
When a business changes hands, restructures, or needs to transfer a contract to a new party, the question of how to handle existing legal obligations quickly arises. Simply walking away from a contract is rarely an option. In many situations, the right tool is a novation agreement.
This guide explains what a novation agreement is, how it works in practice, and when you should use one rather than a simpler assignment. If you are dealing with a contract transfer and want to understand your options, our commercial law solicitors are here to help.
What is a novation agreement?
A novation agreement is a legal document that replaces one party to an existing contract with a new party. The result is that the new party steps into the shoes of the outgoing party, taking on both their rights and their obligations under the contract.
Crucially, all three parties must agree: the outgoing party (who is leaving the contract), the incoming party (who is joining), and the continuing party (who remains). Without consent from all three, a novation cannot take effect.
In practical terms, a novation extinguishes the original contract and replaces it with a new one on the same terms, but with the incoming party substituted in. The outgoing party is released from all future liabilities under the agreement.
How does novation work?
For a novation to be legally effective, three things must be in place:
- Consent from all parties. Unlike an assignment, which can sometimes proceed without the other party’s agreement, a novation always requires the express consent of every party involved.
- Because a novation creates a new contract, there must be something of value exchanged. In most commercial novations, the mutual agreement to transfer rights and release the outgoing party serves as consideration.
- Clear documentation. While there is no strict legal requirement for a novation to be in writing, putting it in a formal written agreement is strongly advisable. It protects all parties and reduces the risk of disputes about what was agreed.
Once completed, the outgoing party has no further obligations under the contract, and the incoming party is bound by all of its terms going forward.
Novation vs assignment: what is the difference?
This is one of the most common questions businesses face when looking to transfer a contract. The distinction matters because choosing the wrong mechanism can leave your business exposed.
An assignment transfers the benefits of a contract to a third party but does not transfer the burdens. This means the original party often remains liable for obligations under the contract, even after the assignment. Consent from the other contracting party is not always required, depending on the contract’s terms.
A novation, by contrast, transfers both the benefits and the burdens. The outgoing party is fully released. This is why novation is the appropriate mechanism when a business is being sold, or when you genuinely want to remove a party from a contract entirely.
In short: if you need a clean break, novation is the right route.
When would you novate a contract?
Novation is commonly used in a range of commercial situations:
- Business sales and acquisitions: When a business is sold, the buyer will often need to take over existing supplier, customer or employment-related contracts. Novation transfers these cleanly, releasing the seller.
- Corporate restructuring: Where a business reorganises and wishes to move contracts between group companies, novation achieves this with the consent of the other contracting parties.
- Change of service provider: If a business replaces one contractor or supplier with another mid-contract, a novation can transfer the arrangement to the new provider.
- Construction projects: Novation is widely used in the construction sector, for example when a design consultant’s appointment is transferred from an employer to a contractor during a project.
What is a deed of novation?
A novation agreement can be executed either as a standard contract or as a deed.
If there is any uncertainty about whether adequate consideration exists, executing the agreement as a deed removes the issue entirely. Deeds do not require consideration to be legally binding.
There is one important practical difference to bear in mind. A standard contract is subject to a six-year limitation period, meaning claims must be brought within six years of a breach. A deed of novation extends this to 12 years. Depending on the nature of the contract being novated, this may be a relevant factor when deciding which form to use.
Novation clauses
Some contracts include a novation clause at the outset. This is a provision within the contract that either permits novation to take place in certain circumstances, or sets out the conditions under which it can occur.
A well-drafted novation clause can streamline the process significantly, particularly in industries such as construction or financial services where contract transfers are common. If you are negotiating a new commercial contract and anticipate the possibility of a future transfer, it is worth considering whether a novation clause should be included.
Frequently asked questions
Is a novation agreement legally binding?
Yes. A novation agreement is legally binding once all parties have signed and the necessary requirements (consent, consideration, or execution as a deed) are in place. It creates a new contract that replaces the original.
Does a novation agreement have to be in writing?
Technically, a novation can arise from conduct rather than a written document. In practice, however, all parties should insist on a written agreement to ensure the terms are clear and enforceable.
Can you novate part of a contract?
It is possible to novate specific rights or obligations within a contract rather than the contract as a whole, but this requires careful drafting to avoid ambiguity. Legal advice is recommended.
What is the difference between novation and assignment?
Assignment transfers benefits only; novation transfers both benefits and burdens. Only novation fully releases the outgoing party from their obligations. See our explanation above for a full comparison.
What happens if one party refuses to consent to a novation?
Without the consent of all three parties, a novation cannot take effect. If a party refuses to consent, you may need to explore other options, such as assignment (where permitted) or renegotiating the contract. Ignition Law can advise on your options in this situation.
How Ignition Law can help
Novation agreements may appear straightforward, but the consequences of getting them wrong can be significant. An improperly executed novation may fail to release the outgoing party, leave obligations unclear, or create unintended gaps in contractual protection.
At Ignition Law, we support businesses through contract transfers of all kinds, from simple novations to complex multi-party restructures. As a B Corp law firm built for modern businesses, we focus on clear, practical advice that protects your position without unnecessary complexity.
Whether you need to draft a novation agreement, review one you have received, or understand whether novation or assignment is right for your situation, we can help.
Contact Ignition Law to speak with one of our commercial solicitors.


