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 sell goods in New Zealand (whether you’re running a retail shop, an online store, a trade supply business, or you manufacture products), you’ll come across consumer guarantees sooner rather than later.
They’re not “nice-to-haves”, and they’re not something you can simply opt out of with a line in your T&Cs. In many cases, the Consumer Guarantees Act 1993 (CGA) automatically builds certain promises into your sales, even if you never wrote them down.
In this guide, we’ll break down what “implied terms” and consumer guarantees are, when they apply, what they mean in practice for your refund/repair obligations, and how you can reduce disputes (without accidentally breaching New Zealand consumer law).
What Are Consumer Guarantees (And Why Do They Matter For Goods Sales)?
Consumer guarantees are legal promises that automatically apply to many sales of goods and services to consumers in New Zealand under the Consumer Guarantees Act 1993.
If you’re a business selling goods, the CGA can require you to provide remedies when the goods don’t meet those guarantees. That remedy could be a repair, replacement, refund, or compensation (depending on the situation and how serious the problem is).
In plain English, consumer guarantees matter because they:
- Set the minimum standard your products must meet when sold to consumers
- Limit how much you can rely on “no refunds” signs and strict return policies
- Give customers rights even when you didn’t offer any warranty
- Create real cost and reputational risk if you handle complaints incorrectly
Just as importantly, the CGA runs alongside the Fair Trading Act 1986 (FTA). Even if your goods are fine, your marketing, pricing, and claims about the product must be accurate and not misleading. Getting either of these wrong can quickly lead to disputes, bad reviews, and in serious cases, enforcement action.
When Do Consumer Guarantees Apply To Your Business?
The CGA generally applies when you sell goods to a consumer.
Broadly, a consumer is someone who buys goods:
- for personal, domestic, or household use, or
- for consumption (for example, many everyday consumables),
and not for resupplying them in trade or using them up in a manufacturing/production process.
That means if you sell a laptop to a person for home use, the CGA likely applies. If you sell a specialised component to another business to incorporate into the products they manufacture and on-sell, the CGA may not apply (and different rules will often govern that relationship).
What About Online Sales?
Consumer guarantees aren’t limited to in-store purchases. If you sell through a website, social channels, or online marketplace, the CGA can still apply. If you collect customer details as part of online sales, it’s also a good time to make sure you have a Privacy Policy that reflects what you collect, why you collect it, and how you store it.
Can You Contract Out Of Consumer Guarantees?
Sometimes, yes, but only in limited circumstances.
In general, you can’t contract out of the CGA for consumer sales. However, for certain transactions where goods or services are supplied to a business (and not a “consumer”), businesses can agree to contract out of the CGA if it’s fair and reasonable to do so in the circumstances and the contracting-out term is in writing.
This is an area where a quick “template clause” can create more problems than it solves, because whether contracting out is effective depends on:
- who your customer really is (consumer vs business)
- what the goods are used for
- how the agreement is presented and negotiated
- whether the contracting-out clause is in writing and is fair and reasonable in context
If you sell to both consumers and businesses, it’s worth getting your terms set up carefully so you’re not relying on a clause that doesn’t actually work when tested.
What “Implied Terms” Mean In NZ Goods Sales
When people talk about “implied terms” in goods sales, they’re usually talking about terms that the law implies into a contract automatically, even if you didn’t write them down.
In a consumer context, many of those implied protections show up as consumer guarantees under the CGA.
In practice, implied terms/guarantees matter because they stop disputes turning into a “you never promised that” argument. The law says certain baseline promises are part of the deal.
The Key Consumer Guarantees For Goods
While the CGA includes multiple guarantees, these are some of the most important ones for businesses selling goods:
- Acceptable quality: the goods should be safe, durable, free from defects, and acceptable in appearance and finish, taking into account the type of goods, price, and any statements made about them.
- Fit for purpose: if the customer tells you the purpose they need the goods for (or it’s obvious), the goods should be reasonably fit for that purpose.
- Match description: the goods must match any description (online listing, label, advertisement, quote, or sales pitch).
