A retention or escrow arrangement means part of the purchase price is held back for a period after completion to cover agreed risks, adjustments or claims.
Quick Answer: What is retention or escrow in a business sale?
A retention is a portion of the purchase price that is held back — not paid to the seller on completion — for a defined period and purpose. It is typically released to the seller at a later date if agreed conditions are met and no valid claims have been made against it.
Escrow usually refers to money held by a neutral third party — often a solicitor or specialist escrow provider — under specific written terms. Both parties agree in advance how and when the money can be released, what triggers a claim against it, and how disputes are resolved.
Both mechanisms serve the same broad purpose: giving the buyer financial protection against risks that may not be fully known or resolved at the time of completion. Common examples include outstanding warranty claims, tax liabilities, stock valuation adjustments, working capital shortfalls, or specific known disputes that are pending resolution.
For sellers, a retention or escrow arrangement has a real cash impact. A headline price of £400,000 where £50,000 is retained for twelve months is materially different from £400,000 paid in full on completion. Sellers need to understand what is being held, why, for how long, and on what terms — before agreeing to it.
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Why buyers ask for retention or escrow
Even the most thorough due diligence process cannot eliminate all uncertainty about what a buyer is taking on when they complete a business purchase. Some risks are difficult to quantify before completion. Some liabilities only emerge months after the event. And once the seller has received the full purchase price, pursuing them for a claim — even a legitimate one — becomes significantly harder in practical terms.
A retention or escrow arrangement addresses this by ensuring that a portion of the purchase price remains accessible to the buyer if a defined risk materialises. Rather than relying solely on the seller's willingness and ability to pay if a claim arises later, the buyer has a tangible pot of money they can draw on if needed.
The kinds of risk that might prompt a buyer to ask for a retention include:
Potential inaccuracies or adjustments to the accounts
Outstanding or likely tax liabilities, including PAYE, VAT or corporation tax
Customer complaints or claims arising from pre-completion conduct
Employee or former employee claims that may not yet have been filed
Stock that was valued at completion but not yet fully counted or verified
Debtors who may not pay — affecting the debtor balance at completion
A working capital shortfall that only becomes apparent once completion accounts are prepared
A known lease dilapidation claim or property repair obligation
An unresolved data protection issue or regulatory matter
An undisclosed debt that comes to light after completion
A breach of warranty that becomes apparent once the buyer takes over the business
A supplier dispute that was ongoing at the time of the sale
The logic from a buyer's perspective is straightforward: if any of these problems emerge, having a retention or escrow in place means they do not have to chase the seller for money the seller may already have spent. It provides security without necessarily changing the headline price.
Retention vs escrow
The terms are sometimes used interchangeably, but they have different practical meanings.
Retention
A retention is simply an amount of the purchase price that is not paid on completion. It is held somewhere — typically by the buyer's solicitor, the seller's solicitor, or sometimes by the buyer themselves — and released under conditions agreed in the sale documents.
A retention arrangement should always specify precisely where the money is held, whose name it is held in, whether it is kept in a separate client account, what conditions must be met for it to be released, when it is released, and what happens if a claim is made against it before the release date.
The simpler the deal, the more informal the retention may be. But even in small business sales, the terms of a retention should be written down clearly, because disputes about what was agreed are common.
Escrow
Escrow typically involves a more formal arrangement where money is held by a genuinely neutral third party — often a specialist escrow provider or a firm of solicitors acting in a defined escrow capacity — under a written escrow agreement that both parties have signed.
An escrow agreement normally defines: the amount being held, the identity of the escrow holder, the date or conditions on which the escrow is released, the process by which either party can make a claim on the escrow funds, the evidence required to support a claim, the procedure for resolving disputes where both parties claim the money, any interest earned on the held amount, how escrow fees are apportioned, the tax treatment of the arrangement, and what happens if a claim is still unresolved when the escrow period ends.
Escrow arrangements can provide more neutral and credible protection for both parties because neither side controls the money during the escrow period. However, they typically involve additional cost and administration, and they require a properly drafted escrow agreement that both parties are comfortable with. For larger or more complex transactions, formal escrow is often the right answer. For smaller deals, a well-drafted retention provision within the sale agreement may be sufficient.
