The Landlord Law Guarantee Deed

This deed should now be used for all tenancies in England, including common law tenancies.  This page has information, guidance and a link to the form document generator page.

We start with some key points which summarise the more detailed information provided below (which please also read)

Key Points – Using the Landlord Law Guarantor Deed

  • This guarantee is designed to address some of the issues raised by the Renters’ Rights Act and avoid some of the problems found in older guarantor forms, particularly where tenants change or additional tenants join the tenancy.
  • The guarantee applies to a specific person, called the Guaranteed Tenant.  The guaranteed tenant can either be a living person or a limited company.
  • If there is more than one tenant, the guarantor is normally liable only for the Guaranteed Tenant’s share of the rent and any loss caused by that tenant.
  • The guarantee can either be unlimited or limited to a specified financial amount, depending on how the deed is completed.
  • If there is more than one joint tenant, you should normally obtain a separate guarantee for each tenant.
  • The guarantor must receive a copy of the tenancy agreement before signing the guarantee.
  • The guarantee should normally be signed before the tenancy begins.
  • You should send the guarantee deed directly to the guarantor rather than via the tenant (to reduce the risk of fraud).
  • Because the document is a deed, the guarantor must sign it in the presence of a witness, who must also sign and provide their name and address.
  • If this is not done, and the guarantee is signed after the tenancy agreement has been completed, there is a serious risk that the guarantee will be unenforceable.
  • If the tenant fails to pay rent or breaches the tenancy agreement, the landlord can send the guarantor a written request for payment.
  • The guarantee continues while the Guaranteed Tenant remains a tenant or occupier of the property, even if the tenancy is varied or replaced with a new tenancy involving additional tenants.
  • If the Guaranteed Tenant leaves the tenancy and is replaced by another tenant, landlords should obtain a new guarantee for the replacement tenant and ensure any remaining tenants are also covered by a guarantee (if this is required)
  • Keep a copy of the signed guarantee and evidence that the tenancy agreement was sent to the guarantor, as you will need this if the guarantee is later enforced.

Guarantee problems and solutions

Fairness to guarantors

In the past, most guarantees have covered the entire liability under a tenancy, including any rent arrears, damage, or loss that is actually attributable to other joint tenants.

This is because under housing law, all joint tenants are treated as ‘the tenant’ and are jointly and severally liable for the obligations under the tenancy. In practice, this means that each tenant can be held responsible for the whole of the rent and any breach of the tenancy agreement.  Effectively, the tenants are guaranteeing each other.

So if a guarantor guarantees the liability of any of the tenants, they will also effectively guarantee the liability of all the tenants.

This has often been considered unfair by guarantors who understandably expect their guarantee to relate only to the person they have agreed to support.

Problems under the Renters Rights Act 2025

In the past, landlords would normally require new guarantees at renewal (ie after the fixed term had ended) at which time the tenant would be given a new fixed term and the rent would also often increase.   

Tenants would normally agree to this, partly because landlords had the option of recovering possession under the no-fault procedure in section 21 of the Housing Act 1988 if agreement could not be reached.

Obtaining a new guarantee in this way also avoided problems arising from the case of Holme v Brunskill (1878). This case established that a guarantor may be discharged from liability if the underlying contract between the creditor and debtor is materially varied without the guarantor’s consent.  Which would be the case if the rent was increased and this was not covered by the guarantee terms.

However, under the Renters Rights Act, assured shorthold tenancies and section 21 have been abolished.  It will therefore be difficult for landlords to compel tenants to sign new documentation or obtain replacement guarantees if there is any change in the tenancy.

The Landlord Law Solution

The Landlord Law guarantee is drafted to address these issues.

First, it attempts to deal with the rule in Holme v Brunskill by making it clear that the guarantor’s liability continues despite variations to the tenancy or replacement tenancies involving the same tenant. This includes situations where the rent is increased.

Second, the guarantee explains clearly to the guarantor that the guarantee may remain in force for a long period.

At the same time, the guarantee is fairer to guarantors where there are joint tenants because it limits liability to the obligations of a specific tenant named in the guarantee (the “Guaranteed Tenant”).

For example, a parent guaranteeing a student’s tenancy will normally only wish to guarantee the obligations of their own son or daughter, rather than the obligations of the other tenants in the property.

By linking the guarantee to a specific person rather than to a particular tenancy agreement, the guarantee is also more likely to remain effective if the tenancy changes or is replaced with a new tenancy involving the same tenant.

It is therefore more likely that the Landlord Law guarantee will survive a legal challenge.  Particularly if the guarantors’ overall liability is limited.

Why ‘fairness’ matters

Guarantees are normally consumer contracts.  When being asked to consider a consumer contract, Judges are obliged under the Consumer Rights Act 2015 to consider whether the terms of a contract are fair.

