Selling on Amazon can feel like the ultimate shortcut to launching (or scaling) an eCommerce brand. The platform gives you reach, traffic and infrastructure that would take years to build on your own.
But before you start listing products and sending stock into fulfilment, it’s worth getting your legal foundations right. The “set and forget” approach can get expensive quickly if you run into customer complaints, IP issues, tax problems or compliance takedowns.
This 2026 update is designed to reflect the current legal and commercial realities of selling online in New Zealand - including how consumer law, privacy obligations and brand protection play out when you’re selling through a marketplace.
Below are five practical things to check (and set up) so you’re protected from day one.
1. Make Sure Your Business Setup Can Support Amazon Growth
When you sell products on Amazon New Zealand, you’re not just “trying it out”. You’re entering a fast-moving retail environment where customer expectations (and platform requirements) are high.
One of the biggest early decisions is how you’ll operate your business from a legal and liability perspective. This affects:
- how you pay tax and track expenses
- your personal liability if something goes wrong (for example, a defective product claim)
- how easy it is to bring on a business partner or investor later
- how credible you look to suppliers, wholesalers and logistics partners
Common Business Structures For Amazon Sellers
Most Amazon sellers in NZ operate as one of the following:
- Sole trader: simple to start, but you’re generally personally responsible for the business’s debts and liabilities.
- Company: typically better for managing risk and scaling, because a company is a separate legal entity (although directors can still have personal responsibilities in certain circumstances).
- Partnership: can work if you’re going into business with another person, but you’ll want the relationship documented properly to avoid disputes.
If you’re starting with a partner (or think you might later), putting a Partnership Agreement in place early can save a lot of stress. It’s much easier to agree on decision-making, money and exit terms before the business takes off.
And if you’re setting up a company, the “admin” side matters more than people expect. A proper Company Constitution can help clarify how the company is run and reduce disagreements later - especially if you introduce shareholders down the track.
Don’t Forget The “Boring” Admin That Protects You
Amazon moves fast. Your legal setup should keep up. Even at the early stage, you should have clear processes for:
- who owns the business (and what happens if someone leaves)
- how money is taken out of the business
- how you approve spending, pricing changes and supplier contracts
- how you deal with customer complaints and refunds
If you’re unsure what structure fits, it’s worth getting tailored advice - choosing the right setup early can reduce risk and make scaling smoother.
2. Understand Your Consumer Law Obligations (Even On A Marketplace)
A common misconception is that “Amazon handles customers, so the legal risk is on them”. In reality, when you sell products on Amazon New Zealand, you’re still responsible for complying with New Zealand consumer law.
Two key laws that matter for Amazon sellers are:
- Fair Trading Act 1986: covers misleading or deceptive conduct, product claims, pricing representations and advertising.
- Consumer Guarantees Act 1993 (CGA): sets automatic guarantees for consumers, including acceptable quality, fitness for purpose and matching descriptions.
Product Listings Are “Advertising”
Your product title, bullet points, images, reviews you quote, and any “before/after” claims can all be treated as representations you’re making to consumers.
That means you should be careful with:
- health and wellness claims (especially if you can’t substantiate them)
- “NZ made” or “eco-friendly” claims without evidence
- claims that imply a product has approvals, certifications or endorsements it doesn’t have
- pricing practices that could look misleading (for example, inflated “was” pricing)
Refunds, Replacements And Returns Need To Match NZ Law
Amazon has its own returns process, but you should make sure your customer-facing approach still meets CGA requirements. Under the CGA, consumers may have rights to remedies when products are faulty or not as described.
Practically, this means you should have internal systems to handle:
- faulty items vs change-of-mind returns (these aren’t the same legally)
- who pays for return shipping where a product is faulty
- timeframes for responding to complaints
- how you document customer issues (so you can identify quality problems early)
Getting this right isn’t just about avoiding disputes - it protects your Amazon seller metrics too, because unhappy customers can escalate quickly.
3. Protect Your Brand And Avoid IP Problems Before You List
Amazon is a search engine as much as it is a store. Your product name, logo, packaging and images are doing heavy lifting - and they’re also where legal issues often pop up.
The two most common IP headaches for Amazon sellers are:
- you accidentally infringe someone else’s IP (often through brand names, listings, images or product design)
- someone copies you once you’ve proven demand
Do A Clearance Check Before You Commit To A Name
Before you order packaging, create an Amazon storefront, or invest in ads, do a basic check that your brand name isn’t confusingly similar to an existing brand.
Even if you don’t intend to copy anyone, a competitor can still make a complaint - and marketplaces often act quickly to remove listings when there’s a dispute.
Trade Marks Matter More When You Sell On Amazon
A registered trade mark can be one of the most effective tools for protecting your brand in an online marketplace environment, because it gives you stronger grounds to challenge copycats and misleading listings.
If you’re serious about building a brand (not just moving products), it’s worth considering early. You can start the process through Register Your Trade Mark so your brand is protected as your visibility grows.