- Match sample or demonstration model: if you sold based on a sample or demo, the goods should match it.
- Title and undisturbed possession: you must have the right to sell the goods, and the customer should be able to use them without someone else asserting ownership.
These guarantees sound straightforward, but the tricky part is how they apply day-to-day (especially when customers expect a refund for a change of mind, or when a defect appears months later).
What Remedies You May Owe: Repairs, Replacements, Refunds, And Compensation
If goods fail to meet a consumer guarantee, the CGA gives the consumer rights to remedies. The remedy depends largely on whether the failure is considered minor or substantial.
Minor Failures
If the failure is minor (meaning it can be fixed and isn’t a major problem), you’ll generally have the right to choose to:
- repair the goods, or
- replace the goods, or
- refund the consumer.
You must do this within a reasonable time. If you don’t (or you refuse), the consumer may be able to get the goods repaired elsewhere and recover reasonable costs from you.
Substantial Failures
If the failure is substantial (sometimes called a “major failure”), the consumer may have the right to:
- reject the goods and choose a refund or replacement, or
- keep the goods and claim compensation for the reduction in value.
A failure may be substantial where, for example:
- a reasonable consumer wouldn’t have bought the goods if they’d known about the problem
- the goods are significantly unfit for purpose and can’t easily be fixed
- the goods are unsafe
- the goods are materially different from their description or sample
This is where businesses can get caught out: you might want to offer a repair as the “policy”, but if it’s a substantial failure, the consumer may have stronger rights than your policy allows.
Who Has To Provide The Remedy: Retailer Or Manufacturer?
Often, the consumer’s first point of contact is the business that sold the goods (for example, your store or your ecommerce business). Even if the fault is with the manufacturer, the customer may still pursue remedies through you.
In some cases, manufacturers also have obligations (and consumers may have rights directly against them), but from a practical perspective, you want a clear internal process so your team knows:
- how to assess whether the CGA applies
- how to document the complaint
- when to offer repair vs replacement vs refund
- how to manage supplier/manufacturer back-to-back claims
If you’re growing and starting to formalise how you sell (especially B2B), tightening up your sales documentation can help. If you use a set of Business Terms that reflect how you actually operate, you can reduce grey areas around delivery, risk, returns processes, and what happens if goods are delayed or unavailable.
Common Business Mistakes With Consumer Guarantees (And How To Avoid Them)
Most consumer disputes don’t start because a business wanted to do the wrong thing. They start because the team follows a policy that doesn’t match the law, or the business unintentionally overpromises in marketing.
Here are some common pitfalls we see for goods-based businesses.
1. Relying On “No Refunds” Signs Or Overly Strict Policies
You can set a returns policy for change-of-mind returns (for example, allowing store credit within 14 days). But that policy is separate from CGA rights, and you generally can’t use it to take away a consumer’s right to a remedy for faulty goods when the CGA applies.
Practical fix: write your returns policy so it clearly separates:
- change-of-mind returns (your policy), and
- faulty goods / CGA remedies (legal rights).
2. Mixing Up “Warranty” Language With Legal Guarantees
Businesses often advertise a “12-month warranty” and assume that’s the end of the story. In reality, consumer guarantees can apply regardless of warranty periods, and acceptable quality can sometimes mean a product should last longer than 12 months depending on what it is and how it’s used.
Practical fix: keep warranty wording accurate, and train staff not to say “it’s out of warranty so there’s nothing we can do” without checking CGA obligations.
3. Making Marketing Claims That Trigger Extra Expectations
The more you say about your product, the more you potentially “lock in” expectations. Claims like “waterproof”, “won’t fade”, “lasts for 10 years”, or “medical-grade” can create problems if they’re not fully substantiated.
This is where the Fair Trading Act 1986 can become just as important as consumer guarantees. If a claim is misleading (even unintentionally), you can face real exposure.
Practical fix: review product descriptions, ads, and labels with a “prove it” mindset. If you can’t back it up, soften the claim or remove it.
