Surcharge Fees In New Zealand: What Businesses Can And Can’t Charge

If you run a small business, surcharge fees can feel like a simple way to cover rising costs (like payment processing, staffing, or admin time) without constantly increasing your headline prices.

But if you don’t handle them carefully, surcharges can also trigger customer complaints, refund demands, or legal risk under New Zealand’s consumer and advertising rules.

This guide breaks down surcharge fees in New Zealand in plain English-what you can charge, what you can’t, and how to disclose surcharges properly so you’re protected from day one.

What Are Surcharge Fees (And Why Do Businesses Use Them)?

A surcharge fee is an additional amount you add on top of your advertised price. It’s usually applied in specific situations, such as when a customer pays by a particular method or asks for a particular service.

Common examples include:

• Card payment surcharges (e.g. adding a percentage or fixed fee for credit card payments)
• Paywave / contactless payment surcharges (often treated similarly to card surcharges)
• Weekend or public holiday surcharges (common in hospitality)
• Booking fees (for making a reservation or processing a booking)
• Service fees (for certain add-ons, packaging, handling, or special requests)
• Late payment fees (for overdue invoices, usually in B2B arrangements)

From a business perspective, surcharges can be a legitimate way to recover costs that only arise in certain transactions-rather than increasing prices for everyone.

The key is that surcharges can’t be “hidden”, misleading, or inconsistent with what you’ve represented to customers.

Are Surcharge Fees Legal In New Zealand?

Yes-surcharge fees are generally legal in New Zealand.

But there’s an important catch: the way you communicate and apply a surcharge matters just as much as the surcharge itself.

In practice, most surcharge issues fall under:

• The Fair Trading Act 1986 (misleading or deceptive conduct, false or misleading representations, and pricing representations-including issues around how prices and unavoidable fees are presented)
• Unfair contract terms rules (which can apply to standard form consumer contracts and may be relevant if a fee clause is one-sided, unclear, or gives you an overly broad right to add charges)
• Contract law (whether your terms are actually part of the customer agreement and enforceable-including whether a “fee” is really an unenforceable penalty in the circumstances)

So while the law doesn’t usually say “you can’t charge a surcharge”, it does effectively say: you can’t mislead people about pricing, and you need to be careful about how fee clauses are drafted and used.

If you’re selling online (or using digital checkout flows), it’s also smart to ensure your Website Terms And Conditions clearly explain when extra fees apply and how customers will be told about them before paying.

When Can You Charge A Surcharge Fee?

Most small businesses can charge surcharge fees in New Zealand as long as the fee is:

• clearly disclosed before the customer commits to the purchase, and
• not misleading in how it is described, calculated, or applied.

Here are some common scenarios where surcharges are often used-and usually acceptable if handled properly.

Card Surcharges (Including Paywave)

Charging a fee for certain payment methods can be lawful where the fee reflects a real cost of accepting that payment (for example, merchant service fees and transaction charges).

Practical tips:

• Be specific about which payment methods attract a surcharge (credit card vs debit card vs contactless).
• Display the surcharge before the customer pays-not after.
• If it’s percentage-based, make it clear it’s a percentage (and ideally show the dollar impact at checkout).

If you’re using contracts with customers (particularly for higher-value services), you can also build payment and fee mechanics into a properly drafted Service Agreement so there’s less room for dispute later.

Weekend And Public Holiday Surcharges (Common In Hospitality)

Weekend and public holiday surcharges are common for cafes, restaurants, and venues where staffing costs are higher on those days.

These can be fine-as long as customers aren’t misled about the total price they’ll actually have to pay.

Common disclosure methods include:

• a clear statement on the menu (not hidden in small print)
• signage at the counter and/or entrance
• a pop-up or checkbox acknowledgement for online orders

Where businesses often get into trouble is advertising an attractive price (like a “$20 brunch deal”) but then applying an undisclosed weekend surcharge at the till.

Booking Fees And Service Fees

Booking fees can be legitimate where there is an additional cost to process reservations or provide a booking platform.

However, booking fees are also a common source of complaints, because customers often interpret them as “hidden” if they only appear at the very end.

To reduce risk:

• tell customers early in the booking process that a fee applies
• describe the fee in straightforward language (avoid vague labels like “admin” without explanation)
• show the full total before the customer confirms payment

If your business frequently charges different fees depending on the scenario, it may be worth setting this out clearly in your Business Terms so your team can apply fees consistently.

What Surcharges Can’t You Charge (Or Should You Avoid)?

Some surcharges are risky not because “a surcharge is illegal”, but because they’re likely to be considered misleading, unfair in practice, or difficult to enforce.

Here are the big red flags to avoid.

Hidden Or Surprise Fees

If a customer only discovers the surcharge after they’ve committed-especially after they’ve already been told a price-you’re in dangerous territory.

For example:

• advertising a price online, then adding a “processing fee” only at the final payment screen without warning
• displaying menu prices with no signage, then surprising customers with a weekend surcharge at the counter
• quoting a customer a price, then adding an extra fee later without explaining it upfront

Under the Fair Trading Act 1986, misleading conduct can happen even if you didn’t intend to mislead.