Common reasons for holding money back
Warranty claims
Where the sale agreement includes warranties given by the seller, a buyer may seek a retention to provide a fund from which warranty claims can be satisfied if they arise. This is particularly common where the due diligence has identified areas of uncertainty, or where the warranties given are broad and the buyer cannot fully verify all of them before completion.
Tax issues
Tax is one of the most common reasons for a retention. This may be because due diligence has identified a potential tax liability — perhaps an outstanding VAT assessment, a PAYE compliance issue, or a corporation tax question — that has not been resolved before completion. The buyer may want money held back until the position is clarified and any liability settled. The amount held should reflect the realistic potential exposure, not simply an arbitrary figure.
Working capital adjustment
Where the sale agreement provides for a working capital adjustment — a mechanism to ensure the business transfers with an agreed minimum level of net current assets — the buyer may want to hold back a sum until completion accounts are finalised and the adjustment, if any, is calculated and agreed. This avoids the need for the seller to repay money after the fact if the working capital at completion is below the agreed target.
Stock valuation
If the business holds stock that is to be valued at completion, there may be a period between the completion date and the final agreement of the stocktake figures. A retention may be used to bridge this gap, ensuring the seller is not paid for stock that subsequently proves to be worth less than initially counted.
Customer or supplier claims
Where due diligence has identified a known dispute with a customer or supplier — perhaps an outstanding complaint, a contract breach allegation, or an unpaid invoice — money may be held back until the dispute is resolved. The amount should reflect the realistic potential cost, not a speculative figure.
Lease or property issues
If the business operates from leasehold premises, there may be unresolved issues around dilapidations, repairs, or landlord consent to the lease transfer. A retention may be used to ensure the seller remains exposed to those costs if they arise, rather than the buyer having to absorb them.
Staff issues and TUPE
GOV.UK confirms that employees may be protected under the Transfer of Undertakings (Protection of Employment) Regulations 2006 when a business changes hands. Where employee-related liabilities are uncertain — including the cost of settling claims, paying outstanding wages or accrued holiday, or addressing pension issues — a buyer may seek retention to cover these risks.
Seller concerns
Sellers negotiating a retention or escrow need to think carefully about what they are agreeing to, not just what the headline deal looks like.
The key questions a seller should ask before accepting a retention include: How much is being held back, and how was that figure calculated — is it proportionate to the actual risk or has it been inflated? Who will hold the money, and are they genuinely neutral? For how long will the money be held, and is that period linked to the specific risks the retention is meant to cover? What claims can the buyer make against the retention, and are they defined specifically or left open-ended? What evidence does the buyer have to provide to make a valid claim? Is there a risk that the buyer will delay or obstruct the release of the retention as a negotiating tactic? What is the process for resolving a dispute if the parties disagree about a claim? Are there clear caps and deadlines for claims? Does the money earn interest while it is held, and if so, who receives it? Who pays the escrow fees? How does the retention affect the seller's tax position, both on the sale proceeds and on any interest earned?
Perhaps the most important point is this: a headline price with a large retention is not the same as cash in hand. A seller who agrees to a £500,000 purchase price with £100,000 held in escrow for two years should assess that deal on the basis of the £400,000 they receive on completion, recognising that the retained £100,000 may be subject to claims and may not all be paid to them at the end of the retention period. Sellers who have plans for their sale proceeds — repaying debts, funding their next venture, or providing for retirement — need to factor the retention into their financial planning.
Key terms to agree
A retention or escrow arrangement that is not documented in detail is one that will cause problems. The following terms should be addressed clearly in the legal documents before completion:
The amount being held and how it was calculated
Who holds the money during the retention or escrow period
The purpose of the retention — what specific risks it is meant to cover
The date on which the retention or escrow expires
The conditions that must be met for the money to be released in full
The process by which the buyer notifies a claim
The evidence or documentation required to support a claim
How disputes about the validity or amount of a claim are resolved
Whether any portion of the money can be released early — partial release
What interest, if any, is earned on the held money and how it is allocated
How the costs of any escrow arrangement are met
The tax treatment of the retention and any interest
Whether the buyer can set off amounts owed under the retention against other sums owed to the seller
What happens if a claim is still unresolved when the retention period ends
Leaving any of these points to be resolved later is a mistake. Disputes about retention arrangements are among the more common causes of post-completion conflict in business sales.
