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.
Going into business with someone else can feel like the best of both worlds: you get to share the workload, bring different skills to the table, and (hopefully) grow faster than you could alone.
But a partnership isn’t just a “handshake deal” - it’s a business structure with real legal consequences. If you don’t set it up properly from day one, small misunderstandings can quickly turn into expensive disputes (or personal liability you didn’t see coming).
Below, we’ll walk you through the key partnership advantages and disadvantages in New Zealand, and the practical legal steps you can take to protect your business and your relationship with your business partner.
What Is A Partnership (And How Does It Work In NZ)?
At a high level, a partnership is where two or more people (or entities) carry on a business together with the intention of making a profit. It can be informal - but the law may still treat your arrangement as a partnership even if you’ve never signed anything.
In New Zealand, general partnerships are primarily governed by the Partnership Act 1908. That law sets default rules about how partnerships operate (like sharing profits, decision-making, and what happens when a partner leaves). The tricky part is that the default rules might not match what you thought you were agreeing to.
If you’re deciding whether this structure is right for your business, it helps to start with a clear understanding of What Is A Partnership and how partnership obligations can arise in practice.
General Partnership Vs Limited Partnership
When people talk about a “partnership”, they’re usually referring to a general partnership. In a general partnership, each partner can be personally responsible for the debts and liabilities of the business.
There is also the option of a limited partnership (generally governed by the Limited Partnerships Act 2008), which can offer limited liability for some partners (but it comes with more complexity, formality, and compliance expectations).
Most small businesses considering a partnership structure are looking at a general partnership - so that’s what we’ll focus on here.
Advantages Of Partnership For Small Businesses
There are plenty of reasons partnerships are popular in New Zealand, especially for early-stage businesses and owner-operated ventures. Here are the main advantages we see for small business owners.
1. You Can Combine Skills, Networks And Resources
A partnership lets you “team up” in a way that can make your business stronger from the start.
For example, one partner might be great at sales and client relationships, while the other is more operations-focused. Or one person brings key industry contacts, while the other contributes capital or equipment.
This is one of the biggest partnership advantages because it can give you a more balanced business without having to hire (and pay for) every capability upfront.
2. Shared Workload (And Shared Decision-Making)
Running a business is a lot. A partnership can reduce burnout risk by sharing responsibility, problem-solving, and day-to-day workload.
It also means you have someone to sense-check decisions with - which can be especially helpful when you’re moving quickly, negotiating with suppliers, or dealing with unexpected issues.
That said, shared decision-making only works well when your roles and authority are clearly defined (more on that below).
3. Relatively Simple And Cost-Effective To Set Up
Compared to setting up a company, a general partnership can be quicker and cheaper to start.
Often, you don’t need a formal registration process to “create” a partnership - it can arise simply through how you operate the business. While this flexibility can be convenient, it’s also why it’s important to document the arrangement properly (because you don’t want the default rules to decide your future).
4. Flexible Profit Sharing
Another advantage of a partnership is flexibility in how you share profits (and losses).
Many business owners assume profit shares must match ownership or time spent, but that’s not necessarily true. You can agree to split profits based on:
- capital contributions
- time and labour contributed
- different roles and responsibilities
- performance targets or KPIs
The key is to clearly document what you’ve agreed (otherwise the law may apply default assumptions).
5. A Partnership Can Be A Stepping Stone To A Company
For some businesses, a partnership is a practical “phase one” structure. You can validate demand, build revenue, and refine your offering - then later restructure into a company if you want to scale, bring on investors, or limit personal risk.
If you’re weighing up whether to start as a partnership or incorporate immediately, it can help to compare the partnership approach with a Company Set Up and what that means for liability and governance.
Disadvantages And Risks Of A Partnership (What To Watch Out For)
To make the most of the benefits, you also need to be realistic about the downside. Partnerships can work extremely well - but only when expectations are clear and the legal foundations are solid.
1. Personal Liability (Including For Your Partner’s Actions)
This is the risk that surprises many business owners.
In a general partnership, partners typically have unlimited liability. That means your personal assets (like your savings, car, or home) can be exposed if the partnership can’t pay its debts.
It can go further than that. Partners can be liable for:
- debts the partnership incurs in the ordinary course of business
- contracts entered into by another partner (if they had authority, or appeared to have authority)
- certain wrongful acts by another partner carried out in the course of the partnership business
So if your partner signs a deal you didn’t agree with - or creates a liability through poor judgement - it may become your problem too. If limiting personal exposure is a priority, you’ll generally need to consider a structure designed for limited liability (such as a limited partnership or a company) and get advice on what’s appropriate for your situation.
2. Disputes Can Get Personal (Fast)
Partnership disputes often feel more intense than business disputes in companies because the relationship is closer and responsibilities are shared.
Common flashpoints include:
- one partner feeling they’re doing more work than the other
- disagreement about spending money or taking on debt
- different risk appetites
- conflict about the direction of the business
- one partner wanting to exit, and the other wanting to continue
Without an agreed process for handling these situations, it can become a stalemate - or a messy break-up that damages the business.
3. Less Clear “Ownership” And Exit Pathways
In a company, shares and shareholder rights can create clearer “ownership units”. In a partnership, it’s often less structured unless you build that structure yourself through a written agreement.
This becomes critical when:
- a partner wants to sell their interest
- a new partner is joining
- a partner becomes unable to work due to illness or injury
- a partner passes away
Even if you’re on great terms now, it’s worth planning for these scenarios while everyone is calm and aligned.
Legal Considerations: What Should You Put In Place From Day One?
If you want the benefits without the headaches, the key is simple: get your legal foundations right early.
