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.
If you’re running a small business, there’s a good chance you’ve heard someone say “we’ll put it in a deed” or “it needs to be signed and sealed” - especially when the deal feels important, high value, or long-term.
But when do you actually need a deed, and when is a standard contract enough? And what does a “sealed agreement” mean in modern business practice?
This guide breaks down the difference between a deed, a contract, and a “sealed agreement” in plain English, so you can choose the right option (and avoid a document that looks official but is hard to enforce).
What’s The Difference Between A Contract, A Deed, And A “Sealed Agreement”?
In day-to-day business, people sometimes use these terms interchangeably. Legally, they’re not the same - and that matters when you’re trying to enforce payment terms, recover losses, or prove that something is binding.
What Is A Contract?
A contract is a legally enforceable agreement between two (or more) parties. Most business agreements are contracts - from supplier arrangements to consultancy deals and service terms.
For a contract to be binding, you generally need:
- Offer and acceptance (you propose terms and the other party agrees)
- Consideration (something of value exchanged - usually money, services, time, or goods)
- Intention to create legal relations (you meant it to be legally binding)
- Certainty of terms (the core terms are clear enough to enforce)
If you want a deeper breakdown of what makes a deal enforceable in practice, the concept of a binding contract is explained here: What makes a contract legally binding.
What Is A Deed?
A deed is a special type of legal instrument with stricter signing formalities than a standard contract. In many business contexts, a deed is used when:
- you want the agreement to be binding even if there’s no consideration, or
- the law (or commercial practice) expects a deed for that type of document.
Deeds are common for things like guarantees, certain property-related documents, and formal variations where you’re not sure consideration exists.
In other words, when you’re deciding between a deed vs a contract vs a “sealed agreement”, the deed is usually the “more formal” option - but that doesn’t automatically make it “better” for every deal.
What Is A “Sealed Agreement” In The UK?
Historically, deeds were “sealed” with wax or an embossed seal. That’s where the phrase sealed agreement comes from.
Today, most businesses don’t use a physical seal. Instead, a “sealed agreement” usually means one of two things:
- They actually mean a deed (because deeds were traditionally “signed, sealed and delivered”), or
- They mean the document has been formally executed by the company (for example, in a way that satisfies the applicable company execution rules).
So if someone says “we need a sealed agreement”, it’s worth clarifying whether they truly need a deed or whether a well-drafted contract will do the job.
When Should Your Business Use A Contract (Rather Than A Deed)?
For most small businesses, contracts are the default - and that’s a good thing. Contracts are flexible, familiar to commercial teams, and easier to sign properly (especially where speed matters).
A contract is usually the right choice when:
- Both parties are exchanging value (e.g. payment for services, goods for money, ongoing obligations on both sides)
- You need something practical and repeatable (e.g. onboarding customers or suppliers)
- You want simpler signing processes (especially for remote teams and fast-moving negotiations)
Common Examples Of Business Contracts
- Customer terms and conditions
- Supplier agreements
- Consultancy and contractor agreements
- Service agreements (including milestone and retainer arrangements)
- Employment documentation (where you’re setting expectations and protecting confidential information)
If you’re hiring, it’s worth getting your Employment Contract right early - it’s one of the most effective ways to reduce disputes over duties, notice, and IP ownership.
Why “More Formal” Isn’t Always Better
Some business owners assume a deed is automatically stronger than a contract. In reality:
- If you don’t execute the deed correctly, you may end up with a document that’s not enforceable as a deed.
- You can often achieve the same commercial outcome with a properly drafted contract (clear obligations, robust remedies, limitation of liability, dispute clauses).
- Using a deed when you don’t need one can create signing delays and admin overhead.
The key is choosing the right tool for the risk you’re managing - not the fanciest label.
When Do You Need A Deed (And Why Would You Choose One)?
There are situations where a deed is either required, strongly recommended, or just commercially sensible.
Here are some common scenarios where the “deed vs contract vs sealed agreement” question comes up - and where a deed may be the right answer.
1) When There Might Be No Consideration
Consideration is the “something for something” in a contract. If your agreement doesn’t clearly include consideration, you can run into enforceability arguments.
A deed can be binding even without consideration, which is why it’s often used for:
- Promises to pay or guarantee someone else’s obligations
- Settlements where one party is giving up rights
- One-sided undertakings
2) When You’re Varying An Existing Contract (And The “Something Extra” Is Unclear)
Contract variations can be perfectly valid, but they can also get messy fast - especially if one party is getting a benefit and the other isn’t clearly receiving anything new.
In higher-risk situations, you may use a deed to record the variation. This is particularly common for formal amendments like extensions, waivers, or changes to payment terms.
For example, you might document changes through a Deed of Variation if you want the variation to be clearly binding even if consideration is arguable.
3) When You’re Transferring Rights Or Replacing A Party
If you’re restructuring, selling a business, or changing supply chains, you might need to transfer obligations from one company to another.
A deed is commonly used for novation (replacing a contracting party), often via a Deed of Novation.
This can matter a lot for small businesses: if you get novation wrong, you may think you’ve moved the contract to a new entity - but you could still be on the hook.
