’d like help drafting or reviewing a cease and desist letter (or working out the best strategy for your situation), you can reach us at 0800 002 184 or team@sprintlaw.co.nz for a free, no-obligations chat.

Alex Solo

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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