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.
At some point, most small businesses need to transfer a contract or change who’s performing the obligations under it. Maybe you’re selling part of your business, moving to a new supplier, or stepping out of a contract and putting a related company in your place.
That’s where novation and assignment come in. They’re two different ways to transfer contractual rights and obligations - and choosing the wrong one can cause real headaches.
In this guide, we break down novation vs assignment in plain English, show you when each option makes sense, and outline the legal steps to get it right in Australia.
What’s The Difference Between Assignment And Novation?
While people often mention “assignment vs novation” in the same breath, they do different things.
Assignment (Rights Only)
Assignment transfers contractual rights (think: the right to receive payment or benefits) to someone else, but it does not transfer your obligations (the promises you must perform). You remain on the hook to the other party for your duties under the original contract, unless the contract or later documentation clearly says otherwise.
Put simply: assignment lets you pass on the benefits, but you usually keep the burdens.
If you want a deeper dive into how this works in practice, it’s worth reading an overview of assignment of contracts.
Novation (Rights And Obligations)
Novation replaces one party to a contract with a new party and transfers both rights and obligations. It’s as if the original party steps out and a new party steps in, and the rest of the contract continues with that substitute.
Because this swap affects everyone’s rights, novation requires the consent of all parties - the outgoing party, the continuing party, and the incoming party.
In short: novation is a clean substitution; assignment is a handover of rights only.
When Should A Small Business Use Assignment?
There are plenty of everyday situations where assignment is the simplest, most efficient option.
Common Assignment Scenarios
- Collecting Debts: You can assign your right to receive payment (for example, to a factoring company) while you continue fulfilling the contract.
- Transferring IP Licensing Income: You might assign your right to royalties to another entity in your group, while you stay responsible for maintaining the IP licence terms.
- Moving Receivables In A Restructure: In group reorganisations, rights to invoices are sometimes assigned to a finance entity.
Pros Of Assignment
- Faster And Often Easier: You may not need the other party’s consent (depending on the contract), because their counterparty isn’t changing - you’re still doing the work.
- Narrower Scope: You can assign specific rights without disturbing the rest of the arrangement.
Cons Of Assignment
- Obligations Stay With You: If you want to stop performing under the contract, assignment won’t help - you’ll need a novation.
- Contract Restrictions: Many commercial contracts include a “no assignment” clause or require written consent from the other party to any assignment.
When Is Novation The Better Option?
Choose novation when you want a clean transfer of the whole contractual position - rights and obligations - to a new party.
Common Novation Scenarios
- Selling A Business: Customer and supplier agreements are often novated to the buyer so they can step straight into your contracts. The sale documents (for example, a Business Sale Agreement) usually set out how and when those novations happen.
- Replacing Yourself With A Related Company: If you’ve been contracting as a sole trader or through one entity and want a company to take over, novation is the cleanest path.
- Transitioning Service Providers: If your client agrees to work with your successor provider, a novation lets them deal only with the new party going forward.
- Assigning A Commercial Lease’s Position To A New Tenant: Strictly speaking, many leases call this an “assignment of lease” but the effect is similar to novation - the landlord needs to consent to the new tenant stepping into your obligations. In practice, this is documented with a Deed of Assignment of Lease.
Pros Of Novation
- Clean Exit: You’re released from future performance once the novation takes effect.
- Continuity For The Other Party: The contract keeps running with only the party name changed, reducing disruption.
Cons Of Novation
- Consent Required: All parties need to agree, which can add time and negotiation.
- More Documentation: You’ll usually need a formal Deed of Novation to make it airtight.
How Do You Transfer A Contract Legally?
Whether you’re assigning rights or novating the entire contract, a few practical steps will help you avoid disputes later.
1) Check The Contract’s Transfer Clauses
Start by reading the “assignment,” “transfer,” or “change of control” clause. Many commercial contracts restrict assignment or require prior written consent. Some contracts also explicitly allow or prohibit novation without consent.
If the contract is silent on assignment, it may still be possible to assign rights at law - but it’s best practice to obtain written consent so there’s no dispute about notice or the scope of what’s being transferred.
2) Choose The Right Method And Scope
Decide whether you’re transferring rights only (assignment) or the whole contract position (novation). Be clear about:
- The specific rights and obligations being transferred.
- The effective date.
- Any conditions that must be met (for example, settlement of a business sale).
3) Use The Right Instrument
In Australia, contracts that transfer rights and obligations are usually documented by deed. A deed avoids issues of consideration (value) and creates a more formal, enforceable record. For a whole-of-contract transfer, use a Deed of Novation. If you’re transferring rights only, use a Deed of Assignment.
If you’re changing terms rather than switching parties, consider a Deed of Variation instead. There’s a helpful overview on how to legally vary a contract in Australia if the deal itself needs adjusting.
4) Get All Required Consents
With novation, you’ll always need consent from the continuing party. With assignment, check if your contract requires consent - many do. Make sure consents are in writing, signed by the right people, and kept with the executed deed.
5) Give Proper Notice And Practical Handover
Notify relevant stakeholders - clients, suppliers, financiers, or insurers - about the transfer and the effective date. Ensure operational details (billing addresses, bank accounts, reporting lines) are updated so there’s no confusion after the handover.
6) Keep A Paper Trail
Store signed originals and digital copies of your transfer documents alongside the original contract. If you’re selling or buying a business, keep a schedule of which contracts were assigned versus novated, and the dates each took effect.
Novation Vs Assignment In Real-World Deals
To make this practical, here are typical small-business scenarios and how the “assignment v novation” choice plays out.
Selling All Or Part Of Your Business
In a business sale, the buyer usually wants your key customer and supplier contracts transferred so they can step straight in. Often, the sale contract will list each agreement and state whether it will be assigned (rights only) or novated (full transfer), depending on the parties’ preferences and the contract terms.