Fees That Look Like A Penalty (Especially For Consumers)

Be careful with surcharges that function as a punishment rather than a genuine cost recovery-particularly in consumer settings.

Examples include:

• excessive “late fees” on consumer accounts
• large “no-show fees” that go beyond your genuine loss
• administration fees that are disproportionate to the work involved

This is a situation where tailored advice matters, because enforceability can depend on how the contract is written, the customer type (consumer vs business), and whether the amount is a reasonable estimate of loss.

If you want enforceable, fair fee structures (for example, deposits, cancellations, rescheduling, and late payment terms), it’s usually best to have them built into your customer contract or booking terms rather than improvised case-by-case.

Misleading “Surcharged Discounts” Or Price Framing

A common mistake is advertising something like:

• “$0 booking fee” when the fee is built into a higher mandatory charge elsewhere
• “From $X” pricing where most customers cannot actually access the $X price after unavoidable surcharges

If your marketing materials mention pricing, it’s worth checking they align with your legal obligations around advertising and representations. A quick legal review can save you a lot of headaches later-especially if you’re scaling or running campaigns across multiple channels.

How To Disclose Surcharge Fees Properly (So You Don’t Mislead Customers)

In most surcharge disputes, the real issue is disclosure.

A good rule of thumb is: make sure a reasonable customer would understand the surcharge before they decide to buy.

Here are practical, business-friendly ways to do that.

1) Disclose The Surcharge Where The Price Is Shown

If you list prices on a menu, website, sign, or social media post, consider whether you also need to disclose:

• that a surcharge applies (and when)
• how it’s calculated (fixed amount vs percentage)
• any maximum or minimum

For example, if you routinely charge a weekend surcharge, a note on the menu and at the point of ordering is usually better than relying on a receipt line item after the fact.

2) Make It Easy To Understand (Not Buried In Fine Print)

Disclosures should be clear and prominent.

That doesn’t mean you have to turn your menu into a legal document. It just means the surcharge shouldn’t be hidden where customers are unlikely to see it.

Consider:

• font size and placement
• plain wording (e.g. “1.5% card surcharge applies”)
• keeping the wording consistent across signage, staff scripts, and online checkout

3) Ensure The Checkout Total Matches What You’ve Promised

Online, the safest approach is to show:

• item price
• any mandatory fees/surcharges
• shipping (if relevant)
• the final total before payment is confirmed

In other words, if a surcharge or fee is unavoidable for a typical customer in that purchase flow, it should be made clear early and reflected in what the customer understands the total price will be before they pay.

If your website collects customer information during checkout (names, emails, phone numbers, addresses, or payment details), it’s also worth making sure your Privacy Policy is up to date, especially if you use third-party payment providers or marketing tools.

4) Train Your Staff To Apply Fees Consistently

Inconsistent application is a fast way to create complaints like:

• “They charged me a surcharge but not the customer before me.”
• “They said there was no surcharge and then added it.”

If you have a team, clear internal processes matter. Even a short written policy (and a simple script for explaining fees) can help your staff apply surcharges fairly and consistently.

How Surcharge Fees Should Be Documented In Your Business Terms And Contracts

Disclosure at the point of sale is critical-but it’s not the only layer of protection.

For many businesses, the most reliable way to avoid “we never agreed to that” arguments is to make sure your surcharge rules are properly written into your customer-facing terms.

Depending on how you sell, that might include:

• Website terms (particularly for online stores, bookings, subscriptions, or marketplaces)
• Service agreements (especially for project-based work, consulting, professional services, trades, or retainers)
• Terms of trade (commonly used for B2B supply relationships and invoiced work)

At a practical level, good surcharge drafting usually covers:

• When the surcharge applies (e.g. weekends, specific payment types, urgent turnaround)
• How it is calculated (percentage, fixed fee, tiered fees)
• Whether it can change and how you’ll notify customers
• Any exceptions (e.g. no surcharge for debit card payments)
• Refund treatment (e.g. if a transaction is refunded, is the surcharge refunded too?)

If you work with suppliers and need to pass on third-party fees, it’s also worth checking your upstream contracts. For example, your supplier might increase costs unexpectedly and you’ll want your own customer terms to give you options without breaching your obligations.

Key Takeaways

• Surcharge fees in New Zealand are generally allowed, but you need to apply and advertise them in a way that isn’t misleading.
• The Fair Trading Act 1986 is a key law to keep in mind-most surcharge disputes come down to pricing representations, disclosure, and whether customers understood the total price before paying.
• Common surcharges (like card surcharges, weekend surcharges, and booking fees) can be lawful if customers are clearly told before they commit to paying.
• Hidden, surprise, or unclear surcharges are high-risk and can trigger complaints, refund demands, and potential legal issues.
• Your surcharge rules should be consistent across signage, menus, and online checkout, so customers get the same message every time.
• For extra protection, set out surcharge rules in properly drafted business terms or contracts, especially if you sell online or provide services under a written agreement.

If you’d like help setting surcharge terms up properly (or reviewing your pricing disclosures so they’re compliant), you can reach us at 0800 002 184 or team@sprintlaw.co.nz for a free, no-obligations chat.