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.
What Should A Referral Fee Agreement Include?
- 1) Who The Parties Are (And Their Role)
- 2) What Counts As A “Referral” (The Trigger Event)
- 3) How The Referral Fee Is Calculated
- 4) Payment Terms And Admin (Invoices, Timing, Tax)
- 5) Confidentiality And Use Of Information
- 6) Marketing, Representations And Brand Use
- 7) Liability And Risk Allocation
- 8) Term, Termination And “Tail” Periods
- Key Takeaways
Referrals are one of the most cost-effective ways to grow a startup or small business. Whether you’re a consultant, an agency, a software provider, a trades business, or an online service, a trusted introduction from the right person can mean faster sales cycles and higher-quality leads.
That’s why many businesses consider offering a referral fee (sometimes misspelt online as “referal fee”) to reward the person or business that sends work their way.
But once money (or another benefit) changes hands, the arrangement stops being “just a friendly thank you” and becomes a commercial relationship. And like any commercial relationship, it’s worth getting the legal foundations right.
In this guide, we’ll walk you through how referral fees generally work in Australia, when they can create risk, and what to include in a referral fee agreement so you can grow confidently without creating disputes (or compliance headaches) later.
What Is A Referral Fee Agreement?
A referral fee agreement is a written contract where one party (the referrer) introduces leads, clients, customers or opportunities to another party (the business receiving the referral), and in return receives a payment or other benefit if certain conditions are met.
In practice, a referral fee might be:
- a flat fee per successful referral
- a percentage of revenue from the referred client (for example, 10% of the first invoice)
- a recurring percentage for a set period (for example, 5% for 12 months)
- a credit or account balance (common in SaaS and online services)
- a non-cash benefit (for example, free services or a reciprocal referral arrangement)
Often, referral fee arrangements sit somewhere between “word-of-mouth marketing” and “sales.” The key difference is that the referrer is being compensated, which means you should treat it like a real business deal (because legally, it is).
Referral Fee vs Commission: What’s The Difference?
People sometimes use these terms interchangeably, but they can imply different things depending on your industry and what the referrer actually does.
- Referral fee: usually paid for an introduction or lead (the referrer doesn’t necessarily “sell” your service).
- Commission: often paid for more active involvement in the sales process (for example, negotiating, closing, or representing your business).
This distinction matters because if someone is effectively acting as your representative, other legal issues can arise (like authority, liability and how promises are made to customers). That’s where the law of agency can become relevant.
Are Referral Fees Legal In Australia?
In many cases, yes - paying a referral fee is legal in Australia.
However, referral fee arrangements can become risky (or restricted) depending on:
- your industry (some industries have strict rules on introductions, referral payments and “kickbacks”)
- how the referral is marketed to the end customer (transparency is key)
- whether the referral fee creates misleading impressions
- whether the referrer is providing regulated services (or needs a licence)
- how the agreement is structured (including tax and invoicing)
Industry Rules And “Kickback” Risks
Some sectors are heavily regulated (for example, financial services, credit, real estate, health and certain professional services). In those areas, referral payments can be restricted, require clear disclosures, or trigger licensing or conduct obligations.
For example, referral arrangements can be especially sensitive where the referrer is giving (or appears to be giving) financial product advice, credit assistance, or acting as an intermediary in a regulated transaction. In some contexts, “introducers” may need to be authorised, and the way fees are paid and disclosed can matter.
Even if your business isn’t in a regulated industry, you should still be careful about anything that looks like a “secret commission” or “kickback”. If a customer would reasonably expect to know that a recommendation is incentivised, it’s usually better to be upfront.
Don’t Create Misleading Or Deceptive Conduct
A common legal risk is where the referral relationship causes customers to believe a recommendation is independent, when it’s actually paid.
Under the Australian Consumer Law, businesses need to avoid misleading or deceptive conduct. This can include conduct that creates a false impression - even if you never explicitly lie.