4. Not Having A Clear Process For Handling Complaints
If your team handles complaints inconsistently, you risk:
- unnecessary refunds (when a repair is appropriate)
- unlawful refusals (when a refund is required)
- escalations to disputes tribunals and regulators
- negative reviews that hit sales
Practical fix: create a short internal playbook, including:
- who decides remedies
- what evidence to request (proof of purchase, photos, inspection)
- timeframes for responses
- how to document decisions
If you’re employing staff to handle customer interactions, it also helps to make expectations clear in your Employment Contract and any policies you issue alongside it (for example, customer service and complaints handling procedures).
How To Protect Your Business: Contracts, Policies, And Practical Steps
Consumer guarantees can’t be “papered over”, but you can still take sensible steps to protect your business, reduce complaints, and keep your costs predictable.
Get Your Customer-Facing Terms Right
If you sell goods online, in-person, or both, your website terms and checkout wording should reflect how you actually sell, deliver, and handle problems. For many businesses, that means properly drafted Online Shop Terms and Conditions that cover things like:
- delivery timeframes and what happens if shipping is delayed
- risk and title (when goods become the customer’s responsibility)
- what happens if you’re out of stock
- returns process and how to request a remedy
- limits that are lawful (without trying to exclude consumer guarantees)
It’s also worth checking that your broader website terms are consistent, particularly if you have content, promotions, or downloadable materials. A simple set of Website Terms and Conditions can help manage how users interact with your site.
Use Clear, Accurate Descriptions And Avoid Overpromising
Because “match description” is a key consumer guarantee, product descriptions matter a lot. If you sell goods with specifications (sizes, materials, compatibility, inclusions/exclusions), put it in writing and keep it consistent across:
- product pages
- quotes and invoices
- social posts and ads
- packaging and inserts
If you provide quotes as part of your sales process, make sure they’re clear on what’s included and any assumptions. (In some contexts, a quote can become binding if accepted, so it’s important to be precise.)
Have Supplier Agreements That Support Your CGA Obligations
Even though your customer may claim against you, you’ll often want the ability to claim back against suppliers or manufacturers when goods are defective.
Depending on your supply chain, that might mean setting up:
- supply agreements with clear quality standards and remedies
- return-to-supplier processes for defective stock
- timeframes for assessment and credit
- who bears shipping/inspection costs for defects
This is especially important when you’re scaling and carrying more inventory or selling higher-value goods.
Set Up Good Record Keeping
When a consumer complaint lands, the difference between a smooth resolution and a messy dispute often comes down to documentation.
At a minimum, you should be able to track:
- proof of purchase (receipt, order confirmation, invoice)
- product batch/serial number (where relevant)
- customer’s description of the issue and when it occurred
- your assessment and remedy offered
- communications (email trail, notes of phone calls)
That way, if the customer escalates it, you can show you responded appropriately and within a reasonable timeframe.
If you record customer calls as part of complaint handling, make sure you consider privacy compliance as well (including notice requirements and secure storage).
Key Takeaways
- Consumer guarantees under the Consumer Guarantees Act 1993 can automatically apply to your sale of goods to consumers, even if you didn’t offer a warranty.
- The key guarantees for goods often include acceptable quality, fit for purpose, and match description, which can directly affect your refund/repair obligations.
- Remedies under the CGA depend on whether the problem is a minor failure or a substantial failure, and you can’t rely on a blanket “no refunds” approach.
- Consumer law risk isn’t only about defective goods; the Fair Trading Act 1986 also means your marketing and product claims must not be misleading.
- Clear, practical documentation helps: well-drafted terms for online and offline sales, accurate product descriptions, internal complaint processes, and supplier arrangements that support back-to-back claims.
- If you sell to both consumers and businesses, be careful with any attempt to “contract out” of the CGA, as it only works in limited situations and generally needs to be in writing and fair and reasonable.
If you’d like help setting up terms and policies that fit your goods sales model (and reduce customer disputes without breaching consumer guarantees), you can reach us at 0800 002 184 or team@sprintlaw.co.nz for a free, no-obligations chat.