Examples
These examples are simplified illustrations only. Real transactions require legal and tax advice before any terms are agreed.
Stock valuation example
The agreed purchase price is £250,000 for the business including stock. At completion, a physical stocktake has not yet been completed. The parties agree that £20,000 of the price is held back pending the stocktake results. If stock is confirmed at or above the estimated value, the £20,000 is released to the seller within ten business days of the stocktake being agreed. If stock is lower, the shortfall is deducted and the balance released.
Warranty claim retention example
A purchase price of £400,000 is agreed. The buyer is concerned about potential warranty claims, particularly around the accuracy of the management accounts. The parties agree that £30,000 is retained for twelve months following completion to cover any warranty claims arising during that period. If no valid claim is notified within twelve months, the full £30,000 is released to the seller.
Tax liability example
Due diligence reveals a potential VAT issue relating to how the business classified certain supplies. The amount at risk is estimated at up to £50,000. The parties agree that £50,000 of the purchase price is held in escrow pending resolution of the VAT position. If HMRC raises an assessment, it is paid from the escrow. Any balance remaining after the issue is resolved is released to the seller.
Working capital adjustment example
The sale agreement provides that the business will be transferred with a target working capital level of £40,000. The final working capital figure will be determined from completion accounts prepared within sixty days of completion. A sum of £25,000 is retained until the completion accounts are agreed. If working capital at completion was at or above target, the full £25,000 is released to the seller. If there is a shortfall, the retention is used to fund the adjustment.
Alternatives to retention or escrow
A retention or escrow is not always the right mechanism for managing post-completion risk. Depending on the nature and magnitude of the risk, one or more alternatives may be more appropriate.
These include: a price reduction where the risk is already known and quantifiable, meaning the price is adjusted to reflect the issue rather than holding money back; a specific indemnity that commits the seller to covering a defined risk if it materialises, without any money being held back at completion; a warranty claim process only, where the buyer relies on warranty provisions in the sale agreement rather than a physical retention; deferred consideration, where part of the purchase price is payable at a later date subject to agreed conditions; seller finance arrangements where the seller effectively lends part of the price to the buyer; detailed completion accounts where the final price is confirmed after completion based on verified financial information; warranty and indemnity insurance, which is increasingly available even in smaller transactions and transfers the risk to an insurer rather than requiring a retention; a stronger disclosure process that resolves the uncertainty before completion; a condition precedent that requires a specific issue to be resolved before completion can take place; or simply resolving the identified issue before the completion date, removing the need for any holdback.
The right approach depends on the specific risk and the relative negotiating positions of the parties.
Red flags
Several situations should prompt a seller to pause and take further advice before agreeing to a retention or escrow arrangement.
Be cautious if the amount to be held back has not been clearly calculated or explained — a retention should be tied to a specific and quantified risk. Be cautious if the release date is open-ended or vague. Be wary if the buyer can withhold money or delay release based on general or undefined concerns rather than specific claims. Check that there is a clear, workable dispute resolution process — without one, disagreements about the retention can become expensive and protracted. Think carefully about who is holding the money and whether they are genuinely independent. Make sure you understand the tax treatment of the retention before agreeing to it. Question any retention period that feels longer than the risk actually warrants. If the arrangement involves an escrow provider, check what fees are involved and who pays them. Resist any suggestion that the retention is designed to cover risks that were already reflected in the purchase price — a double-deduction that works against the seller. Be alert to any pattern where the buyer appears to be using the retention as a negotiating tool to reduce the effective price after completion rather than a genuine risk management mechanism. And make sure your personal or financial plans are not dependent on the retained money being paid to you at a specific time — that payment is not guaranteed.
Retention and escrow checklist
Buyer checklist
A specific, identifiable risk has been identified that justifies the retention.
The amount is proportionate to the realistic level of exposure.
Release conditions are clearly defined and workable.
