What Is A Referral Agreement And When Do You Need One? (2026 Updated)

Referrals are one of the simplest (and cheapest) ways to grow a business. A happy client tells a friend, a strategic partner sends customers your way, or you introduce your supplier to someone in your network and everyone wins.

But once referrals become a real part of your sales pipeline - especially when money, commissions, or exclusivity are involved - it’s worth getting the legal foundations right from day one.

This guide is updated for current NZ business practices and the way modern referral relationships work (including online, influencer-style partnerships and lead generation arrangements). We’ll break down what a referral agreement is, what it should include, when you actually need one, and the common traps to avoid.

What Is A Referral Agreement?

A referral agreement is a contract where one party (the referrer) agrees to introduce potential customers, clients, or business opportunities to another party (the service provider/seller) - usually in exchange for something of value.

That “something of value” might be:

• a commission per successful sale
• a fixed fee per qualified lead
• a revenue share arrangement
• a discount, credit, or other non-cash benefit
• a reciprocal referral arrangement (you refer to each other)

In practice, referral agreements are common in industries like professional services, trades, recruitment, software/SaaS, real estate-related services, healthcare and wellbeing services, and ecommerce.

Even if the relationship feels informal (“we’ll just look after each other”), a referral agreement is what turns that handshake into something clear, enforceable, and business-friendly.

Referral Agreement Vs Sales Agency Agreement: What’s The Difference?

This is a key distinction that trips up a lot of businesses.

• A referrer typically makes introductions and may promote you, but doesn’t negotiate the deal or sign customers up on your behalf.
• An agent may actively negotiate, represent you, or have authority to bind you to a deal.

If you need someone to act as your agent, you may be better suited to a Sales Agency Agreement rather than a referral agreement.

Why does this matter? Because the legal risk profile changes when someone is representing your business. If a customer relies on what the agent says, you may be on the hook for it.

Is A Referral Agreement The Same As Affiliate Marketing?

They overlap, but they’re not always the same thing.

Affiliate marketing often involves online tracking links and commissions for purchases made through a particular channel. A referral agreement is broader - it can cover personal introductions, B2B leads, offline referrals, or long-term strategic referral partnerships.

If your referral relationship is more about digital promotion or endorsements (especially if there’s content involved), you might also need to think about advertising and consumer law obligations (we’ll cover that below).

When Do You Need A Referral Agreement?

You don’t always need a formal contract for the occasional referral. But if referrals are becoming consistent, paid, or strategically important, a referral agreement can save you a lot of stress later.

You should strongly consider a referral agreement if:

• You’re paying commission or a fee for leads or sales (even if it’s “only when it works”).
• The referrer is investing time or money into promoting you and wants certainty about payment.
• You want to set clear rules around what counts as a “valid referral” and when commission is payable.
• You’re sharing sensitive business information (pricing, pipeline, customer lists, systems, processes).
• You’re operating in a regulated industry where referrals can create compliance issues (e.g. health-related services or financial-style lead generation).
• You want exclusivity (for example, the referrer will only refer to you in a certain region or category).
• You’re relying on one major partner for a large portion of your leads - because if the relationship breaks down, the commercial damage can be real.

A good rule of thumb: if you’d be upset (or financially impacted) if the other party changed their mind tomorrow, you’re past the “informal arrangement” stage.

Common Real-World Scenarios

Here are a few examples where a referral agreement is usually worth it:

• A web design studio pays a marketing consultant 10% for any client introduced who signs a website build package.
• A tradie business agrees to pay a property manager a fixed amount for each confirmed job booked from a referral.
• A software company pays a commission for customers who sign up for a 12-month subscription via a partner.
• A recruitment business receives leads through a business broker and agrees to a revenue split for successful placements.

In each example, the key issue isn’t just payment - it’s clarity. What counts as a referral? What counts as “successful”? How long does the commission entitlement last? What happens if the customer cancels or requests a refund?

What Should A Referral Agreement Include?

A referral agreement should be practical, easy to follow, and tailored to how you actually do business. The goal isn’t to make things complicated - it’s to reduce misunderstandings and protect the relationship.

While every arrangement is different, here are the clauses we commonly see as “must-haves” in a well-drafted NZ referral agreement.

1) The Parties And The Referral Arrangement

Start with the basics:

• Who is the referrer?
• Who is receiving the referrals?
• What products or services are covered?
• What does the referrer actually do (and not do)?

