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 negotiating a business deal and thinking, “This looks great… but what if the other side doesn’t follow through?”, you’re not alone.
Whether you’re buying a business, selling shares, licensing IP, or paying a supplier for a big project, there’s often a moment where one party has to “go first” with money, assets, or access. That’s where escrow comes in.
This guide breaks down how escrow works in UK business deals, when it’s worth using, and the legal details you should keep an eye on as a small business owner or founder.
What Is Escrow (And Why Do SMEs Use It)?
In simple terms, escrow is an arrangement where a trusted third party (the “escrow agent”) temporarily holds something of value during a transaction, and only releases it when agreed conditions are met.
That “something of value” might be:
- Money (e.g. a purchase price, deposit, or milestone payment)
- Shares (e.g. in a startup investment or share sale)
- Documents (e.g. signed transfer forms, completion documents)
- Digital assets (e.g. domain names, source code, credentials)
Escrow is popular because it helps solve a basic trust problem in business deals: both sides want certainty that they’ll get what they bargained for, without taking unnecessary risk.
For SMEs and startups, escrow can be especially useful because:
- cashflow matters (you can’t afford a big loss if things go wrong);
- deals often happen quickly (and pressure can lead to gaps in documentation); and
- you may be dealing with parties you don’t know well (buyers, investors, overseas suppliers, or new commercial partners).
How Does Escrow Work In Practice? (A Step-By-Step Walkthrough)
So, how does escrow work when you’re actually doing a deal in the UK?
While every transaction is different, most escrow arrangements follow the same basic structure.
1) You Agree The Escrow Conditions Upfront
The parties agree (in writing) what must happen before the escrow agent is allowed to release the funds/assets.
Typical release conditions include:
- completion of a business sale or share transfer
- delivery of goods or completion of services to a defined standard
- signing specific documents (and sometimes dating them at “completion”)
- expiry of a claims period (common in M&A “retention” arrangements)
This is the heart of escrow: if the conditions are vague, you can end up in a dispute about whether they were met. If you’re documenting a wider deal (for example, a sale), the escrow wording should align with your Business Sale Agreement so the “release” event is crystal clear.
2) You Choose The Escrow Agent
The escrow agent is the third party who holds the escrow property and follows the escrow instructions.
In UK business transactions, escrow agents are commonly:
- solicitors (sometimes acting for one party on the wider deal, but appointed to follow the escrow terms)
- professional escrow providers (depending on the type of deal)
- sometimes accountants or other professional intermediaries (less common, and not suitable for every situation)
The key point is clarity of role and instructions. An escrow agent isn’t meant to “take sides” - they’re there to follow agreed instructions. If you’re using a solicitor as escrow agent, it’s especially important that the escrow agreement is clear about conflicts, what the solicitor can and can’t do, and how they’ll handle the funds.
3) The Parties Sign An Escrow Agreement (Or Escrow Clauses)
You’ll usually have either:
- a standalone escrow agreement; or
- escrow clauses inside your main transaction agreement (plus practical “escrow instructions”).
Escrow arrangements are contractual. That means the basics of contract formation still matter - offer, acceptance, consideration, intention to create legal relations, and certainty of terms. If you’re sense-checking the fundamentals, it helps to understand what makes a contract legally binding so you don’t end up relying on something informal that’s hard to enforce later.
4) The Asset Or Funds Are Paid Into Escrow
Once escrow is live, the “escrow property” is transferred to the escrow agent. For example:
- the buyer transfers funds into the escrow account;
- the seller transfers share documents to be held pending completion; or
- a party deposits a retention amount to cover post-completion claims.
At this stage, escrow can give both sides comfort:
- the paying party knows the money won’t be released too early; and
- the receiving party knows the money has been paid into escrow and will be released if the agreed conditions are met (subject to the escrow terms, and how the agent is required to hold and handle the funds).
5) Completion Happens (Or A Trigger Event Occurs)
When the agreed event happens - for example, completion of a sale - the escrow agent checks the conditions and releases the escrow property accordingly.
