Jethro is a student at the University of Technology Sydney where he is studying a combined Law and Economics degree. He aims to gain experience from his time at Sprintlaw to help boost his career in legal services, with a strong interest in intellectual property, sports and media law and other aspects of commercial law.
If you’re running a business (or about to start one), you’ll eventually hear someone say: “Let’s put it in a deed” or “We’ll just sign an agreement”.
They sound similar, and both are legally important - but they’re not the same thing.
This updated guide reflects current, practical NZ contracting expectations, including how businesses commonly sign documents digitally and what to watch for before you commit to something binding.
Let’s break down the difference between deeds and agreements in plain English, when you’d use each, and how to avoid common (and costly) mistakes.
What Is An Agreement (And When Is It Legally Binding)?
An agreement is a contract between two or more parties where each side promises to do something (or not do something). In business, agreements are everywhere - from customer terms to supplier deals to co-founder arrangements.
In New Zealand, an agreement is typically legally binding if it includes the core elements of a contract:
- Offer (one party proposes specific terms)
- Acceptance (the other party clearly agrees)
- Consideration (something of value is exchanged - usually money, services, or goods)
- Intention to create legal relations (it’s meant to be legally enforceable)
- Certainty (the terms are clear enough to be enforced)
This is why a written contract is often a safer option than informal “handshake” arrangements - the clearer the terms, the easier it is to enforce if there’s a dispute. (And yes, in many cases, even a verbal contract can be enforceable, but proving it is usually where the headache begins.)
If you’re unsure whether a document will hold up legally, it helps to understand what makes a contract legally binding before you sign.
What Agreements Are Common In NZ Businesses?
Depending on your business model, common agreements include:
- Client or customer agreements (including online service terms)
- Supplier or distribution agreements
- Contractor agreements
- Employment agreements (including incentives and confidentiality clauses)
- Shareholder or co-founder arrangements
- Lease-related documents (heads of agreement, assignment, variations)
For example, if you’re hiring your first team member, an Employment Contract is usually the starting point - it sets expectations and reduces the risk of misunderstandings from day one.
Why Consideration Matters For Agreements
One of the biggest practical differences between an agreement and a deed is consideration.
In a standard agreement, each party needs to be giving something in exchange for what they’re receiving. If one party is promising something but getting nothing back, that “agreement” may be hard to enforce.
This is one of the reasons deeds exist - sometimes you want a binding commitment even if consideration isn’t present (or isn’t easy to identify).
What Is A Deed (And Why Do People Use Them)?
A deed is also a legally binding document, but it’s treated differently from an agreement.
In simple terms, a deed is generally used when the parties want to create a binding legal obligation without needing consideration, or where they want to give the document extra formality and certainty.
Deeds show up in many “high-stakes” business scenarios - especially where parties want to remove doubt about enforceability.
Common Examples Of Deeds In NZ
Some common business and commercial examples include:
- Deeds of variation (where you formally change an existing contract)
- Deeds of novation (where one party is replaced in a contract)
- Deeds of settlement (to resolve disputes and finalise terms)
- Deeds of accession (where a new party joins an existing arrangement, like a shareholders agreement)
- Deeds of guarantee and indemnity (especially in finance and leasing contexts)
If you’re doing anything involving warranties, releases, or dispute resolution, you’ll often see deeds being used because they’re designed to “lock in” commitments more firmly than a standard agreement.
For instance, a Deed of Settlement is commonly used to document a final resolution after a dispute - often with confidentiality terms and a release of claims.
Are Deeds Always “Stronger” Than Agreements?
Not automatically.
A deed isn’t “better” just because it’s a deed. A badly drafted deed can still create confusion, loopholes, or unintended obligations.
What deeds do well is:
- reduce arguments about whether consideration exists
- signal that the parties intended serious, enforceable commitments
- support certain transactions and structures where deeds are standard practice
The right choice depends on what you’re trying to achieve, and what risks you’re trying to manage.
Deed Vs Agreement: The Key Differences (In Plain English)
If you’re deciding whether you need a deed or an agreement, these are the big differences that tend to matter in real life.