For example, if a referrer claims they are giving an unbiased recommendation, but they’re receiving a referral fee for each sign-up, that can create risk for both sides. The practical fix is usually disclosure and clear messaging (and making sure the agreement requires it).
Make Sure The Agreement Is Actually Enforceable
Referral fee disputes often happen because the parties never clearly agreed on the trigger for payment. Was it “an introduction”? A “qualified lead”? A signed contract? Paid invoice? The first month retained?
Contract basics like offer and acceptance still apply. If terms are vague, you may end up paying fees you didn’t budget for - or refusing to pay fees you actually owe, which can damage relationships and lead to legal action.
What Should A Referral Fee Agreement Include?
A strong referral fee agreement is not just about the dollar figure. It’s about setting expectations and protecting your business relationships as you scale.
Below are key clauses and commercial points we typically recommend thinking through.
1) Who The Parties Are (And Their Role)
Start with clarity on:
- who is paying the referral fee (your entity name)
- who is receiving it (individual, sole trader, company, trust, etc.)
- what the referrer is (and is not) doing
This is especially important if the referrer is not just “introducing” but speaking to your customers, quoting your pricing, or negotiating on your behalf. If they do, you’ll want to manage what authority they have (and don’t have) to bind your business.
2) What Counts As A “Referral” (The Trigger Event)
This is usually the most disputed part of any referral fee deal.
Define:
- what information must be provided (name, contact details, business need, etc.)
- how the referral must be submitted (email intro, form submission, CRM entry)
- when a referral is “accepted” by you
- when the fee is earned (contract signed, invoice paid, etc.)
- exclusions (existing customers, old leads, your own marketing leads)
If you run recurring services (like SaaS, retainers, memberships), you’ll also want to define what happens if the customer cancels after the first month or requests a refund.
3) How The Referral Fee Is Calculated
Your agreement should clearly state whether the referral fee is:
- a flat fee or a percentage
- calculated on GST-inclusive or GST-exclusive amounts
- calculated on revenue actually received (cash basis) or invoiced revenue
- paid once, or ongoing for a period (and if so, how long)
If you’re paying percentages, make sure you define the base amount carefully. Otherwise, you can end up arguing about what counts as “revenue” (for example, do discounts apply? what about pass-through costs? what about chargebacks?).
4) Payment Terms And Admin (Invoices, Timing, Tax)
To keep things clean and auditable, set out:
- when payment is due (for example, within 14 days of receiving an invoice)
- whether the referrer must provide a valid tax invoice
- what happens if the referral fee is disputed
- how you’ll track and confirm referrals (especially if you have many referrers)
Tax treatment (including GST) can vary depending on the referrer’s structure and whether they’re registered for GST. This is general information only, not tax advice - it’s a good idea to confirm the right invoicing and GST approach with your accountant or tax adviser.
This is also where you should think about internal controls - it’s easy for referral arrangements to become messy if multiple staff members are approving referral payments without a consistent process.
5) Confidentiality And Use Of Information
Referrers often share information about their contacts, pricing expectations, upcoming projects, or business pain points. You’ll want to protect both sides by keeping that information confidential.
Depending on the situation, a separate Non-Disclosure Agreement can be helpful, or you can include confidentiality clauses within the referral fee agreement itself.
If the referral involves customer data (like names, emails, phone numbers), you also need to think about privacy compliance and whether you should be providing (or updating) your Privacy Policy so your business is transparent about how personal information is collected and used.
6) Marketing, Representations And Brand Use
If the referrer is promoting your business, set rules around:
- how they can describe your services
- what they must not say (for example, guarantees or “lowest price” claims)
- whether they can use your logo and brand assets
- any requirement to disclose the referral fee relationship
This is one of the most important risk controls. If a referrer over-promises and the customer complains, your business may still be the one wearing the commercial fallout.
7) Liability And Risk Allocation
Referral relationships can create risk, including disputes over unpaid fees, customer complaints, or claims that a referrer made unauthorised statements.
This is where contractual protections can help, including disclaimers and limitation of liability clauses (where appropriate).