The claim notification process is clear and specific.
A dispute resolution process is in place.
Legal and tax advice has been obtained.
Seller checklist
The amount being retained and how it was calculated has been understood and assessed.
The identity of the holder and their neutrality has been confirmed.
The release date and release conditions have been understood in full.
The buyer's rights to make claims against the retention are specific, not open-ended.
The dispute resolution process is workable and fair.
The tax treatment of the retention and any interest has been checked with an adviser.
The impact on cash at completion has been fully understood.
A solicitor has been instructed throughout.
FAQs
Is retention the same as deferred consideration?
Not exactly. Deferred consideration is a portion of the purchase price that the buyer has agreed to pay at a later date — it is money owed to the seller. A retention is money that has technically been agreed as part of the price but is held back to cover specific risks or adjustments. If no valid claim is made, a retention is paid to the seller. Deferred consideration may be conditional on business performance, time, or other factors. Both have different tax and legal implications.
Is escrow safer for the seller than a buyer-held retention?
It can be, because a neutral third party holds the money rather than the buyer. This reduces the risk of the buyer simply refusing to release the retention or setting off sums against it without justification. However, the protection depends entirely on the quality of the escrow agreement and the neutrality of the escrow holder. A well-structured retention held by the seller's solicitor can offer similar protection.
Can a seller refuse to agree to a retention?
Yes. A seller is not obliged to accept a retention. However, if the buyer has identified a genuine risk that cannot be resolved before completion, they may reduce the purchase price, require a stronger indemnity, or walk away from the deal if the seller refuses any form of protection. The seller's negotiating position on retention is strongest when the risk being identified by the buyer has already been fully disclosed and addressed.
How long does a retention typically last?
It depends on the risk the retention is meant to cover. A retention relating to a working capital adjustment might last just a few months while completion accounts are prepared. A general warranty retention might last twelve to eighteen months. A tax-related retention might last longer if a specific tax issue is still unresolved. The length should be tied to the risk, not set arbitrarily.
Does a retention affect the seller's tax position?
It can do, and it is important to take advice before agreeing to the terms. The timing of when the seller is treated as having received the purchase price for tax purposes may be affected by a retention, particularly where the release is conditional. The tax treatment of any interest earned on the retained sum also needs to be considered. Tax advice should be obtained before heads of terms are signed.
Key takeaways
Retention and escrow arrangements are a legitimate and commonly used tool for managing post-completion risk in business sales. For buyers, they provide a practical mechanism for recovering money if a defined risk materialises without having to chase a seller who may be difficult to reach or who has already spent the proceeds. For sellers, they represent a real reduction in the cash received on completion day and need to be understood in full before being agreed.
The key principles are: the amount should be proportionate to the real risk, not inflated; the terms should be specific and written down; the buyer's claim rights should be defined clearly and not left open-ended; the dispute resolution process should be workable; and both parties should take legal and tax advice before agreeing to any retention or escrow arrangement.
A headline price that looks attractive may be less valuable than it appears if a large portion of it is held back for an extended period on uncertain terms. Sellers should always assess a deal on the basis of what they will actually receive, not what the headline price says.
Related resources
Important disclaimer
Buy a Business Ltd is a marketplace, not a broker, corporate finance adviser, M&A adviser, law firm, accountant, tax adviser, lender, valuation firm, escrow provider, insolvency practitioner or investment adviser. Information, guides, checklists and examples on this site are for general guidance only and do not constitute legal, tax, financial, investment, lending, valuation, property, employment, data protection, brokerage, corporate finance, M&A or regulated advice.
Business sale terms such as exclusivity, warranties, indemnities, non-compete clauses, retentions, escrow arrangements and break-fee provisions can have legal and financial consequences. You should seek independent professional advice before signing heads of terms, paying money, granting exclusivity, agreeing restrictions or completing a business purchase.
Sources and useful references
GOV.UK: Business transfers, takeovers and TUPE
Acas: What a TUPE transfer is
ICO: Due diligence when sharing data following mergers and acquisitions
Companies House/GOV.UK: Get information about a company
GOV.UK: Business Asset Disposal Relief