What Is A Partnership? (2026 Updated)

Justine Wu
byJustine Wu9 min read

Starting a business with someone you trust can feel like the perfect shortcut to growth - you get shared workload, shared skills, and (hopefully) shared motivation.

But before you jump in, it’s worth understanding what a “partnership” actually means in New Zealand, what it can expose you to legally, and what you can do to protect yourself from day one.

This 2026 update reflects the way partnerships are commonly set up and run today - including modern realities like online sales, shared branding, data handling, and hiring staff as you scale.

What Is A Partnership In New Zealand?

In simple terms, a partnership is when two or more people carry on business together with the intention of making a profit.

That “carrying on business together” part is important. A partnership can exist even if you never signed a formal document and even if you didn’t set out to “form a partnership” at the start.

Common signs you may have formed a partnership include:

  • you share profits (and often expenses) from a business activity
  • you both make decisions about how the business is run
  • you jointly sign supplier contracts or customer agreements
  • you present yourselves to customers as co-owners (including on social media)

A partnership is different from simply working together as contractors. For example, if you and another person are each invoicing a client separately for your own services, you might not be partners. But if you’re jointly offering services under one name and splitting profits, you may be.

Because partnerships can form informally, it’s a good idea to be clear early on about what your relationship is - and to document it properly if you’re genuinely building a business together.

How Does A Partnership Work (And What Are Partners Responsible For)?

A partnership is generally not a separate legal person in the same way a company is. That means the partners themselves are personally involved in the rights and obligations of the business.

In practice, this often means:

  • you can be personally liable for business debts
  • you can be responsible for what the other partner does in the course of the business
  • you need clear rules for money, decision-making, exits, and disputes

Joint And Several Liability (The Big Risk Most People Miss)

One of the biggest legal “gotchas” with partnerships is that partners can be jointly and severally liable for partnership debts.

In everyday terms, this can mean:

  • If the partnership owes money, a creditor may pursue either partner for the full amount (not just “their share”).
  • If your partner signs a contract on behalf of the partnership (within their authority), you may be on the hook too.
  • If something goes wrong (like a customer claim or a supplier dispute), your personal assets may be at risk, depending on the situation.

This doesn’t mean partnerships are “bad” - it just means you should go in with your eyes open and set expectations clearly from the beginning.

Decision-Making And Authority

In a partnership, each partner may have authority to bind the partnership (for example, signing contracts or committing the business to spending money), unless you’ve agreed otherwise.

That’s why it’s so important to agree on questions like:

  • Who can sign contracts (and up to what value)?
  • Do both partners need to approve major spending?
  • What happens if partners disagree?
  • Can a partner take money out of the business without the other’s consent?

These aren’t “nice to have” questions - they’re the issues that most commonly cause partnership breakdowns.

What Are The Different Types Of Partnerships?

When people say “partnership”, they’re often referring to a general partnership (the most common structure). But there are a few variations worth knowing about, especially if you’re weighing up risk and growth plans.

General Partnership

This is the standard setup where partners run a business together and share profits (and usually responsibilities). It’s relatively flexible and often cheaper to set up compared to a company.

However, as discussed above, the trade-off is personal liability risk and shared responsibility for actions taken in the business.

Limited Partnership

A limited partnership is a more formal structure that typically involves:

  • general partners who manage the business and carry liability, and
  • limited partners who contribute capital and have limited liability (but usually don’t manage day-to-day operations).

Limited partnerships can be useful for investment-style arrangements, but they’re not always the best fit for two founders who both want to run the business daily.

If you’re considering something like this, it’s worth getting advice early - the structure, documents, and practical operation need to line up properly.

“Partnership” As A Working Relationship (Without The Right Paperwork)

Sometimes people call themselves partners when they’re really:

  • co-founders who should be operating through a company
  • a contractor and a client in an ongoing relationship
  • two businesses collaborating on a project

If you’re collaborating for a single project (rather than running an ongoing business together), it may make more sense to document the arrangement as a Joint Venture rather than a partnership.

Getting the label right matters, because it affects liability, tax treatment, ownership of IP, and what happens if someone wants out.

Partnership Vs Company: Which Structure Should You Choose?

Choosing a structure is one of those early decisions that can make your life much easier (or much harder) later on.

Many businesses start as partnerships because it feels simple. But as you grow - bringing in staff, taking on leases, investing in branding, expanding online - a company structure can become more attractive.

When A Partnership Might Make Sense

A partnership can work well if:

  • you’re starting small and want a straightforward structure
  • you and your partner are actively involved day-to-day
  • the business has relatively low risk and low debt exposure
  • you want flexibility in how you share profits and responsibilities

When A Company Might Be A Better Fit

A company may be worth considering if:

  • you want limited liability (not absolute, but generally more protection than a partnership)
  • you’re planning to raise capital or bring in investors
  • you want a clearer ownership framework (shares)
  • you want formal governance rules and better separation between “business” and “personal”

Companies also allow you to set internal rules through documents like a Company Constitution and to manage founder expectations in a Shareholders Agreement.

If you’re unsure which structure fits, it’s usually easier (and cheaper) to think it through early rather than “fix it later” after the business has contracts, customers, and brand value attached to it.

If you remember one thing from this article, make it this: even if you trust your partner completely, you still need the paperwork.