In corporate transactions, completion often involves signing and exchanging documents in a very specific way. If parts of the deal involve deeds (which is common for certain transfers or guarantees), make sure the completion mechanics reflect proper execution requirements - executing contracts and deeds correctly is one of those details that can save you major headaches later.
6) If There’s A Dispute, The Escrow Agreement Tells You What Happens Next
A well-drafted escrow arrangement won’t just say “release when X happens”. It should also say what happens if the parties disagree about whether X happened.
Common dispute approaches include:
- the escrow agent holds funds until both parties agree in writing;
- the escrow agent releases to a court order;
- the escrow agent releases following an expert determination process; or
- the escrow agent releases based on defined evidence (for example, signed completion certificates).
This is a big one for SMEs: if you don’t plan for disputes, the escrow can get “stuck” and your cash may be tied up for longer than you expected.
When Should You Use Escrow In A UK Business Deal?
Escrow isn’t needed for every transaction. For many day-to-day deals, a normal invoice, staged payments, or standard contractual remedies will do the job.
Escrow tends to be most useful where:
- the value is high (relative to your business size);
- you can’t easily “undo” the transaction if something goes wrong;
- one party has more leverage (and you need practical protection); or
- there’s a timing gap between payment and performance.
Common SME/Startup Scenarios Where Escrow Makes Sense
Business sales and acquisitions
If you’re buying a business, escrow can hold a retention amount to cover post-completion liabilities. If you’re selling, escrow can reassure you that the buyer’s funds are available at completion. This is often documented alongside a Share Sale Agreement (for share deals) or an asset sale agreement (for business/asset deals).
Startup investment and share transfers
Where shares are being issued or transferred and there are conditions precedent (for example, signing all investor documents), escrow can hold subscription monies pending completion.
IP or domain transfers
If you’re transferring a domain name, software, or IP rights, escrow can avoid the nightmare scenario where you transfer the asset and then chase payment (or pay and then wait for transfer). Where IP is being transferred, the underlying mechanism may involve an assignment document - understanding Deed of Assignment basics can help you spot when you need something more formal than a simple email agreement.
Large supplier projects and milestone-based work
If you’re paying a significant amount upfront for manufacturing, development, or installation, escrow can be used for milestone releases. This can be especially helpful if the supplier is overseas or you’ve not worked together before.
Settlement of a dispute
Sometimes escrow is used to hold settlement funds until both sides complete agreed actions (like removing content, returning equipment, or signing releases).
What Should An Escrow Agreement Cover? (The Clauses That Matter)
Escrow agreements can look deceptively short, but they do a lot of heavy lifting. If you’re relying on escrow to protect your business, the detail matters.
Here are key items you’ll typically want covered.
1) Who The Parties Are (And Who Gives The Instructions)
Usually you’ll have:
- Party A (payer / buyer)
- Party B (payee / seller)
- Escrow agent
The agreement should be clear about whose instructions the escrow agent can follow, and what form those instructions must take (for example, a joint written instruction signed by both parties).
2) What Is Being Held
This sounds obvious, but you want a clear description of:
- the amount of money and currency;
- where it’s held (for example, whether it’s held in the agent’s client account or another specified account, and whether it’s being held separately or pooled in accordance with the agent’s regulatory requirements);
- any interest (who gets it, and how it’s treated);
- if it’s shares or documents, exactly what they are.
3) The Release Conditions (And Evidence Required)
This is where escrow arrangements can succeed or fail.
Good escrow conditions are:
- objective (someone can verify whether they happened);
- time-bound where possible (to stop funds being locked up indefinitely); and
- aligned with the commercial deal documents.
Instead of “release when services are completed”, you might use something like “release when both parties sign the milestone acceptance certificate in the form attached”.
4) What Happens If There’s A Dispute
This should cover:
- notice requirements (how a dispute is raised, and within what time)
- whether partial release is allowed
- whether the agent can rely on certain documents at face value
- court order / arbitration / expert determination mechanics
In many cases, escrow disputes become cashflow disputes quickly - so it’s worth thinking about what you’d realistically do if the other side refuses to cooperate.
