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Commercial leases and business premises guides · 6 min read

Lease guarantees and rent deposits

A landlord may seek a rent deposit, a guarantee or both.

Jurisdiction: England and Wales.

A landlord may seek a rent deposit, a guarantee or both. The commercial question is how much security is required; the legal documents determine when it can be used and when it must be released. [1]

Read the deposit deed beyond the amount

Check who holds the funds, the permitted deductions, notification requirements and any obligation to top up after a drawdown. Ask about interest, VAT treatment and the circumstances for repayment. A deposit described as three months' rent may still support other lease liabilities if the deed says so.

Identify what happens on assignment, renewal or insolvency. Do not assume the deposit follows a business sale automatically.

Define the guarantee's limits

Review whose liabilities are covered, any financial cap and the duration. Ask whether a variation, rent review or replacement tenancy changes the exposure. A director should understand the personal commitment independently of the company's approval of the lease.

Personal guarantee questions examines that exposure. Lease assignment should address both release and replacement security. Record any agreed financial-performance trigger for release in objective terms that the parties can verify later.

Identify which risk each security document covers Ask the landlord what security is proposed and obtain the actual draft documents. A rent deposit places money within an agreed holding arrangement, while a guarantee creates an obligation for another person or organisation. The two may support overlapping liabilities without serving identical functions. Read each definition of the secured obligations and identify whether it covers base rent alone or wider sums and breaches. The amount named in negotiations does not establish the limits of the document if its operative wording describes a broader commitment.

Compare the security with the tenant's cash needs at opening. Money committed to a deposit may be unavailable for stock, staffing or fit-out, and a guarantee can create exposure without an immediate cash payment. Ask whether a smaller deposit, a cap or an objective release condition is commercially negotiable. The RICS leasing code identifies deposit and guarantee terms as matters to make clear during negotiations. [1] The business should understand the proposed package before those commitments become embedded in several documents that are difficult to evaluate separately. ## Read drawdown and replenishment as a continuing obligation For a deposit, establish who holds the funds, where they are held and what evidence of the arrangement will be supplied. Examine when the landlord can withdraw money and whether notice or an explanation is required. A drawdown may create an obligation to restore the deposit, so the cash exposure is not necessarily limited to the initial payment over the full lease term. Ask how a disputed drawdown is addressed and whether the tenant must replenish before the underlying disagreement is resolved.

Check whether rent review, VAT changes or another event alters the required balance. If the deposit is expressed as a number of months' rent, ask which rent and other components enter the calculation. Identify the treatment of interest and any deductions from it. Keep the deposit account records distinct from the ordinary rent ledger so a payment is not misunderstood as satisfying rent when it was intended to replenish security. The finance team needs to know the trigger, amount and due date of each required movement of money. ## Make release conditions capable of being demonstrated If release is linked to financial performance, define the measure, accounting periods and evidence required. A promise to return the money once the business is doing well is difficult to administer because the parties may disagree about what qualifies. Ask who decides whether the condition has been met and when repayment follows. Consider whether outstanding claims or another qualification can delay release. The value of a negotiated trigger depends on the tenant being able to establish compliance from records it can realistically produce.

For a guarantee, identify any monetary cap, duration and conditions ending the commitment. Ask whether the wording includes an indemnity or other obligation with a different effect, and obtain advice on how the provisions interact. If an individual is signing, they should understand the personal position independently of the company's commercial decision to take the lease. A signature requested as part of a routine completion package can still create a substantial obligation. The guarantor needs the relevant documents and an opportunity to understand the exposure before agreeing. ## Deal expressly with transfers and the end of occupation Consider what happens to security if the landlord sells, the tenant assigns or the lease is renewed. Ask whether the deposit is transferred, repaid or replaced and what continuing guarantee obligations are proposed. A business sale agreement should not assume that money held by a landlord automatically passes to the buyer with the other assets. The conveyancers need to coordinate the lease consent, security documents and completion statement so each party knows which funds and liabilities move and which remain behind.

At lease end, ask how the deposit is reconciled with any outstanding rent, service charge or other claims under the deed. Keep evidence of the return or deductions and the final account. If part is retained, obtain an explanation of the amount, purpose and proposed resolution. For guarantees, retain any release document or other evidence establishing that the obligation has ended as advised. Vacating the premises, ceasing to be a director or transferring shares in the tenant company should not be assumed to achieve a release that the legal documents do not provide.

Frequently asked questions

Can a rent deposit secure more than unpaid rent?

Yes, depending on the deed; read the definition of secured obligations to establish whether other payments or lease breaches are also covered.

Why can the total cash paid exceed the original deposit?

A permitted drawdown may trigger replenishment, and the required balance may change under the deed, so the security can create continuing cash demands.

What makes a financial-performance release condition workable?

Use an objective measure, defined periods and specified evidence, together with a clear process and timing for confirming qualification and returning the funds.

Should a guarantor read documents beyond the guarantee signature page?

They need the relevant lease and security terms to understand what is covered, any indemnity and the circumstances in which liability can continue.

Does leaving the tenant company's board release a personal guarantee?

Do not assume so; the guarantee's terms and any effective release must be assessed separately from the individual's role in the company.

Official sources

Sources checked: 9 September 2026. Check the linked guidance for subsequent changes.

  1. RICS: Leasing code — rent deposits and guarantees

General information only. The appropriate action depends on your circumstances and the applicable jurisdiction.

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