So a Judge will be looking at things like the clarity of the document and whether the terms are excessively one-sided.  A guarantee which looks unfair or oppressive is more likely to be interpreted against a landlord.

However, if a guarantee is clearly explained (in ‘plain English’), the guarantor’s liability is limited to one tenant, and particularly if their liability is capped, then it is more likely to be upheld by the court.

However, note this proviso:

This guarantee has been drafted to reduce the risk of problems that can arise with guarantor agreements. However, we cannot predict the arguments that may be raised in future legal challenges or how the courts may develop the law on guarantees in the future, particularly in the new legal environment created by the Renters’ Rights Act.

For this reason, landlords should still obtain replacement guarantees whenever circumstances change, if this is possible.

Your best chance of doing this will be if a tenant’s Notice to Quit has been served, and all or some of the tenants wish to remain in the property.  In this situation, you will be able to insist on new guarantees, on the basis that if they fail to agree, you will not agree to let them stay (although you need to be very careful to avoid creating a new tenancy in the meantime).

For more on this, see our FAQ here.

In our opinion, a challenge to the Landlord Law Guarantee is unlikely to succeed unless

  • The guarantee was not signed as a deed
  • The tenancy was radically changed in ways not contemplated in the guarantee
  • The Guaranteed Tenant left, and a completely different tenancy was granted (as the guarantor’s liability is linked to the specific named guaranteed tenant), or if
  • You didn’t send the tenancy agreement to the guarantor before they signed the guarantee deed

Guidance on using the Landlord Law guarantor deed

When you should consider asking for a guarantor

A guarantor may be appropriate where:

  • the tenant has little or no credit history
  • the tenant is a student or young person
  • the tenant’s income is uncertain
  • the tenant is newly arrived in the UK
  • the tenant’s affordability is borderline.

You should still carry out your normal referencing checks. A guarantor is not a substitute for proper referencing.

Check and reference the guarantor

You should always check and reference guarantors as carefully as you check and reference tenants. There is no point in having a guarantor with no income or assets!

There may be a problem with applicants from overseas, as their proposed referees may also be resident abroad.  This is unsatisfactory as it is hard, if not impossible, to enforce payment under a guarantee (if the guarantor refuses to pay) where the guarantor lives outside England or Wales.

In this case, your tenant may be able to use a professional referencing company such as Housing Hand or Rent Guarantor.

Check the guarantor’s address

It is important that you have a correct postal address and email address for the guarantor.

This is where any written request for payment under the guarantee will normally be sent.

Consider limiting the guarantor’s liability

The Landlord Law guarantee provides an option to limit or cap the guarantor’s total liability. This is done by including a clause stating that the guarantor’s liability under the guarantee and indemnity will not exceed the specified sum.

Some guarantors are more willing to sign a guarantee if their maximum potential liability is clearly limited in this way. If no limit is included, the guarantee will be unlimited.

From the landlord’s perspective, an unlimited guarantee will provide better protection. You will probably therefore only want to agree to include a financial limit if the guarantor is unwilling to sign an unlimited guarantee.

Bear in mind, though, that if a challenge is made to the guarantee, it is less likely to succeed (particularly on ‘fairness’ grounds) if the guarantor’s liability is capped.

Choosing an appropriate limit

If you decide to limit the guarantor’s liability, you should ensure that the amount chosen is realistic. A limit that is set too low may not cover the tenant’s potential liability.

For example, if the tenant stopped paying rent, it could take several months to recover possession through the courts, during which time further arrears may arise. You should therefore choose a limit that is at least equivalent to several months’ rent, or sometimes six to twelve months’ rent, depending on the circumstances.

Bear in mind that once the limit has been reached, the guarantee will no longer be effective.

If a letting agent is being used

The form allows the letting agent’s address to be given as the landlord’s contact address.

However, if the landlord later stops using that agent, the guarantor should be notified in writing of the landlord’s new contact details. This will help avoid any doubt about the authenticity of a request for payment made directly by the landlord.

Make sure the guarantor receives the tenancy agreement

The guarantor should always receive a copy of the tenancy agreement before signing the guarantee.

This is important because the guarantee refers to the obligations contained in that agreement. If the guarantor has not had the opportunity to read it, they may later argue that they did not understand what they were guaranteeing.

Send the guarantee directly to the guarantor

If the guarantee is given to the tenant to pass on, it is not unknown for the tenant to forge the guarantor’s signature.

If that happens, the guarantee will be unenforceable.

For this reason, you should send the guarantee deed directly to the guarantor rather than via the tenant.

The guarantee must be signed as a deed

This avoids certain legal arguments about the enforceability of the guarantee.  To create a deed:

  • The guarantor must sign it in the presence of a witness, and
  • The witness must also sign and provide their name and address.

The witness must be independent. They should not be a party to the tenancy agreement or a close family member of the guarantor.