Here are the main legal considerations we recommend working through before (or as soon as) you start trading.
Have A Written Partnership Agreement (Even If You Trust Each Other)
A written partnership agreement is one of the most practical ways to protect your business, because it lets you override the default rules under the Partnership Act 1908 and clearly record what you’ve agreed.
In most cases, it’s worth having a properly tailored Partnership Agreement rather than relying on generic templates (which often don’t reflect how small businesses actually operate).
As a starting point, it’s helpful to think through What Your Partnership Agreement Should Include, such as:
- Profit and loss sharing: how you split profits, drawings, and whether partners can take regular distributions (noting partners aren’t usually “employees” of the partnership in the same way staff are)
- Capital contributions: what each partner is putting in (money, equipment, vehicles, IP) and how it’s valued
- Roles and responsibilities: who does what, decision-making powers, and whether any decisions require unanimous agreement
- Authority to sign contracts: spending limits, borrowing, hiring, and entering supplier/customer agreements
- Dispute resolution: a clear process (for example: internal discussion → mediation → arbitration/court)
- Exit and buyout rules: what happens if someone wants out, becomes incapacitated, or breaches the agreement
Done properly, this agreement becomes your “playbook” for running the business and resolving issues before they escalate.
Be Clear On Who Owns What (Including IP And Equipment)
Partners often contribute tools, laptops, vehicles, client lists, brand assets, or know-how. If you don’t document ownership properly, you can end up with disputes about whether something is:
- owned personally by a partner
- owned jointly by all partners
- licensed for use by the business
This matters even more if you plan to build a brand (name, logo, website, content) or develop processes that create real value beyond day-to-day cashflow.
Make Sure You’re Complying With Key NZ Laws
Choosing a partnership structure doesn’t change the fact that your business still needs to comply with general commercial laws.
Some common legal areas that affect partnerships include:
- Consumer law: If you sell to consumers, your advertising and sales practices need to comply with the Fair Trading Act 1986 and (where relevant) the Consumer Guarantees Act 1993.
- Privacy: If you collect customer information (even basic contact details), you’ll need to handle it in line with the Privacy Act 2020, and in many cases have a clear Privacy Policy.
- Health and safety: If you have a workplace (including a home workspace with contractors coming and going), you’ll need to take health and safety seriously under the Health and Safety at Work Act 2015.
Compliance isn’t about adding red tape - it’s about protecting your reputation and reducing avoidable risk as you grow.
If You’re Hiring Staff, Get Your Employment Documents Right
A lot of partnerships start with just the partners doing the work. But if things go well, you may hire employees or contractors fairly quickly.
That’s where it’s important to have a proper Employment Contract (and the right supporting policies), so responsibilities are clear and you’re meeting minimum employment standards.
It also helps avoid confusion about whether someone is a genuine contractor or should legally be treated as an employee.
Practical Steps To Set Up A Partnership The Right Way
Once you’ve decided a partnership is the right fit, it’s worth approaching setup like a checklist - so you don’t miss key legal and operational foundations.
1. Agree On The Commercial Deal First
Before any drafting begins, you and your partner should get aligned on the big-picture commercial points, like:
- what each partner contributes (cash, time, tools, existing clients)
- who will manage which areas of the business
- how you’ll share profits and costs
- your growth plan (and risk appetite)
This reduces the risk of a partnership agreement becoming a negotiation battlefield.
2. Put The Partnership Agreement In Place
This is where you turn your commercial understanding into enforceable terms. The goal isn’t to “expect the worst” - it’s to make sure both of you are protected and the business can keep operating even if things change.
3. Sort Out Tax And Admin Early
Partnerships have specific tax and reporting considerations. While your accountant is usually the best person to guide you on the numbers, you’ll generally want to clarify things like:
- how income will be allocated between partners
- whether you need to register for GST
- how drawings will work
- record-keeping and who is responsible for it
Note: Sprintlaw can help with the legal setup and documentation, but we don’t provide tax advice. It’s a good idea to speak with an accountant or tax adviser to make sure your partnership is set up in a tax-effective way and you’re meeting your reporting obligations.
The cleaner your systems are early on, the easier it is to avoid disputes about “where the money went”.
4. Decide What Happens If Things Don’t Go To Plan
This is the part most people avoid - but it’s often the difference between a partnership that survives challenges and one that falls apart.
It’s worth having clear rules for what happens if a partner wants to leave. If you’re not sure what that process can look like, it can help to think through the realities of End A Business Partnership and why an agreed exit pathway matters.
Key Takeaways
- Key partnership advantages and disadvantages include the ability to combine skills and resources, share workload, enjoy flexible profit-sharing, and set up relatively simply - balanced against risks like personal liability, disputes, and unclear exit/ownership arrangements.
- General partnerships in NZ are commonly governed by the Partnership Act 1908, and a partnership can exist even without a written contract.
- The biggest risks include personal liability (including for your partner’s actions), disputes, and unclear exit/ownership arrangements.
- A tailored Partnership Agreement helps you override default legal rules and set clear expectations around money, decision-making, authority, and what happens if someone leaves.
- Even in a partnership, you still need to comply with key laws like the Fair Trading Act 1986, Privacy Act 2020, and Health and Safety at Work Act 2015.
- Tax treatment and reporting can be complex - it’s best to speak to an accountant or tax adviser, as Sprintlaw doesn’t provide tax advice.
- If you’re hiring employees as you grow, having a proper Employment Contract and clear policies can prevent costly issues later.
If you’d like help setting up your partnership properly (or reviewing a partnership agreement before you sign), you can reach us at 0800 002 184 or team@sprintlaw.co.nz for a free, no-obligations chat.