4) When The Other Side Requires “A Deed” As A Condition
Sometimes, the reason is commercial rather than strictly legal. For example:
- a landlord or investor insists on deed formalities
- a bank or finance provider requires a deed of guarantee
- a counterparty’s internal policy treats deeds as “higher assurance” documents
If that’s the case, it doesn’t mean you should just sign whatever is put in front of you. It means you should take extra care with:
- execution formalities
- authority to sign
- liability clauses and personal guarantees
5) Limitation Periods (A Practical Enforcement Point)
One practical reason businesses sometimes choose a deed is the limitation period (how long you have to bring a claim). In England and Wales, a simple contract claim is commonly subject to a 6-year limitation period, while a claim on a deed is commonly subject to a 12-year period.
This can be relevant if you’re dealing with long-lived assets, long-term obligations, or risks that may take time to surface.
That said, limitation law can be technical and fact-specific - and limitation periods can vary across the UK - so it’s worth getting legal advice before relying on “6 vs 12 years” as your sole reason for choosing a deed.
How To Properly Sign A Deed (And What Goes Wrong For Small Businesses)
The biggest risk with deeds isn’t drafting - it’s execution.
A contract can be valid even if it’s signed informally (depending on what the contract says). A deed generally must follow stricter rules, or you risk having something that looks official but doesn’t function as intended.
Deed Execution Basics
While the exact requirements depend on who is signing (individual vs company) and the relevant jurisdiction, deeds are typically required to be:
- in writing
- clear that it is a deed (usually by stating “executed as a deed”)
- validly executed (signed correctly, often with witnessing or corporate signatories)
- delivered (usually meaning the parties intend it to be binding - not necessarily physical delivery)
In practice, businesses often trip up on the witnessing and signatory requirements. If you’re not sure what “validly signed” means in your situation, it’s worth checking the rules around Legal signature requirements.
Witnessing: A Common Problem Area
Many deeds require a witness (particularly when an individual signs). Even when a company signs, witnessing can still matter depending on the method of execution being used.
A witness is not just a formality - if the witnessing is defective, enforceability can become a real issue.
As a general guide, you should understand Who can witness a signature before you rely on someone “being around the office” to witness execution.
Companies: Director Sign-Off And Authority
If your business is a limited company, you also need to think about:
- who has authority to sign on behalf of the company
- whether you need two authorised signatories, or a director signing in the presence of a witness (depending on how you execute)
- whether you’re using an authorised signatory or witness route
If you’re ever unsure whether you’re signing correctly “as a deed” (or whether it should just be a contract), the execution mechanics matter - and they’re not always intuitive. This practical overview of Executing contracts and deeds is a useful reference point for business owners.
Electronic Signatures: Are They OK For Deeds?
E-signing is now normal for small businesses (and for good reason - it’s faster and easier to manage). But deeds can be trickier than standard contracts.
Whether you can electronically sign a deed depends on factors like:
- the type of deed
- how it needs to be witnessed (including whether the witness needs to be physically present)
- the parties’ requirements and any governing document rules
This is one of those areas where getting advice early can save you a lot of back-and-forth later, especially if you’re closing a deal against a deadline.
How To Choose Between A Deed, Contract, Or Sealed Agreement (A Practical Checklist)
If you’re trying to decide between a deed, a contract, or what someone is calling a “sealed agreement”, it helps to approach it like a risk and enforceability exercise - not a label exercise.
Step 1: Clarify What You’re Actually Trying To Achieve
Ask yourself:
- Are we exchanging value on both sides (payment/services)?
- Is this a one-sided promise (like a guarantee)?
- Is this changing an existing deal (variation/waiver/extension)?
- Are we transferring rights/obligations (assignment/novation)?
If it’s a straightforward exchange, a contract is typically enough.
Step 2: Check Whether Consideration Exists (And Is Clearly Documented)
Many “we should use a deed” decisions come down to uncertainty about consideration.
For example, if you’re agreeing to extend payment terms but not charging interest or fees, the other party might argue there’s no new value flowing to you. A deed can reduce the risk of “this wasn’t binding” arguments - but only if executed correctly.
Step 3: Check Your Signing Logistics
Before you choose a deed, make sure you can realistically execute it properly, including:
- getting the right signatories available
- arranging an independent witness (if needed)
- ensuring names, titles, and company details match Companies House records
- keeping a clean audit trail (especially if signing remotely)
If the logistics are likely to break down, a contract may be the safer option - because an enforceable contract beats a defective deed every time.
Step 4: Don’t Ignore What The Document Actually Says
Even if you pick the “right format”, the content still matters. Small business disputes usually happen because key terms weren’t clear, such as:
- what exactly is being delivered (scope and acceptance criteria)
- payment timing, late fees, and invoicing process
- termination rights and notice periods
- ownership of intellectual property
- confidentiality and data protection
- liability caps and exclusions
So when you’re weighing up a deed vs contract vs “sealed agreement”, treat the drafting and the execution as equally important.
Key Takeaways
- A contract is usually the right fit for most everyday business deals where both sides exchange value (consideration).
- A deed is a more formal legal instrument and can be binding even without consideration, but it must be executed correctly to be enforceable.
- A “sealed agreement” usually refers to a deed (historically “signed, sealed and delivered”), not just a standard contract with signatures.
- Small businesses often run into problems with deeds due to signing and witnessing errors, not because the commercial deal was wrong.
- If you’re varying a contract, giving a guarantee, or novating an agreement, it may be appropriate to use a deed - but you should check the formalities first.
- Choosing between a deed, contract, or “sealed agreement” should be based on enforceability, risk, and practicality - not just what sounds more official.
If you’d like help choosing the right document (and making sure it’s signed correctly), you can reach us at 08081347754 or team@sprintlaw.co.uk for a free, no-obligations chat.