You may also want to address whether either party indemnifies the other for losses arising from their own misconduct (for example, if the referrer breaches confidentiality or misrepresents your services).
8) Term, Termination And “Tail” Periods
Referral fee agreements should state:
- how long the agreement lasts
- how either party can end it (for example, 14 days’ written notice)
- what happens to pending referrals after termination
- whether a “tail period” applies (for example, referrals introduced in the last 3 months still earn fees if they convert later)
Tail periods are common where there is a long sales cycle. Without them, referrers may feel you’ve waited them out to avoid paying.
Common Pitfalls For Startups (And How To Avoid Them)
Startups and small businesses often move fast - and that’s a good thing. But referral fee arrangements are one area where speed can create avoidable disputes.
“Handshake Deals” That Become Expensive
It’s common to start with an informal agreement over email or a quick phone call. Then a referral converts into a large contract, and suddenly both sides have very different memories of what was promised.
A simple written agreement can save a lot of time, stress and relationship damage.
Unclear Ownership Of The Customer Relationship
Referrers sometimes assume they “own” the customer because they introduced them. Meanwhile, you might assume the customer is yours once they sign.
Your agreement should clarify that:
- the customer contract is between you and the customer (not the referrer)
- you control pricing and service delivery
- the referrer can’t interfere with your customer relationship (unless you agree otherwise)
Accidentally Creating An Employment-Like Relationship
If your “referrer” is effectively working like part of your sales team (set hours, KPIs, control over how they do the work, ongoing direction), you may be drifting into employment territory rather than a simple referral arrangement.
This is not something to ignore - misclassification issues can be costly. If the relationship is more hands-on, you may be better off using a commission-based sales agreement or contractor arrangement with the right legal structure.
Referrals, Co-Founders And Ownership Disputes
Sometimes the person introducing leads is also a founder, early collaborator, or investor. In those cases, referral fees can overlap with bigger questions like equity, decision-making and who gets paid what.
If you have multiple founders (or are bringing someone in who expects a slice of the upside), it may be time to formalise the bigger picture with a Shareholders Agreement rather than trying to solve everything through referral payments.
Practical Referral Fee Examples (And What To Put In Writing)
Referral fees can work across many business models. Here are a few common examples, and the legal “watch-outs” to capture in your agreement.
Example 1: Digital Agency Referring Web Development Clients
A branding agency introduces a client who needs a new website. You agree to pay a referral fee if the client signs a website development proposal.
- Define whether the fee is earned on signature or on payment of the deposit.
- Exclude existing leads already in your CRM.
- Include rules about what the agency can say about your pricing and timelines.
Example 2: SaaS Startup Running A Referral Program
You offer partners a percentage of subscription fees for 12 months for each referred customer.
- Define how churn, refunds, chargebacks and upgrades affect the referral fee.
- Set a clear tracking method (unique referral links, codes, attribution windows).
- Make disclosure obligations clear where partners promote your product.
Example 3: Consultant Referring Work To A Specialist Provider
A generalist consultant introduces clients who need specialised services. You pay a referral fee for any project the client books within 6 months.
- Include a tail period so you don’t dispute timing.
- Clarify confidentiality and handling of client-sensitive information.
- State whether the referrer can continue advising the client (and if so, on what boundaries).
Key Takeaways
- A referral fee can be a smart, scalable way to grow your startup - but it should be documented clearly so you avoid disputes and awkward conversations later.
- A referral fee agreement should define what counts as a referral, when the referral fee is earned, how it’s calculated, and how/when it’s paid.
- Be careful about compliance risks, especially around transparency and avoiding misleading conduct when referrals are incentivised.
- If the referrer is doing more than introductions (for example, negotiating or representing you), you may need additional protections to manage authority and liability.
- Confidentiality, privacy, termination and “tail period” clauses can make referral relationships more stable and predictable as your business grows.
If you’d like help putting a referral fee agreement in place (or reviewing an existing one), you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no-obligations chat.








