Deposit protection is not an administrative formality. It is a legal obligation and getting it wrong can have significant financial and legal consequences for landlords. With Hamptons arranging thousands of lettings across London and the South of England, we see first-hand how important it is to get the process right from the outset.
If a tenancy deposit is not protected within 30 calendar days of receipt, or the required prescribed information is not served correctly, a landlord may face a court-ordered penalty of between one and three times the deposit amount for each breach. In addition, deposit protection failures can affect possession proceedings and create unnecessary complications when managing a tenancy.
Deposit disputes are rarely caused by the size of the deposit itself. More often, problems arise because deadlines are missed, paperwork is incomplete, or evidence of a property's condition has not been recorded properly.
This guide explains how tenancy deposit protection works in England and Wales, compares the three government-approved schemes, outlines the dispute resolution process, and explores the compliance requirements landlords need to understand in light of the regulatory changes taking effect from 2026.
While this guide is designed to provide practical information, it should not be treated as legal advice. Landlords facing complex tenancy, dispute, or possession issues should seek professional guidance tailored to their circumstances.
Key insights
- Landlords have 30 days from receiving a deposit to protect it in one of three government-approved schemes.
- Failure to protect a deposit, or to serve prescribed information correctly, can lead to penalties of one to three times the deposit amount per breach.
- The Renters' Rights Act 2025, effective from 1 May 2026, has increased the importance of strong compliance processes.
- Custodial schemes are free to use, while insured schemes allow landlords to retain the deposit funds in return for a fee.
- The most common cause of deposit disputes is insufficient check-in and check-out evidence, rather than disagreement over the amount being claimed.
What a tenancy deposit scheme is and why it exists
Tenancy deposit protection was introduced under the Housing Act 2004 to provide a fair framework for landlords and tenants when a tenancy comes to an end. The aim is simple: to ensure that deposits are safeguarded and that any deductions are assessed fairly rather than withheld without justification.
In England and Wales, any deposit taken in connection with an assured shorthold tenancy must be protected within 30 calendar days of receipt using one of three government-approved tenancy deposit schemes. The requirement applies regardless of whether the landlord manages the property personally or instructs a letting agent.
Deposit protection does more than hold the funds securely. Each approved scheme also provides access to an Alternative Dispute Resolution (ADR) service. If a landlord and tenant cannot agree on proposed deductions, the scheme can appoint an independent adjudicator to review the evidence and make a binding decision, avoiding the need for court action in most cases.
The consequences of non-compliance can be severe. An unprotected deposit can expose a landlord to compensation claims of between one and three times the deposit amount and create wider complications if possession proceedings become necessary.
For landlords, deposit protection should be viewed as a core part of tenancy compliance rather than a standalone administrative task. Getting the process right from the outset helps reduce risk, supports smoother tenancy endings, and provides a clear route to resolving disputes should they arise.
The three approved schemes in England and Wales
Every tenancy deposit in England and Wales must be protected in a government-approved scheme. For landlords, the first decision is not which provider to use, but which type of protection best suits how the tenancy will be managed.
There are two models available:
- Custodial schemes, where the scheme holds the deposit funds for the duration of the tenancy.
- Insured schemes, where the landlord or letting agent retains the deposit and pays a fee to the scheme for protection.
Neither approach is inherently better. The right choice depends on factors such as portfolio size, cash flow preferences, management arrangements, and administrative requirements.
Deposit Protection Service (DPS)
The Deposit Protection Service (DPS) offers both custodial and insured deposit protection. Its custodial option is free to use and has become one of the most widely adopted approaches in the market because there is no charge for holding the deposit.
Under the custodial model, the DPS holds the funds until the tenancy ends and either the landlord and tenant agree on repayment or a dispute is resolved. The scheme also provides a free adjudication service for deposit disputes, helping parties avoid court proceedings in most cases.
Where a deposit is held in the custodial scheme, any interest generated contributes to funding the operation of the scheme rather than being paid to the landlord or tenant.
MyDeposits
MyDeposits offers both custodial and insured protection, but it is often associated with landlords and letting agents who prefer the flexibility of an insured arrangement.
With the insured option, the deposit remains in the landlord's or agent's client account throughout the tenancy, while a per-deposit protection fee is paid to the scheme. This approach can be attractive for self-managing landlords who want to retain control of the deposit funds while still meeting their legal obligations.
MyDeposits has long been a familiar choice within the private rented sector and is commonly used by landlords managing smaller portfolios as well as professional agents.
Tenancy Deposit Scheme (TDS)
The Tenancy Deposit Scheme (TDS) is the third government-approved provider and also operates both custodial and insured services.
TDS is widely used across the lettings industry and is particularly well known for its dispute resolution process. As with the other approved schemes, landlords and tenants can access independent adjudication where there is disagreement over proposed deductions at the end of a tenancy.
One useful feature for landlords is that TDS regularly publishes data and commentary on deposit disputes. These insights can provide a useful benchmark for understanding the types of deductions most commonly challenged by tenants and the evidence adjudicators expect to see when assessing a claim.
The 30-day deadline and prescribed information
This is the point at which many otherwise diligent landlords fall into difficulty. Deposit protection is not simply about placing funds into an approved scheme. A second legal requirement must also be completed within the same deadline.
The 30-day period begins on the day the landlord or letting agent receives the deposit, not the tenancy start date. In practice, that means the clock may start running before the tenant collects the keys or moves into the property.
Within those 30 calendar days, landlords must complete both of the following steps:
- Protect the deposit in a government-approved tenancy deposit scheme.
- Serve the prescribed information on the tenant, and on any third party who contributed towards the deposit.
The prescribed information explains how the deposit is being protected and how it will be dealt with at the end of the tenancy. While the exact format varies between schemes, it typically includes:
- The name and contact details of the deposit protection scheme.
- The amount of the deposit being protected.
- The address of the property.
- The relevant tenancy dates.
- The circumstances in which deductions may be made.
- Details of the scheme's dispute resolution process.
- Information about how the deposit will be returned at the end of the tenancy.
Landlords sometimes assume that protecting the deposit is the most important part of the process and that the paperwork can follow later. In reality, the courts generally treat a failure to serve prescribed information as seriously as a failure to protect the deposit itself.
This is one of the most common technical breaches seen in deposit-related claims. A deposit may be correctly lodged with an approved scheme, yet the landlord can still face penalties if the prescribed information was not served correctly, was incomplete, or cannot be evidenced later.
The safest approach is to treat deposit protection and prescribed information as a single compliance task. Keeping clear records of when the deposit was protected, when the information was issued, and how it was served can help prevent disputes and provide valuable evidence if the tenancy later reaches court.