1. Consideration
- Agreement: Usually requires consideration (an exchange of value) to be enforceable.
- Deed: Usually does not require consideration to be enforceable.
This is why deeds are often used for guarantees, releases, or unilateral promises (where only one party is really “giving” something).
2. Formalities And Signing Requirements
Deeds generally have stricter signing requirements than standard agreements.
In practice, this can include things like:
- clear wording that it’s intended to operate as a deed
- specific execution blocks
- witnessing requirements (in some cases)
- delivery (more on this below)
For agreements, signing can often be simpler - including digital signing - as long as the parties clearly agree.
If you’re dealing with execution details and signing logistics, it’s worth checking who can lawfully witness a signature and how it’s commonly done in NZ. This is especially important where you’re signing a deed or a document that will be relied on by a bank, landlord, investor, or purchaser.
3. “Delivery” (Yes, Even If Nothing Is Posted)
A deed is typically “delivered” to become effective. Delivery doesn’t necessarily mean physically handing over a paper document - it generally means doing something that shows an intention to be bound by it.
For example, delivery might occur when:
- you sign and date it with an intention to be immediately bound, or
- you sign and state it will only take effect once certain conditions are met (like board approval or payment).
This is one reason deeds should be drafted carefully - you want the document to clearly state when it becomes effective, and whether anything needs to happen first.
4. Limitation Period Differences (Why This Matters)
How long you have to enforce rights can differ depending on whether something is a deed or an agreement. This area can get technical quickly, and it’s not something you want to “guess” on - especially if you’re signing something that might be relied on years later (like an indemnity or a restraint clause).
As a practical business tip: if the document is designed to protect you long-term, that’s often a clue that a deed might be considered (but you still need tailored advice).
5. Typical Use Cases
As a rule of thumb:
- Use an agreement for everyday commercial relationships where both sides are exchanging value (services for payment, goods for payment, ongoing obligations on both sides).
- Use a deed when you need enforceability without consideration, when there are releases/waivers, or when the transaction is high-risk and formality is important.
And sometimes, you’ll use both - for example, an agreement might set out the commercial terms, and a deed might be used later to vary, settle, or release obligations.
When Should You Use A Deed Instead Of An Agreement?
Choosing a deed isn’t about sounding more “official”. It’s about matching the document to the risk.
You might consider a deed (or be asked to sign one) in situations like these:
You’re Varying Or “Fixing Up” An Existing Contract
If you’ve already got an agreement in place but need to change key terms - like price, scope, timing, parties, or responsibilities - you might document that change in a deed.
This is especially common where the parties want to avoid debates about whether new consideration exists for the changes.
A Deed of Variation is often used for this, particularly in higher-value or long-term arrangements.
You’re Adding Or Replacing Parties (Novation Or Accession)
Let’s say you’re restructuring your business and moving contracts from you personally to your company - or you’ve sold a business and the buyer will take over key supplier arrangements.
In these scenarios, the paperwork might involve:
- Novation (replacing a party in a contract), or
- Accession (adding a party to an existing arrangement, like bringing in a new shareholder).
This is where deeds are extremely common, because you want certainty that the “swap” is enforceable and properly documented. A Deed of Accession can be used where someone new needs to be bound by an existing deal (for example, an existing shareholders agreement).
You’re Settling A Dispute Or Ending A Relationship Cleanly
If you’ve had a dispute - with a contractor, supplier, customer, business partner, or employee - it’s normal to want a clean break.
A deed can be useful because it can include:
- a release of claims (both sides agree not to sue later)
- confidentiality obligations
- payment terms
- non-disparagement terms
- practical handover obligations (returning IP, passwords, documents, stock, etc.)
The key is that a deed can make the release enforceable even if there’s no obvious “exchange” on both sides (although many settlements still include payment as part of the deal).
You’re Giving A Guarantee Or Indemnity
Guarantees and indemnities often have long-tail risk. For example, a landlord might require a personal guarantee for a lease, or a supplier might want an indemnity if you’re using their IP or brand materials.
