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.
Contra deals and barter agreements can be a smart way to grow a small business when cash is tight, you’re launching something new, or you’re trading skills with another business you trust.
But here’s the catch: just because no money changes hands, it doesn’t mean there are no legal risks. In fact, “friendly” arrangements are often the ones that end in confusion, scope creep, or awkward disputes about whether anyone actually delivered what was promised.
If you’re considering contra deals and barter agreements in New Zealand, this guide walks you through how they work, what can go wrong, and how to set up an agreement that protects your business from day one.
What Are Contra Deals And Barter Agreements (And Why Do NZ Businesses Use Them)?
In simple terms:
- A barter agreement is where you exchange goods or services without paying cash (e.g. your graphic design services in exchange for website development).
- A contra deal is often used to describe a similar exchange, sometimes with a set “contra value” recorded for accounting purposes (e.g. $2,000 of marketing services swapped for $2,000 of photography).
Small businesses use contra deals and barter agreements for plenty of practical reasons, including:
- Cashflow management (you get what you need without paying immediately)
- Testing suppliers before committing to a long-term paid relationship
- Cross-promotion with complementary businesses
- Building networks (especially in tight-knit local industries)
- Exchanging excess stock or spare capacity for something useful
They can be genuinely helpful. The key is treating the deal like a real commercial agreement, not a handshake arrangement.
Do Contra Deals And Barter Agreements Need To Be In Writing?
You can have a verbal contract in New Zealand, and it can still be legally enforceable. The problem is proving what was agreed when things go sideways.
With contra deals and barter agreements, misunderstandings are common because people often skip key details like:
- What exactly is being provided (and what’s not included)
- When it’s being provided
- What happens if one party doesn’t deliver
- Whether there’s any “top up” payment if values don’t match
- Who owns the work product (e.g. designs, photos, content)
That’s why, in practice, it’s almost always worth putting the arrangement in writing.
Depending on what’s being exchanged, you might use a tailored Service Agreement (or sometimes a short-form agreement with special barter clauses).
When A Simple Email Isn’t Enough
For very small, low-risk trades, a clear email chain might feel “good enough”. But if the exchange involves IP, brand usage, ongoing services, customer-facing work, or anything high-value, you’ll want something more robust than “Yep sounds good”.
A proper written agreement helps prevent disputes, but it also makes the working relationship smoother because everyone knows what “done” looks like.
What Should A Contra Or Barter Agreement Include?
A well-drafted contra deal or barter agreement should read like any other business contract. Even if you’re exchanging services, you still need clarity on the fundamentals.
Here are the key clauses and commercial points to consider.
1. The Scope (What Each Party Must Deliver)
Be specific. “Marketing support” is vague. “Four Instagram posts, two email newsletters, and one photoshoot campaign plan delivered by ” is clearer.
Include:
- Deliverables (what you’re providing)
- Quality standards (if relevant)
- Revisions and limits (e.g. “two rounds of revisions included”)
- What’s excluded (to prevent scope creep)
If the work has stages, milestones, or acceptance criteria, write those down too.
2. The Value Of The Trade
Even when there’s no cash payment, you should still agree on a dollar value for what each party is providing.
This matters because:
- It’s a reference point if there’s a dispute about whether the exchange was “equal”.
- It helps with tax and accounting records.
- It clarifies whether a top-up payment applies if the values aren’t identical.
Some contra deals work on an “hour-for-hour” basis, but that can get tricky if your hourly rates differ. A clean approach is to agree on a fixed contra value for each set of deliverables.
3. Timing And Order Of Performance
One of the biggest risks in barter arrangements is one party delivering first and then being left hanging.
Consider including:
- Deadlines for each deliverable
- Whether services are delivered simultaneously, in milestones, or one party first
- What happens if deadlines are missed
If you’re delivering first, you may want an upfront deposit (even a small amount), a shorter milestone, or a clear right to stop work if the other party doesn’t perform.