There is government guidance on deeds here, but note it is very technical and provides more detail than you need.

Dating the guarantor deed

The guarantor should normally write the date at the top when they sign the deed. This should be the actual date on which the guarantor signs the document.

If the deed is signed by more than one guarantor, the last guarantor to sign should write in the date.

It is good practice for the landlord or agent to check that the date has been completed before the tenancy begins and to keep a copy of the signed deed with the tenancy documents.

Where the deed is signed electronically, the electronic signing system will normally insert the date automatically.

The guarantee must normally be signed before the tenancy begins

To avoid legal arguments later, the guarantee should normally be signed before the tenancy agreement is completed.

If it is signed afterwards, there is a risk that the guarantor could argue that the document is not legally binding because they received no consideration.

However, if the document is properly signed as a deed, this normally avoid this problem.

If you increase the rent during the tenancy

See our FAQ for guidance on increasing rent.  It is not normally necessary to obtain a new guarantee if this form of deed has been used as the guarantor has already agreed that the guarantee will continue if the tenancy terms change.

However, it is a good idea to notify the guarantor of the rent increase, perhaps by sending them a copy of your section 13 notice.  This helps ensure transparency and reduces the risk of disputes later.

If the tenant does not pay

If the tenant fails to pay rent or breaches the tenancy agreement:

  • write to the tenant first, requesting payment or compliance
  • if the problem continues, send a written request for payment to the guarantor.

Under the deed, the guarantor must pay within 14 days of receiving a written request.

You will find draft letters you can use in Stage 5 of the Rent Arrears Action Plan.

If the tenant leaves the property

The guarantor’s liability continues while the Guaranteed Tenant remains a tenant or occupier of the property.

If the tenant leaves and the tenancy ends, the guarantee will normally end at that point.

However, the guarantor will still be liable for losses arising before the guarantee ended, provided the landlord makes a claim within the eight week time specified in the deed.

If the tenancy changes

This guarantee is designed to continue if:

  • the rent increases
  • the tenancy becomes periodic
  • legislation changes the tenancy structure
  • the tenancy is replaced with a new tenancy and the Guaranteed Tenant remains a tenant
  • other tenants are added to the tenancy.

However, the guarantor remains responsible only for the obligations of the Guaranteed Tenant.

If at all possible, though, you should try to get the guarantor to sign a new guarantee deed when any changes are made.

When you should consider asking for a new guarantor

If the Guaranteed Tenant leaves the property and the tenancy ends, then the guarantee will also end, as it only guarantees the Guaranteed Tenants liability, and the liability will end if he vacates the property at the end of the tenancy.

For example, if the tenant gives a Notice to Quit ending the tenancy.

If the guarantor asks to be released from the guarantee, then it is up to you whether you agree or not.  If the tenant has proved to be a good tenant who pays you promptly, you may be willing to do this.

Otherwise, you may only be willing to release the guarantor if the tenant can arrange for a replacement guarantee with a reputable guarantor.

If the landlord is granting a substantially different tenancy arrangement, then it is likely that the Landlord Law guarantee may not cover this situation and will lapse.

Always keep good records

Landlords should keep the following records:

  • a copy of the signed guarantee
  • evidence that the guarantor received the tenancy agreement
  • copies of any written requests for payment sent to the guarantor.

These documents will be needed if the landlord later needs to enforce the guarantee.

And finally

A guarantor should not be used as a substitute for proper management

A guarantor is a safety net, not a substitute for good landlord practice.

Landlords should still:

  • carry out proper referencing
  • inspect the property regularly
  • deal with rent arrears promptly.

Common law tenancies

This guarantee was originally drafted for assured tenancies, but also works well for unregulated tenancies.  Such as company lets and lets with a resident landlord.

For company lets, the form includes some additional wording to record the company number, so that the identity of the tenant company is clear. It also clarifies how a company can be said to “occupy” the property, as occupation will normally be through its directors, employees or other authorised personnel.

Note that if the property is let to a company so that the company can sublet it to other occupiers, rather than for use by its own staff or officers, this is usually known as a rent-to-rent arrangement and is a different type of tenancy.

Most rent-to-rent arrangements are not recommended following the changes introduced by the Renters’ Rights Act 2025. Landlords should always take specialist legal advice before entering into this type of arrangement.

Why guarantor agreements sometimes fail

Guarantor agreements are sometimes found to be unenforceable, usually because they have not been prepared or used correctly.

Common problems include guarantees that were not signed as a deed, guarantors who were not given the tenancy agreement before signing, or tenancies that were later varied or replaced without the guarantor’s consent.

The Landlord Law guarantee has been drafted to reduce some of these risks. However, landlords still need to ensure that the document is used properly and that the guidance above is followed carefully.

The Document Generator Form 

Find this linked below.  But before using it please read the guidance on this page carefully.