Be Careful With Photos, Packaging And “Inspired By” Marketing
Amazon sellers often get caught out by copyright and branding issues, especially when they use:
- supplier-provided images that weren’t licensed properly
- Canva or stock elements used beyond the licence terms
- product photos borrowed from other sellers or websites
- packaging that’s “close enough” to a competitor’s look and feel
It’s not just about legal risk - if your listing is taken down mid-campaign, the commercial impact can be immediate.
If you’re creating a distinct brand, it can also help to keep your IP organised: who owns the logo, product photos, packaging design and written copy (especially if contractors created them).
4. Get Your Online Legal Documents Sorted (Yes, Even If Amazon Hosts The Storefront)
When you sell through Amazon, you don’t have the same website flow as a Shopify store - but you still run a real business with real legal obligations.
Depending on how you operate, you may need online legal documents that cover things like customer communications, marketing, and data handling.
Privacy Still Applies If You Collect Or Access Customer Data
If you collect personal information (for example, via warranty registrations, email lists, customer support tickets, or marketing campaigns), you’ll need to comply with the Privacy Act 2020.
In simple terms, that usually means being clear about:
- what information you collect and why
- how you store it and keep it secure
- who you share it with (for example, couriers, fulfilment providers, email marketing platforms)
- how customers can request access or correction
Many growing eCommerce businesses put a Privacy Policy in place early, especially if they’re building a brand presence beyond Amazon (like social media and email marketing).
Think Beyond Amazon: Your Brand Will Likely Expand Channels
Even if Amazon is your main sales channel now, it’s common to expand into:
- a Shopify or WooCommerce site
- social commerce (Instagram/TikTok)
- in-person markets and pop-ups
- wholesale or retail supply arrangements
That’s where your own website terms, return policies, and customer-facing documents become critical. Setting these up early avoids having to patch things later when you’re already busy.
Have Clean Supplier And Contractor Arrangements
Your Amazon business isn’t just you and customers - it’s also suppliers, manufacturers, photographers, designers and sometimes influencers.
Where possible, lock in the key terms in writing, including:
- product specs and quality standards
- lead times and delivery responsibilities
- who owns product photos and brand assets
- what happens if stock is defective or delayed
- confidentiality (so your supplier relationships and product ideas aren’t shared)
This isn’t about being overly formal - it’s about avoiding disputes that can freeze your inventory or interrupt cashflow.
Amazon is known for strong enforcement. Even if a product is legal to sell in NZ generally, Amazon may still require evidence of compliance, safety testing, or specific labelling.
And if a customer reports an issue (for example, a safety concern), you’ll want to be able to respond quickly with documentation.
Know What Rules Apply To Your Product Category
Product compliance depends heavily on what you sell. Common examples include:
- cosmetics and skincare: ingredient labelling and advertising claims need to be accurate
- children’s products: safety standards can be strict, and product warnings may be required
- electronics: safety and consumer product compliance expectations can apply
- food and supplements: advertising claims and labelling can be high-risk areas
The safest approach is to treat compliance as part of your supply chain process, not a last-minute check before listing.
Don’t Ignore Product Liability Risk
If your product causes harm or loss, you could face legal exposure - even if you didn’t manufacture it. This is where product selection, supplier due diligence, and quality control matter.
It’s also why many sellers choose a business structure that better manages risk, and why written supplier terms are so important.
If You Hire Staff To Help, Employment Law Kicks In
Once your Amazon store grows, you might hire help for packing, admin, customer service, content creation, or warehouse work. The moment you employ someone, you need to comply with NZ employment law - including having proper written agreements and clear expectations around duties, pay and hours.
Putting a compliant Employment Contract in place early is one of the easiest ways to avoid misunderstandings as your team grows.
And if you engage freelancers or contractors (for example, social media managers or designers), make sure the relationship is documented clearly so there’s no confusion about IP ownership and responsibilities.
Key Takeaways
- Selling on Amazon New Zealand is still running a business, so it’s worth getting the right structure in place early to manage tax, growth and liability.
- You remain responsible for complying with NZ consumer law, including the Fair Trading Act 1986 and the Consumer Guarantees Act 1993, even if Amazon manages parts of the customer process.
- Brand protection matters on marketplaces - doing trade mark checks and considering trade mark registration early can help prevent takedowns and copycats.
- If you collect or use customer personal information outside Amazon’s systems, you’ll likely need to comply with the Privacy Act 2020 and have a clear Privacy Policy.
- Supplier, contractor and staffing arrangements should be documented properly so you can scale without disputes, delays or confusion over IP ownership.
- Product compliance and safety shouldn’t be an afterthought - it’s a core part of reducing risk and maintaining stable listings on Amazon.
If you would like help setting up your eCommerce business properly - from trade marks to contracts and privacy compliance - you can reach us at 0800 002 184 or team@sprintlaw.co.nz for a free, no-obligations chat.
