Brad is on the roll of solicitors of England & Wales but does not hold a practising certificate and does not provide legal advice.
Updated June 2026 · England & Wales
Escrow arrangements sit quietly behind a huge number of everyday transactions, from buying a house to licensing software. The basic idea is simple: a neutral third party holds something of value (money, goods, code, or documents) and releases it only when both sides have done what they promised.
That breaks the classic deadlock where a buyer doesn't want to pay until they receive the item, and the seller doesn't want to release the item until they've been paid. In this guide I'll walk through how escrow works in an English and Welsh commercial context, the common flavours you'll come across, what a workable escrow agreement needs to contain, and the practical pitfalls I see people run into.
If you're weighing up whether escrow is the right fit for a deal you're negotiating, this should help you think it through clearly.
What this document is
An escrow agreement is a three-way contract between a buyer, a seller, and an independent escrow agent. The agent holds the asset or the funds in a ring-fenced account or secure location, and is contractually bound to release them only when the release conditions written into the agreement are satisfied.
The agent is neutral. They don't act for the buyer or the seller, they act according to the instructions set out in the agreement itself. The asset held in escrow can be almost anything that has value or significance to the parties.
Cash held in a solicitor's client account pending completion is probably the most familiar example in the UK. But escrow also routinely covers shares being transferred under a sale and purchase agreement, intellectual property licences, deposits on commercial property, source code for business-critical software, and goods awaiting inspection or certification.
The common thread is always the same: neither party fully trusts the other to perform first, and a neutral custodian removes that friction. Done well, escrow converts a risky, sequential exchange into something much closer to a simultaneous one, with clear rules about what happens if things go wrong.
How to use this document
Agree the commercial deal first. Before you touch an escrow agreement, the underlying contract (the sale, the licence, the share transfer) needs to be clear. Escrow is a mechanism for performing that deal safely, not a substitute for one. Get the core terms, price, asset description, and timing nailed down between the parties first.
Choose an escrow agent you both trust. The agent could be a solicitor, a bank, a specialist escrow company, or for source code a dedicated escrow provider such as NCC Group. What matters is that both sides accept the agent as neutral, that the agent is financially sound, and that they have the infrastructure to hold the asset securely for the period you need.
Draft clear release conditions. This is where most escrow disputes are born. The conditions that trigger release to the buyer, or return to the seller, must be objective, verifiable, and unambiguous. Vague wording like 'satisfactory completion' invites argument. Spell out exactly what evidence or event unlocks the escrow, and who presents that evidence.
Deal with disputes and deadlock. A good escrow agreement tells the agent what to do when the parties disagree. Common approaches include holding the asset until a court or arbitrator rules, paying the asset into court, or referring the dispute to an expert. Without this, the agent is stuck and the asset sits frozen indefinitely.
Cover fees, duration, and termination. Agree who pays the escrow agent (often split equally), how long the escrow period lasts, what happens if the deal collapses, and how the agreement ends. Tax treatment of any interest earned on escrow funds should also be addressed so there are no surprises later.
Q Is an escrow agreement legally binding in the UK?
Yes. An escrow agreement is a contract and is enforceable in England and Wales in the same way as any other commercial contract, provided it has the usual elements of offer, acceptance, consideration, and intention to create legal relations. The escrow agent's duties are defined by the agreement itself, so the drafting needs to be precise about what triggers release and what the agent must do in a dispute.
Q Who can act as an escrow agent?
There's no single licensed profession for escrow agents in the UK. Solicitors commonly hold funds in their client accounts under SRA rules, banks offer escrow services for larger commercial deals, and specialist providers handle things like software source code or online marketplace transactions. The key criteria are neutrality, financial stability, and the ability to safeguard the asset for the agreed period.
Q How does software source code escrow work?
A software supplier deposits a current copy of the source code with a specialist escrow agent. The customer can only access the code if specific release events occur, typically the supplier's insolvency or a persistent failure to maintain the software. This gives the customer continuity if the supplier disappears, while protecting the supplier's IP in normal circumstances.
Q What happens if the buyer and seller disagree about release?
A well-drafted escrow agreement sets out a dispute mechanism. The agent usually holds the asset until the parties reach agreement, a court or arbitrator decides, or the dispute is referred to an independent expert. The agent themselves won't take sides. If the agreement is silent on disputes, the asset can end up frozen for a long time, which is why this clause matters so much.
Q Who pays the escrow agent's fees?
That's a matter for negotiation. In practice, fees are often split equally between buyer and seller, but it's common in higher-value deals for the buyer to bear the cost, or for fees to come out of the escrow funds themselves on release. Whatever you agree, put it in writing in the escrow agreement so the agent has clear authority to take payment.
Q Is escrow the same as a retention or holdback?
They're related but not identical. A retention or holdback usually means the buyer keeps back part of the purchase price to cover potential warranty claims. Escrow is the mechanism that formalises this by placing those funds with a neutral third party rather than leaving them with the buyer. In share purchase deals, retention and escrow are often combined.
Q Can escrow be used for small personal transactions?
Yes, and it happens more often than people realise. Online marketplaces sometimes offer built-in escrow for higher-value items, and private buyers and sellers of cars, collectibles, or domain names sometimes use third-party escrow services. For smaller everyday purchases the cost and complexity usually outweigh the benefit, but for one-off high-value deals between strangers it can be worth the fee.
Escrow agreements sit at the crossroads of contract law, commercial risk, and practical logistics, and the right structure depends heavily on the deal you're doing. An experienced legal adviser can help you think through whether escrow fits your transaction, and what to watch for, based on what you describe on the call.
✓A plain-English explanation of how escrow would work for what you describe
✓Practical perspective on whether escrow is the right mechanism for your deal
✓What to watch out for in the release conditions and dispute wording
✓Clear answers to your specific questions about agents, fees, and timing
Personal call · For information only · Independent advisers
Written & reviewed by
Brad Askew Solicitor (non-practising)
Brad is on the roll of solicitors of England & Wales but does not hold a practising certificate and does not provide legal advice. LegalDocuments.co.uk is not a law firm and does not provide regulated legal advice.
This article is for general information only. It is a tool to help you find your way — not legal advice, and not a substitute for speaking to a qualified adviser about your situation.