This is where you can make it clear the referrer is not your employee, and not your agent (unless you intend them to be).

2) What Counts As A “Referral” (And What Doesn’t)

This clause is where most disputes happen - so it’s worth being specific.

You might define a referral as something like:

• a written introduction by email to a decision-maker, or
• a lead submitted via a form with minimum required information, or
• a customer who uses a unique referral code or link

You might also want to exclude:

• existing customers already in your database or sales pipeline
• leads generated from your own advertising campaigns
• customers who were already “in talks” with you before the referral

If you don’t define this properly, you can end up paying commission on business the referrer didn’t actually generate.

3) Referral Fees, Commission And Payment Terms

This part should answer, in plain English:

• How is the fee calculated (percentage, fixed fee, tiered rates)?
• When is it earned (on signing, on payment, after a cooling-off period)?
• When is it paid (monthly, per invoice, within X days)?
• Is it payable only once, or ongoing for repeat purchases?

It’s also common to include rules for:

• refunds or chargebacks (do you claw back commission?)
• partial payments (do you pay commission only on amounts received?)
• payment disputes (what evidence is needed?)

If you’re setting up a longer-term commercial relationship, it can help to treat it like a broader service relationship and align it with your general Business Terms so your processes stay consistent.

4) Term, Territory And Exclusivity (If Any)

Some referral arrangements are casual and non-exclusive. Others are closer to a strategic partnership.

If exclusivity is on the table, you should spell out:

• what “exclusive” actually means (exclusive for a region, industry, customer type, or channel)
• how long exclusivity lasts
• what happens if minimum performance targets aren’t met

Exclusivity can be great - but only if the expectations are clear, otherwise it can quietly limit your ability to grow.

5) Confidentiality And Protecting Your Business Information

Referrers often need access to information to do their job properly - pricing, marketing collateral, product info, or even pipeline updates.

A confidentiality clause helps protect you if the relationship ends or if the referrer is also connected to your competitors.

Depending on your situation, you might also use a standalone Non-Disclosure Agreement before you share sensitive information, especially if the referral relationship is still being negotiated.

6) Privacy And Handling Customer Data

Referral arrangements often involve sharing personal information (like a lead’s name, email, phone number, or business details). In New Zealand, that means you need to take the Privacy Act 2020 seriously.

As a starting point, you should be clear on:

• what personal information is being shared
• who is responsible for collecting consent (if required)
• how the information can be used (and not used)
• how long it can be kept
• what security steps apply

If you’re collecting leads through your website or marketing funnels, it’s also a good time to check your Privacy Policy and make sure it accurately reflects what you do with referral and lead data.

7) Brand Use And Marketing Guidelines

Many referrers will promote you using your business name, logo, photos, or marketing content.

Your agreement can set rules around:

• how your brand can be used (and where)
• whether they can run paid ads using your brand name
• what claims they can make about your services
• approval processes for marketing content (especially where your reputation is on the line)

This is particularly important if the referrer is posting online, because one misleading claim can quickly become a consumer law issue.

8) Compliance With NZ Consumer And Advertising Laws

If referrals involve promotion or marketing, you should think about the Fair Trading Act 1986. In simple terms, businesses must not mislead consumers - including through exaggerated performance claims, “too good to be true” pricing, or unclear disclaimers.

A referral agreement can require the referrer to:

• only use approved marketing materials
• not make promises you haven’t authorised
• comply with your marketing and disclosure rules (including if they’re being paid)

If you sell to consumers, you may also need to consider obligations under the Consumer Guarantees Act 1993, because consumer complaints about service quality often land with you - not the referrer.

9) Disputes, Termination And What Happens After The Relationship Ends

Even good business relationships can end for totally normal reasons - priorities change, strategy shifts, or someone sells their business.

Your referral agreement should cover:

• how either party can terminate (e.g. 14 days’ notice, immediate termination for serious breach)
• whether commission is still payable on deals already in progress
• what happens to confidential information and customer data
• whether the referrer can keep promoting you after termination (usually no)

One particularly important point: define a “tail period” (sometimes called a “commission tail”). This is the period after termination during which the referrer still gets commission for referrals they made before the relationship ended. Without clear drafting, this can become messy fast.

What Are The Biggest Risks Of Not Having A Referral Agreement?

It’s tempting to keep things informal, especially when the referrer is someone you trust.