Good legal documents don’t assume things will go wrong - they make sure everyone stays aligned while things go right, and they give you a roadmap if something changes.

A Partnership Agreement

A written partnership agreement sets out the rules of your partnership in clear terms. It should be tailored to how you actually run the business (not a generic template).

A strong partnership agreement usually covers:

  • Capital contributions: who is putting in money or assets, and whether it’s a loan or ownership contribution
  • Profit and loss sharing: how profits are split and how losses are handled
  • Roles and responsibilities: who does what, and what happens if a partner stops working
  • Decision-making: what decisions require unanimous approval vs day-to-day authority
  • Banking and spending rules: withdrawal limits, approvals for big purchases, accounting access
  • Disputes: a process for resolving disagreements before things escalate
  • Exit pathways: what happens if someone wants to leave, is forced to leave, or becomes unable to participate
  • Buyout terms: how the business is valued and how a departing partner is paid out
  • Restraints and confidentiality: protecting the business if someone exits

If you don’t have a partnership agreement, you’re often relying on default rules - which might not reflect what you intended, and can be difficult to work with if the relationship becomes strained.

Client And Customer Contracts

Partnerships often start informally (a few customers here and there), and contracts get left until later. That’s when misunderstandings and payment issues tend to pop up.

Depending on what you sell, you might need:

  • service agreements
  • terms and conditions (especially for online sales)
  • ongoing retainers or subscription terms
  • supplier or distribution agreements

If you’re regularly providing services, a properly drafted Service Agreement can help set expectations around scope, fees, timelines, liability, and what happens if a client relationship ends early.

Employment Documents (If You’re Hiring)

Once your partnership hires staff, you’re stepping into a new legal area. Even one casual team member means you need to think about employment law compliance from day one.

At a minimum, you’ll usually need:

  • an employment agreement tailored to the role
  • clear policies on conduct, leave, and performance
  • processes for termination and disputes

For many small businesses, starting with a fit-for-purpose Employment Contract is one of the simplest ways to reduce risk early.

Privacy And Data Handling Documents

Even small partnerships collect personal information now - customer emails, delivery addresses, enquiries through your website, and sometimes sensitive details (depending on your industry).

If you collect, store, or use personal information, you should take the Privacy Act 2020 seriously. It’s not just for big corporates.

In many cases, having a clear Privacy Policy is a practical way to show customers what you collect, why you collect it, and how they can access or correct their information.

What Laws Do Partnerships Need To Comply With?

A partnership is still a business, which means it must comply with the same day-to-day legal obligations as other business structures.

The exact laws that apply depend on what you do, but these are some of the common ones that catch new partnerships off guard:

Consumer And Advertising Laws

If you sell goods or services to consumers, you’ll want to understand your obligations under:

  • Fair Trading Act 1986 (advertising and representations must be accurate and not misleading)
  • Consumer Guarantees Act 1993 (consumer products and services must meet guarantees like acceptable quality and reasonable care and skill)

This matters for everything from how you advertise pricing online, to how you describe results, to what you say in sales messages and social media captions.

Health And Safety Duties

If you have a physical workplace, interact with customers on-site, or have staff/contractors performing work, you may have duties under the Health and Safety at Work Act 2015.

Even for low-risk businesses, the basics still matter: identifying hazards, taking reasonable steps to manage risk, and having processes if something goes wrong.

Tax And Record-Keeping

Tax treatment can be a big factor in choosing between a partnership and a company.

While we’re not tax advisors, practically speaking you’ll want to ensure you have:

  • clear financial records (income, expenses, drawings)
  • an understanding of how profits are allocated between partners
  • an agreed approach to GST (if registered)

This is another area where a well-drafted partnership agreement helps - it keeps the financial side transparent and reduces room for conflict.

Intellectual Property And Branding

When you build a business together, you’re usually also building value in:

  • your business name and brand
  • your logo and designs
  • your website content
  • your customer lists and systems

One of the most common partnership disputes is: who owns the brand?

To avoid issues, your partnership agreement (and any supporting IP clauses) should be clear about what happens to IP if a partner leaves, and whether either partner can use business assets after exit.

Key Takeaways

  • A partnership is when two or more people run a business together with a view to profit - and it can exist even without a formal written agreement.
  • In many partnerships, partners can be personally liable for business debts and can be responsible for actions taken by the other partner in the ordinary course of business.
  • Choosing between a partnership and a company depends on your risk profile, growth plans, and how much structure you need around ownership and decision-making.
  • A tailored partnership agreement is one of the best ways to protect your business relationship by clearly setting out roles, profit sharing, authority, dispute processes, and exit/buyout rules.
  • Partnerships still need to comply with key New Zealand laws, including consumer law (Fair Trading Act 1986 and Consumer Guarantees Act 1993), privacy obligations under the Privacy Act 2020, and health and safety duties where relevant.
  • It’s worth getting legal advice early - it’s much easier to set things up properly at the start than to fix misunderstandings after the business is already operating.

If you’d like help setting up a partnership (or deciding whether a partnership is right for you), you can reach us at 0800 002 184 or team@sprintlaw.co.nz for a free, no-obligations chat.

Justine Wu
Justine Wulegal consultant

Justine is a legal consultant at Sprintlaw. She has experience in civil law and human rights law with a double degree in law and media production. Justine has an interest in intellectual property and employment law.

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