5) Escrow Agent Fees And Liability
Escrow agents usually charge a fee, and they’ll often want their liability limited (for example, they won’t want to be liable for losses caused by your dispute).
From your perspective, you want to ensure the clause is fair and that you still have recourse if the agent is negligent or acts outside instructions. It’s also common to see broader caps and exclusions in connected deal documents - it can help to be familiar with limitation of liability approaches so you can spot when risk is being shifted too far onto your business.
6) AML, Source Of Funds, And Compliance Checks
Where the escrow agent is a solicitor or regulated professional, they may need to carry out anti-money laundering (AML) checks and verify the source of funds.
For startups and SMEs, this can feel like admin - but it’s normal, and it can affect timelines. Build it into your deal timetable so you’re not scrambling at the last minute.
Escrow vs Deposits, Retentions, And Other Alternatives
Escrow is one tool in your risk-management toolkit, but it’s not the only option.
Depending on the deal, you might also use:
- A deposit paid directly to the seller (sometimes refundable, sometimes not, depending on the agreement)
- Retention where the buyer simply holds back part of the price and pays later (this can still work, but it’s less “independent” than escrow)
- Stage payments under a services agreement
- Performance guarantees or warranties/indemnities
- Security arrangements (more complex, and often overkill for smaller transactions)
Escrow can be particularly attractive where you want a neutral third party holding funds, rather than leaving one party in control.
That said, escrow can add cost and process. If the deal value is modest, you may be better off focusing on strong contract terms and practical enforcement steps (like clear payment triggers, acceptance criteria, and termination rights).
Common Escrow Pitfalls (And How To Avoid Them)
Escrow is meant to reduce risk - but poorly set up escrow can create brand new problems. Here are common issues we see SMEs run into.
Vague Release Conditions
If the condition relies on opinions (“satisfactory performance”) rather than objective evidence (“signed acceptance certificate”), you can easily end up with a standoff where funds are frozen.
Tip: use measurable milestones, written sign-off, and clear timeframes.
No Clear Dispute Process
If the escrow agreement doesn’t say what the agent should do during a dispute, the safest option for the agent is usually “do nothing”. That might protect the agent, but it can hurt your cashflow.
Tip: include a defined dispute mechanism and what evidence triggers release.
Mismatch Between The Escrow Terms And The Main Deal
Escrow doesn’t sit in isolation. If your sale contract says completion happens on one date, but your escrow instructions assume a different trigger, you can create delays and arguments right at the finish line.
Tip: align definitions like “Completion”, “Business Day”, and “Claims Period” across documents.
Underestimating Timelines For Checks
Regulated escrow agents may require ID verification, source of funds information, and other checks. This can slow down “fast” deals if you don’t plan for it.
Tip: treat escrow onboarding like a deal critical path item, not an afterthought.
Not Planning For Enforcement If Things Go Wrong
Sometimes people assume escrow means there can’t be a dispute. In reality, escrow just changes the shape of the dispute.
If the other side refuses to cooperate, you may still need a formal route to unlock funds (for example, negotiation, a letter before action, or court proceedings). You don’t need to start heavy, but you do want a plan - including what you’ll do if you get no response or the other side goes silent.
Key Takeaways
- Escrow is a practical way to manage trust and timing risk in business deals by having a third party hold money or assets until agreed conditions are met.
- If you’re asking how escrow works, the core idea is simple: agree clear release conditions, pay/transfer into escrow, and release on completion (or follow a defined dispute process).
- Escrow is commonly used in business sales, share sales, IP transfers, milestone-based projects, and settlement arrangements, especially where the amount is significant for your SME or startup.
- The release conditions and dispute process are the most important parts - vague wording can leave your money locked up and your deal stuck.
- Escrow should match your main transaction documents (definitions, completion mechanics, and timelines) so it supports the deal rather than complicating it.
- Don’t DIY the legal side if the deal is high-value or complex - getting the escrow wording right can protect you from expensive disputes later.
If you’d like help setting up escrow for a business deal, reviewing your transaction documents, or making sure you’re protected from day one, you can reach us at 08081347754 or team@sprintlaw.co.uk for a free, no-obligations chat.


