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’re running a small business, telemarketing can feel like a straightforward way to build sales quickly - pick up the phone, follow a script, and start booking customers.
But telemarketing in New Zealand isn’t a “call whoever you want” situation. There are clear legal expectations around what you can say, how you collect and use phone numbers, and when you need to stop contacting someone.
This guide explains New Zealand telemarketing laws businesses need to understand, in plain English, so you can market confidently while protecting your brand (and avoiding complaints, investigations, or penalties).
What Counts As Telemarketing (And Why The Legal Rules Apply To You)
Telemarketing generally means using phone calls (including mobile calls, and often similar “voice” channels) to promote, sell, or encourage someone to buy goods or services.
In practice, telemarketing can include:
- Cold calling potential customers from a list you built or purchased
- Calling people who have previously enquired (even if it was a while ago)
- Calling existing customers to upsell, cross-sell, or renew contracts
- Outbound calls for lead generation (even if you’re not closing the sale on the call)
- Calling on behalf of another business (for example, as a sales contractor)
The legal risk usually increases when:
- the person hasn’t asked to be called,
- the call is “high pressure” or misleading, or
- you’re collecting and storing personal information without solid privacy processes.
Even if you’re not a big call centre, the rules still apply. A single founder making calls from a mobile phone can still trigger the same legal obligations as a larger sales team.
The Key NZ Laws That Govern Telemarketing
When people search for telemarketing laws in New Zealand, they’re usually trying to work out two things:
- What can I legally say (and not say) on sales calls?
- Can I legally call someone in the first place?
In New Zealand, telemarketing compliance tends to sit across a few main legal areas.
Fair Trading Act 1986 (Misleading Or Aggressive Sales Practices)
The Fair Trading Act 1986 is one of the biggest compliance touchpoints for telemarketing. In simple terms, it means you can’t mislead people, and you need to be careful about the way you represent your product or service.
Common telemarketing risk areas include:
- False claims about pricing (including “discounts” that aren’t real)
- Misleading scarcity (“only 2 spots left” when that’s not true)
- Overstating results (especially in health, wellness, finance, education, or business coaching)
- Bait advertising (promoting an offer you can’t actually supply on reasonable terms)
- Confusing identity (making the customer think you’re calling from another organisation or authority)
A good rule of thumb is: if your customer would make a different decision after hearing the “full picture”, your call script probably needs a review.
Consumer Guarantees Act 1993 (If You Sell To Consumers)
If you’re selling to consumers (not businesses), you also need to keep the Consumer Guarantees Act 1993 in mind. Telemarketing can create expectations about performance, quality, delivery timeframes, refunds, and support.
Problems often arise when the call is enthusiastic and quick, but the paperwork and fulfilment don’t match what was promised.
This is where clear customer-facing terms matter. Depending on what you sell, that might look like Business Terms that reflect your actual offering (rather than a generic template).
Privacy Act 2020 (How You Collect, Store, And Use Phone Numbers)
Telemarketing relies heavily on personal information - names, phone numbers, call notes, buying history, and sometimes even sensitive information.
Under the Privacy Act 2020, you generally need to:
- collect personal information in a lawful and fair way
- be transparent about what you’re collecting and why
- only use the information for the purpose it was collected (or a directly related purpose)
- keep the information secure and limit access to people who need it
- not keep the information longer than necessary
If you’re collecting leads via a website form and then calling them, your online privacy settings and wording should match your real-world marketing activity. That’s where a properly drafted Privacy Policy can make a big difference.
Unsolicited Direct Sales Rules (When You Sell By Phone Without The Customer Inviting The Call)
Some telemarketing sales models involve closing a deal on the call, then sending a contract immediately, sometimes with payment taken straight away.
In New Zealand, special consumer protection rules can apply to “unsolicited direct sales” under the Fair Trading Act 1986 (including certain agreements made over the phone where the consumer did not invite the sales approach). These rules can require specific disclosures and give consumers cancellation rights and other protections.
Because the boundaries can be technical, it’s worth getting advice on your exact offer, industry, and call flow - especially if you sell subscriptions, ongoing services, or finance-like products.
Consent, Opt-Outs, And “Do Not Call” Expectations
One of the most practical compliance questions is: Can I call someone without them consenting first?
In New Zealand, there isn’t a single universal “do not call registry” that works exactly the same way as in some other countries, but that doesn’t mean you can ignore opt-outs.
From a business-risk perspective, the safest approach is to run your telemarketing like this:
- Be clear who you are and why you’re calling early in the call.
- If someone asks you to stop calling, treat it as a clear opt-out and action it promptly.
- Keep an internal do-not-call list (a suppression list) and make sure staff actually use it.
- Don’t “re-try” the same person from another number or staff member after an opt-out.
Why does this matter legally? Because ignoring opt-outs can create:
- privacy complaints (you’re using their personal information in a way they’ve objected to)
- reputational harm (people share bad experiences quickly)
- risk of being seen as unfair, misleading, or oppressive in your sales conduct
What Should You Say When Someone Wants To Opt Out?
Your script should make it easy for your team to do the right thing without awkward back-and-forth. For example:
- Confirm you’ll remove them from your calling list
- Ask if they also want to opt out of emails/SMS (if relevant)
- Thank them and end the call promptly
And behind the scenes, you need a system that actually records the opt-out and prevents future calls.
Purchased Lead Lists: High Risk, Often Low Reward
Buying a list of phone numbers can be tempting when you want quick growth, but it’s also where a lot of compliance issues start.
If you’re relying on a third-party list, you should be able to answer:
- Where did the contact data come from?
- What did people agree to when their phone number was collected?