4. Ownership Of Intellectual Property (IP)
If the deal involves creating content, designs, photos, software, copy, branding, training materials, or anything “creative”, you should agree who owns it and what each party is allowed to do with it.
This is often where friendly deals blow up later, especially when one party assumes they can reuse the work for other clients, or the other party assumes they’ve bought “full ownership”.
If you need a clear transfer of rights, that can sometimes involve an IP Assignment or a licence arrangement (depending on the commercial outcome you want).
5. Use Of Each Other’s Branding And Marketing
Contra deals often include promotion (e.g. “We’ll post about each other” or “We’ll include your logo on our website”). If that’s part of the bargain, it should be written down like any other deliverable.
Cover:
- Where and how branding will be used
- Approval rights (e.g. you must approve content before it goes live)
- Whether testimonials can be used
- Any restrictions (e.g. no association with certain topics, industries, or campaigns)
It’s also a good idea to ensure your advertising and other representations stay compliant with the Fair Trading Act 1986 (which broadly prohibits misleading or deceptive conduct and false or unsubstantiated claims).
6. Confidentiality (And Protecting Your Know-How)
If you’re swapping services, you might be sharing:
- customer lists
- pricing structures
- systems and processes
- marketing strategy
- financial information
That’s where a Non-Disclosure Agreement (or confidentiality clauses inside the barter agreement) can be important, particularly if the other business operates in a similar market.
7. Liability, Disputes, And “What If Something Goes Wrong?”
Even a small contra deal can create real-world risk. For example, if you’re providing a service that affects customers (like website changes, technical work, or public-facing marketing), mistakes can be costly.
Common protections include:
- limits on liability (where appropriate)
- clear dispute resolution steps (e.g. negotiation first)
- termination rights (including for non-performance)
- a clause dealing with rework, refunds, or making good defective work
If your barter arrangement involves goods rather than services, it’s also worth keeping the Consumer Guarantees Act 1993 in mind when you supply products to consumers (and the broader consumer law framework if you’re dealing with customers). Barter doesn’t remove those obligations.
Tax, Accounting, And Record-Keeping For Contra Deals In NZ
This is the part many businesses miss: in New Zealand, barter and contra transactions are generally still treated as income and expenditure for tax purposes, even if you never receive cash.
In practice, you’ll usually need to:
- assign a fair market value to what you supplied and what you received
- keep records of the deal terms and delivery
- issue invoices (sometimes “contra invoices”) so both parties can record the transaction properly
Whether GST applies depends on your GST status and the nature of what’s being supplied. For example, if both parties are GST-registered and the supplies are taxable, GST may need to be accounted for (even if you net off payments).
Sprintlaw can help with the legal structure and contract terms for your arrangement, but we don’t provide tax advice. Because tax treatment can depend on your specific circumstances, it’s worth confirming the right approach with your accountant and checking relevant Inland Revenue (IRD) guidance early, especially if the contra value is significant or the arrangement is ongoing.
Practical Tip: Treat It Like A “Real” Sale Internally
A simple way to stay organised is to pretend it’s a normal transaction in your internal processes:
- Have a written agreement
- Raise invoices at market rates
- Track delivery milestones
- Confirm in writing when each deliverable is accepted
This helps if there’s ever a dispute, but it also helps at tax time.
Common Risks With Contra Deals (And How To Avoid Them)
Contra deals and barter agreements are usually entered with good intentions, but small businesses can get caught out in the same predictable ways. Here are the big ones to watch.
Scope Creep And “Mate’s Rates” Expectations
When there’s no cash, some people subconsciously treat the work as less “real” and keep asking for extras.
Fix this by:
- defining the scope clearly
- limiting revisions
- adding a mechanism for additional work (e.g. “outside scope billed at $X/hour or requires mutual written agreement”)
Unequal Value (And Resentment Later)
Even when both parties start enthusiastic, the deal can feel unfair later if one party underestimates the time required or the value is vague.