These are not documents you want to sign casually. If you’re asked to sign something like this, it’s worth slowing down and getting advice before you commit.
Do Deeds Need To Be Witnessed In New Zealand?
This is one of the most common practical questions - and it’s a good one, because signing requirements can affect enforceability.
Whether a deed needs a witness depends on factors like:
- who is signing (individual vs company)
- how they are signing (in person vs electronically)
- what the deed relates to (some transactions have specific requirements)
- the execution clauses in the document itself
In many business contexts, deeds signed by individuals are witnessed as a standard precaution, and deeds signed by companies follow company execution rules.
The catch is this: if you get the execution wrong, you can end up with a document that looks “signed” but is open to challenge later - which is the last thing you want when you’re relying on it to protect your business.
Digital signing is increasingly common, but you still need to do it properly. If you’re not sure what’s permitted, it’s worth reading up on electronic witnessing and getting advice on your specific document.
Company Signing: Don’t Forget Your Internal Documents
If your business is a company, your internal governance documents matter when signing deeds and agreements.
For example, your Company Constitution may set out how documents must be approved or executed, and a Shareholders Agreement may require certain decisions to be approved by shareholders before the company can commit.
This is especially relevant if:
- you have multiple directors or shareholders
- you’re bringing in an investor
- you’re buying or selling a business
- you’re signing a major lease or finance arrangement
It can feel like admin, but getting these approvals right early can save you major disputes later (including disputes between founders).
Common Mistakes Business Owners Make With Deeds And Agreements
Most disputes we see don’t happen because someone tried to do the wrong thing - they happen because people move fast, copy a template, or assume a document “must be fine” because it looks formal.
Here are some common mistakes to watch out for.
Treating A Deed Like It’s Just A Fancy Agreement
Because deeds often have stricter formalities, you can’t always use a standard contract template and simply rename it a “Deed”.
If the execution clauses, delivery wording, and structure aren’t right, you might create uncertainty rather than certainty.
Signing Something Before You’ve Checked The Commercial Risk
A deed can contain very serious obligations - like indemnities, releases, restraints, or admissions.
Even in an agreement, clauses about limitation of liability, termination, IP ownership, confidentiality, and warranties can significantly affect your risk profile.
Before signing, ask yourself:
- What happens if the relationship ends early?
- What happens if something goes wrong (a delay, a defective product, a complaint)?
- Who owns the IP created during the relationship?
- Is there a cap on liability, or am I exposed to unlimited risk?
Not Defining When The Document Starts (Or Ends)
A surprising number of documents don’t clearly state:
- the start date (and whether it’s conditional)
- how termination works
- what obligations survive termination (like confidentiality or IP ownership)
This can be a major issue when a contract is later disputed.
DIY Templates That Don’t Match NZ Law Or Your Business Model
Online templates are tempting - especially when you’re busy and just want to get moving.
But templates are usually not tailored to:
- your industry risks
- your pricing model
- New Zealand legal terminology and expectations
- how you actually operate (online/offline, subscriptions, deliverables, milestones)
That’s why we generally recommend getting key documents drafted or reviewed properly, especially for high-value relationships or where you’re giving guarantees, restraints, or indemnities.
Key Takeaways
- Agreements are the most common type of contract in business, and they generally rely on consideration (an exchange of value) to be enforceable.
- Deeds are still legally binding, but they’re often used where consideration isn’t present or where extra formality and certainty is needed.
- Deeds can be particularly useful for variations, novations, accessions, settlements, guarantees, and indemnities - but they often have stricter signing and “delivery” requirements.
- Getting execution right matters, especially for deeds and company sign-offs, because mistakes can make the document harder to enforce later.
- Before you sign anything, check the commercial risk: liability, termination, IP ownership, confidentiality, and what happens if things don’t go to plan.
- Templates can miss key NZ-specific requirements or your real-world business needs, so having a lawyer draft or review the document is often the safer option.
If you’d like help choosing between a deed and an agreement, or you want a document drafted or reviewed before you sign, reach us at 0800 002 184 or team@sprintlaw.co.nz for a free, no-obligations chat.