But most referral disputes don’t come from bad intentions - they come from different expectations.

1) “I Introduced Them, So I’m Owed A Commission”

If the customer was already in your pipeline, or the referrer’s intro wasn’t actually what drove the sale, you may disagree that commission is payable.

Without a written agreement, you’re left arguing about facts and fairness - which is rarely productive (and often expensive).

2) Commission Disputes Over Timing And Calculation

Common questions that cause conflict include:

• Is commission owed when the customer signs, or when they pay?
• Is commission calculated on GST-inclusive or GST-exclusive amounts?
• What if the customer upgrades, downgrades, cancels, or requests a refund?

A properly drafted referral agreement makes this mechanical and easy to administer.

3) Brand And Reputation Damage

If a referrer is promoting your business in the wrong way (misleading claims, unapproved discount offers, aggressive messaging), your brand can take the hit - even if you didn’t write the post or approve the message.

Clear marketing rules and termination rights help you control risk.

4) Privacy Breaches

Sharing leads can create privacy risk if you don’t have a clear process for how information is collected, stored, and shared. Privacy complaints can be time-consuming and stressful, and they can put a dent in customer trust.

This is one of those areas where it’s worth getting advice tailored to your exact referral workflow.

5) Accidentally Creating An Employment-Like Arrangement

In some cases, businesses accidentally treat a referrer like an employee (e.g. controlling hours, requiring exclusive work in a way that looks like employment, providing tools, setting strict KPIs without contractor-style independence).

If you’re engaging an individual referrer (rather than another established business), you may also need to think about whether the arrangement is better documented as an independent contractor relationship, with a proper Contractor Agreement.

How Do You Set Up A Referral Agreement The Right Way?

Setting up a referral agreement is usually straightforward - the key is making sure it reflects how referrals happen in your business (not how a generic template thinks they happen).

Step 1: Map Your Referral Process

Before you draft anything, get clear on the “real life” process:

• Where do referrals come from (email intros, website forms, DMs, events)?
• How do you track who referred whom?
• When do you consider a referral successful?
• What happens if two people claim the same referral?

This becomes the backbone of the agreement.

Step 2: Decide The Commercial Terms You Can Actually Sustain

It’s easy to offer a generous commission rate when you’re excited about new leads. Make sure the numbers work once you account for:

• your margins
• your fulfilment costs
• refund/cancellation rates
• how long your sales cycle actually is

If you’re unsure, you can build in review points (e.g. commission rates reviewed every 6 or 12 months by agreement).

Step 3: Decide Whether You Need More Than One Document

Depending on what’s being shared and how the relationship is structured, you might need:

• a referral agreement (core commercial terms)
• an NDA (if there’s sensitive info early)
• privacy wording or a collection notice (if personal information is being exchanged)
• marketing guidelines (especially if the referrer is creating content)

Sometimes these can be combined. Sometimes separating them makes the relationship easier to manage.

Step 4: Get The Contract Drafted Or Reviewed Before The First Referral Goes Live

Most disputes happen when people try to “formalise it later” after money is already owed, or after a big lead comes through.

At that point, both parties have leverage - and negotiations can get tense quickly.

Getting it documented upfront keeps the relationship positive and protects everyone’s expectations.

If you’re putting a tailored agreement in place, a dedicated Referral Agreement is the cleanest way to set expectations and avoid awkward back-and-forth later.

Key Takeaways

• A referral agreement is a contract that sets the rules for introductions and lead generation, including how referrals are made and how the referrer gets paid.
• You’ll usually want a referral agreement when commission or fees are involved, the relationship is ongoing, exclusivity is promised, or you’re sharing sensitive information or customer data.
• Clear definitions of what counts as a “referral”, when commission is earned, and how disputes are handled are essential to prevent misunderstandings.
• If the referrer is representing you or negotiating deals, you may need a different document (such as an agency-style agreement) rather than a simple referral arrangement.
• Referral relationships often involve privacy considerations under the Privacy Act 2020, so you should be clear about how lead information is collected, shared, and stored.
• Referral promotions can trigger consumer and advertising obligations (including under the Fair Trading Act 1986), so brand and marketing rules should be built into the agreement.

If you’d like help drafting or reviewing a referral agreement for your business, you can reach us at 0800 002 184 or team@sprintlaw.co.nz for a free, no-obligations chat.