- Were they told they’d be contacted by third parties?
- Can the vendor prove that consent was obtained properly?
If you can’t get clear answers, you’re taking on the legal and reputational risk yourself - even if the list seller caused the problem.
Call Scripts, Recordings, And Staff Training: The Practical Compliance Layer
For many small businesses, the biggest telemarketing risk isn’t a deliberate breach - it’s inconsistent calls made by different team members, especially when someone is under pressure to hit targets.
That’s why telemarketing compliance should be built into your operations, not just your legal documents.
Get Your Script And Offers Aligned With Your Contracts
If your telemarketers offer “cancel anytime”, “no lock-in”, “free trial”, or “money-back guarantees”, those claims should match what your customer agreement actually says.
If you sell services (especially ongoing services), it may be worth tightening up your Service Agreement so the sales pitch and contract terms don’t drift apart.
This is one of the most common causes of disputes: the customer thinks they agreed to what was said on the call, while the business points to the written contract.
Can You Record Telemarketing Calls In New Zealand?
Call recording can be useful for training, quality assurance, and protecting your business if there’s a complaint about what was said.
In New Zealand, recording a call you’re part of is often lawful, but it can still raise privacy and trust issues (and different rules can apply if you’re intercepting calls you’re not a party to). A good practice is to tell the person at the start of the call that the call is being recorded (or may be recorded) and why.
If you’re building call recording into your sales process, it’s worth checking your privacy settings and internal policies to ensure you’re handling recordings securely and not keeping them longer than necessary.
For businesses wanting a deeper overview of call recording issues, Business Call Recording Laws In New Zealand is a helpful starting point.
Train Your Staff On “What Not To Say”
Sales training usually focuses on persuasion. Compliance training focuses on boundaries.
At minimum, your team should know they must not:
- pretend they’re calling from a different organisation
- claim endorsements, certifications, or “official” backing that doesn’t exist
- hide key terms (like minimum contract periods, fees, or exclusions)
- bully or pressure someone who is trying to end the call
If you employ telemarketers (even casual staff), your expectations should also be reflected in your workplace documentation, including a clear Employment Contract and policies about customer interactions, privacy, and complaint handling.
Privacy Compliance For Telemarketing: What Small Businesses Usually Miss
For telemarketing, privacy compliance often fails in the “small details” - not in dramatic data breaches.
Here are common privacy pitfalls we see in small business telemarketing operations:
1. Collecting More Information Than You Need
If your team collects extra personal details “just in case”, you may be creating unnecessary risk. Only collect what you genuinely need to make the sale or deliver the service.
2. Storing Lead Lists In Unsecured Places
Saving spreadsheets of phone numbers on personal devices, shared drives with broad access, or unsecured cloud folders can create a real security issue.
You should have basic controls like:
- access limits (only staff who need it)
- password protection / MFA on tools used
- a clear process for deleting old leads
3. Not Having A Clear Collection Statement
If you’re collecting phone numbers through online forms, competitions, QR code sign-ups, or events, people should understand what will happen next - including that they may receive calls.
This can be covered through your privacy policy and a short collection notice at the point of collection.
4. Sharing Customer Information Between Businesses Without Thinking It Through
If you have multiple related entities, or you partner with another business for lead generation, be cautious about “sharing the list”. That can raise privacy and consent problems quickly.
If you’re operating through a company structure (or multiple companies), it’s also worth ensuring the entity that collects data is the one doing the calling - or that you have the right contractual permissions in place.
Working With Telemarketing Agencies Or Overseas Callers: What You Need In Writing
A lot of small businesses outsource telemarketing to:
- specialist lead-gen agencies
- independent contractors
- overseas teams
This can work well - but it also increases risk if your contractors don’t follow New Zealand legal expectations (or if they use dodgy lists, scripts, or pressure tactics).
Your Business May Still Be Responsible
Even if you outsource, the telemarketing is being done “for your business”. If your agency misleads customers, you can still end up dealing with the complaint, the refund demand, or the reputational fallout.
Put The Right Protections In Your Contractor Paperwork
If someone is making calls on your behalf, you should strongly consider having a written agreement that covers:
- approved scripts and offer wording
- privacy compliance expectations and data security requirements
- who owns the leads and call recordings
- how opt-outs are recorded and actioned
- indemnities and responsibility if the contractor causes loss
Where the relationship is genuinely contractor-based, a tailored Contractor Agreement can help define roles and reduce misunderstandings early.
If your telemarketing involves handling customer data across borders (for example, offshore diallers accessing your CRM), privacy considerations become even more important, and you’ll want to be extra careful about access control and data handling rules.
Key Takeaways
- Telemarketing laws in New Zealand are mainly driven by consumer protection and privacy principles, even if there isn’t one single “telemarketing act”.
- The Fair Trading Act 1986 is central - your call scripts and sales conduct must not be misleading, deceptive, or unfairly pressuring customers.
- If you sell to consumers, the Consumer Guarantees Act 1993 can affect expectations you create on calls about quality, performance, and remedies.
- The Privacy Act 2020 applies to the way you collect and use phone numbers, store lead lists, manage opt-outs, and secure call recordings.
- Even as a small business, you should keep an internal do-not-call list and treat opt-outs as mandatory from a compliance and complaint-risk perspective.
- If you outsource telemarketing, you still need strong written agreements and clear compliance expectations - otherwise you may wear the consequences of someone else’s bad sales tactics.
If you’d like help setting up telemarketing-friendly customer terms, privacy processes, or contractor arrangements, you can reach us at 0800 002 184 or team@sprintlaw.co.nz for a free, no-obligations chat.