Fix this by:
- agreeing on dollar values upfront
- using a clear deliverables list, not just “hours”
- including a top-up payment option if one side wants more
Timing Mismatches
A common scenario is: you deliver your service quickly, while the other party’s deliverables drag out for months (or never happen).
Fix this by:
- setting milestone deadlines
- tying your performance to theirs (e.g. staged exchange)
- including a right to pause work if the other party falls behind
IP And Brand Confusion
Contra deals often involve “creative output” (photos, logos, videos, copywriting) and “brand exposure” (using names and logos). If you don’t control how your brand is used, you can end up associated with poor-quality content or messaging you don’t support.
Fix this by including:
- IP ownership and licensing terms
- approval rights over marketing content
- a clause requiring brand guidelines to be followed (if you have them)
Privacy And Customer Data Risks
If the barter involves marketing, web development, CRM work, or admin services, the other party may handle personal information (like customer emails, addresses, or order history).
That’s when the Privacy Act 2020 becomes relevant, and you may need a clear allocation of responsibilities and security expectations. If you collect personal information through your website or campaigns, having a proper Privacy Policy is a good baseline.
Choosing The Right Agreement Structure For Your Barter Deal
One reason contra deals get messy is that businesses try to use the wrong document (or no document at all). The “right” structure depends on what’s being exchanged and how complex it is.
Option 1: One Agreement Covering Both Sides
This is often the cleanest approach: one contract that sets out both parties’ deliverables, timing, value, and other terms.
It’s especially useful where:
- services are being exchanged in both directions
- the deliverables are linked (e.g. your content is needed for their website, and their website is needed for your launch)
Option 2: Two Separate Service Agreements With Contra Payment Terms
Sometimes, each party wants to treat the arrangement like a standard supply to a customer, but instead of cash payment, there’s a contra credit or set-off.
This can work well when:
- each business already has its own standard engagement terms
- you want clean separation of obligations
- there are different warranty or liability settings for each service
Option 3: Ongoing Relationship With Multiple Swaps Over Time
If you’re doing ongoing contra (e.g. a 12-month marketing-for-services arrangement), it’s worth treating it like an ongoing commercial relationship with:
- a clear term (start and end date)
- renewal options (if needed)
- monthly deliverables
- a process for changing scope over time
If this starts to feel like a deeper partnership (shared projects, revenue share, shared assets, shared decision-making), it may be time to step back and consider whether you’re effectively operating as a partnership. If you are, a Partnership Agreement can be important to avoid disputes around profit, liability, and decision-making.
A Quick Note If You’re Trading Through A Company
If your business is structured as a company, you’ll also want to ensure the agreement is signed correctly and aligns with your governance documents. If you haven’t reviewed your setup in a while, a Company Constitution (where you have one) can affect how certain decisions are approved and documented.
Key Takeaways
- Contra deals and barter agreements can be great for NZ small businesses, but they still carry legal and commercial risk even when no cash changes hands.
- A written agreement is usually the safest approach because it’s much easier to prove what was agreed if there’s a dispute about scope, deadlines, or quality.
- A strong contra or barter agreement should clearly cover deliverables, timing, agreed value, IP ownership, branding permissions, confidentiality, termination rights, and liability settings.
- Barter transactions can still have tax and GST implications, so you should record the deal properly and confirm the right approach with your accountant (and, if needed, IRD guidance).
- If the arrangement involves customer data or marketing systems, make sure your privacy settings and documentation align with the Privacy Act 2020.
- If the relationship starts looking like an ongoing partnership rather than a one-off trade, you may need a more formal agreement to protect your business long-term.
If you’d like help putting the right agreement in place for a contra deal or barter agreement, we can help. Get in touch with Sprintlaw at 0800 002 184 or team@sprintlaw.co.nz for a free, no-obligations chat.