Novation is common for ongoing service arrangements where the buyer will take over performance. Assignment can work for simpler receivables, rebates or accrued rights that relate to the pre-completion period. Your Business Sale Agreement should spell out who is responsible for getting consents, what happens if a key contract can’t be transferred in time, and any interim arrangements.
Switching Service Providers
Let’s say you provide monthly marketing services to a client, but you’re merging with another agency that will take over delivery. The client is happy to keep the same scope and pricing with the new agency.
A novation makes sense here because it moves both the obligation to perform the services and the right to be paid to the incoming provider. It also cleanly releases you from future performance obligations after the effective date.
Moving Contracts Into A Company
If you’ve been trading as a sole trader and later register a company, you may want the company to take over your existing contracts. Assuming the other party is comfortable, a Deed of Novation is the cleanest way to substitute the company into those agreements. If only receivables are being centralised into the company, an assignment of rights might do the job.
Commercial Leases
When you sell a location or exit a premises and a new operator takes over, leases are usually dealt with by an assignment of lease, which functions much like novation but follows the process in the lease and retail leasing laws. Landlord consent is almost always required, and it’s typically documented in a Deed of Assignment of Lease. Expect conditions like providing financial information, a bank guarantee or a personal guarantee from the incoming tenant.
Transferring IP Agreements
For intellectual property arrangements, you might move licencing income to a different entity via assignment while keeping performance with the original licensor. Where the licensee and licensor relationship itself needs to change (for example, substituting a new licensor), you’ll usually use novation. You can also implement new commercial settings through a tailored IP Licence when the new party steps in.
Key Legal Issues To Watch (And How To Reduce Risk)
Transferring contracts is high-stakes - rights, obligations and cashflow hinge on doing it properly. Here are the big pitfalls and how to avoid them.
1) Missing Or Invalid Consent
If your contract requires consent and you don’t get it, the transfer can be ineffective or a breach. Read the consent clause carefully (who must sign, any conditions) and build in time to obtain it. For novations, ensure all relevant parties execute the deed - including parent guarantors if the original deal had a guarantee.
2) Partial Transfers Without Clear Carve-Outs
If you’re only assigning some rights (for example, pre-completion receivables), your deed needs to be precise about what’s included, what’s excluded, and how disputes or adjustments will be handled. Ambiguity here is a classic source of disagreement.
3) Ongoing Liability After Assignment
Assignment rarely releases you from obligations. If your commercial goal is a clean exit, push for novation instead. If the other party won’t agree to novation, consider contractual protections such as indemnities or retention amounts in your broader deal to cover residual risk.
4) Confidentiality And Privacy
When transferring customer contracts or data, make sure confidentiality and privacy obligations still work as intended. If personal information is involved, the incoming party needs to comply with the Privacy Act, and you may need to update your internal policies and customer-facing terms such as your Privacy Policy.
5) Timing And Conditions
In multi-step deals (like business sales), make transfers conditional on settlement and specify the effective time. If consents are pending at completion, consider interim subcontracts or agency arrangements, then novate once consent arrives.
6) Execution Formalities
Use the correct signing blocks for companies and individuals, and have deeds executed properly. If you’re ever unsure, a short call with a contracts lawyer can save costly rework.
What Should Go In A Deed Of Novation Or Assignment?
Your document doesn’t need to be long, but it must be clear. A well-drafted deed typically covers:
- Parties: Outgoing party, incoming party, and continuing party (for novation).
- Background: A brief summary of the original contract and the reason for the transfer.
- Transfer Mechanics:
- For assignment: which rights are assigned, and from when.
- For novation: release of the outgoing party from future obligations and substitution of the incoming party for all purposes from a stated date.
- Accrued Rights And Liabilities: Who keeps responsibility for amounts earned or issues arising before the effective date.
- Warranties: Basic warranties about authority and capacity to enter the deed.
- Indemnities: If needed, protection for one party if the transfer causes loss (for example, where the outgoing party’s past acts lead to a claim).
- Notices, Governing Law And Execution: Boilerplate clauses to keep things enforceable and clear.
Because deeds create binding obligations without the need for consideration, they’re the preferred instrument for these transfers. If you want a refresher on why deeds are used, have a look at the overview of what a deed is under Australian law.
Assignment Vs Novation: Which One Should You Choose?
As a quick rule of thumb:
- Choose assignment if you only need to transfer the benefit (for example, getting paid) and you’re comfortable staying responsible for performance.
- Choose novation if you want the incoming party to fully replace you - both the good (being paid) and the burden (doing the work) - and you want a clean release from future obligations.
Still unsure? That’s normal. The right answer can depend on the wording of your existing contract, the commercial context, and the other party’s appetite for change. It’s often worth getting a short piece of advice and a tailored Deed of Novation or Deed of Assignment drafted to suit your situation.
Key Takeaways
- Assignment transfers rights only; novation swaps in a new party for both rights and obligations - that’s the core difference between assignment and novation.
- Use assignment when you just want to move the benefit (like receivables); use novation when you need a clean exit and full substitution.
- Always check the contract’s transfer and consent clauses before acting, as “no assignment” and consent requirements are common.
- Document transfers properly (typically by deed), get necessary consents, and be clear about effective dates and accrued rights.
- In business sales, expect a mix: some agreements are novated for continuity, while specific rights may be assigned - your Business Sale Agreement should set out the process.
- Avoid risk by ensuring privacy, confidentiality and indemnity positions still work after the transfer, and keep a tight paper trail.
If you’d like a consultation on novation vs assignment for your contracts, you can reach us at 1800 730 617 or team@sprintlaw.com.au for a free, no-obligations chat.








