Can you let a family member live in your property rent-free?

In the UK, a rent-free family occupation is usually possible, but its legal effect depends on the nation, the mortgage, insurance, tax treatment, benefit rules and any landlord licensing regime. In England, Wales, Scotland and Northern Ireland, rent-free does not mean rule-free.

Can you let a family member live in a property you own rent-free?

Yes, you can let a family member live in a property you own rent-free, but the tenancy-status consequences differ across the UK. In England, a no-rent arrangement is excluded from assured-tenancy status because Schedule 1 to the Housing Act 1988 covers “A tenancy under which for the time being no rent is payable.” Wales should not be analysed as a new assured-tenancy case, because current Welsh private renting now runs through occupation contracts rather than new Housing Act 1988 assured tenancies. In Scotland, a rent-free family let is outside the private residential tenancy regime because the exclusion applies where “rent of, or equivalent to, less than £6 a week is payable”. Northern Ireland is different again: the Private Tenancies Order 2006 applies to “any tenancy of a dwelling-house except a fee farm grant, or any of the tenancies described in paragraph (2)”, and there is no general low-rent or family exclusion in that definition.

Can a family member live in your buy-to-let property?

A family member can live in your buy-to-let property only if your mortgage terms allow it, because ordinary buy-to-let lending is usually priced and regulated on the basis that close family will not occupy. The UK mortgage-regulation carve-out for buy-to-let assumes that, at purchase, the property “would not at any time be occupied as a dwelling by the borrower or by a related person”. For this rule, related person is not every cousin or in-law: the statutory list includes “that person's parent, brother, sister, child, grandparent or grandchild”, with spouses, civil partners and marriage-like partners covered elsewhere in the definition. That is why letting your mum, son or another close family member live in a buy-to-let property often needs lender consent or a regulated buy-to-let product. Treat the lender’s written consent as essential before occupation, not as paperwork to tidy up later.

Do you still need landlord insurance if a family member lives there?

You do not have a general UK legal duty to buy a product called landlord insurance just because a family member lives there, but you still need insurance that accurately covers the real occupation. Consumer insurance guidance puts the legal baseline plainly: “landlord insurance isn't a legal requirement.” That does not make an ordinary owner-occupier home policy safe for a family let, because broker guidance warns that “a standard home insurance policy will suffice” may not be true, and it separately says that failing to disclose the family relationship “could invalidate your insurance policy”. The practical answer to how to insure a house you own but let your family live in is to tell the insurer exactly who occupies, whether rent is paid, whether there is a tenancy or licence, and whether the property is mortgaged. The risk is not the word family; it is non-disclosure.

What should a rent-free letting letter say?

A rent-free letting letter should say who may occupy, that no rent is payable, who pays bills and council tax, how either side can end the arrangement, whether it is a licence or tenancy, and that mortgage and insurance consent are separate. No UK statute prescribes a special rent-free family letting letter, and in England and Wales the statutory right to demand written terms belongs to “a tenant under an assured shorthold tenancy”, which a no-rent arrangement cannot be. The letter still matters because council tax can follow the occupier: in England and Wales, the hierarchy includes a resident who “has a contractual licence to occupy the whole or any part of the dwelling”. A letting someone live in your house rent free UK letter should therefore avoid casual wording. If you intend a revocable family licence, say so; if you intend a tenancy, take advice before signing.

What are the tax implications of letting someone live there rent-free?

Running costs of a rent-free-let property are personal spending, not deductible against other rental profits. HMRC’s Property Income Manual says: “Expenses incurred by a customer on a property occupied rent free by, for example, a relative are likely to be incurred for personal or philanthropic purposes.” That means mortgage interest, repairs, insurance, council tax or utilities for a rent-free separate property normally do not become rental-business expenses just because the property could otherwise have been let commercially. HMRC’s commerciality test is rent and terms: “Unless the landlord charges a full market rent for a property (and imposes normal market lease conditions) it is unlikely that the expenses of the property are incurred wholly and exclusively for business purposes.” For inheritance tax, a different rule can bite where someone gives away a home but keeps living there rent-free; GOV.UK gives the example of “giving your home to a relative but still living there”.

Do you have to declare rent from a family member?

Yes, you have to declare taxable rent from a family member in the same way as rent from anyone else, subject to the separate £1,000 property allowance. GOV.UK states: “The first £1,000 of your income from property rental is tax-free.” That allowance is for property income generally; it is not the £7,500 Rent a Room allowance and it does not turn a family let into a non-taxable arrangement. If rent from a family member is above the allowance, or if you choose to deduct actual expenses instead of using the allowance, the income has to be reported as UK property income in the normal way. Below-market rent can create a worse tax outcome than an ordinary let because the income remains taxable while the expenses may be restricted as personal or non-commercial. HMRC renting property to family members is mainly about commerciality, not the family label.

Do you pay tax if a partner or relative living with you pays you rent?

Yes, rent from a partner or relative living with you can be taxable, but the Rent a Room Scheme can exempt up to £7,500 a year where the accommodation is furnished and in your only or main home. GOV.UK states: “The Rent a Room Scheme lets you earn up to a threshold of £7,500 per year tax-free from letting out furnished accommodation in your home.” HMRC’s manual states the condition as occupation-based, not relationship-based: “Rent-a-room applies to income from providing furnished residential accommodation in the taxpayer's only or main residence.” The £7,500 Rent a Room allowance is different from the £1,000 property allowance for separate property income, so do not blur the two. If your partner pays towards household costs without a true letting of furnished accommodation, the tax answer may depend on the facts; if you charge rent for a room, Rent a Room is the relief to check first.

Can a family member claim Universal Credit or housing benefit on rent they pay you?

A family member can sometimes claim help with rent paid to you, but Great Britain’s Universal Credit and Housing Benefit rules block co-resident close-relative arrangements and can also refuse contrived or non-commercial liabilities. For Universal Credit in Great Britain, a claimant is treated as not liable where rent is owed to someone who lives in the accommodation and who is a close relative; the regulation says this applies where “the liability to make them is owed to a person who lives in the accommodation”. The close-relative definition includes “a parent, parent-in-law, son, son-in-law, daughter, daughter-in-law, step-parent, step-son, step-daughter, brother or sister”. Housing Benefit has the same Great Britain co-resident close-relative bar where the liability is to someone who “also resides in the dwelling and who is a close relative”. Northern Ireland runs under separate benefit administration, so a Northern Ireland family let should be checked under the NI housing-cost rules before relying on the GB wording.

How do you prove a family letting is genuinely commercial and not contrived?

You prove a family letting is genuinely commercial by showing market rent, enforceable terms, normal payment records, real arrears action if rent is missed, deposit and compliance paperwork where applicable, and the same behaviour you would show with an unrelated tenant. For Universal Credit, the contrived-liability rule refuses housing costs where the Secretary of State is satisfied the rent liability “was contrived in order to secure the inclusion of the housing costs element in an award of universal credit or to increase the amount of that element.” For Housing Benefit, one statutory factor is enforceability: decision-makers must consider whether the occupation terms “include terms which are not enforceable at law.” A family-company letting that has run for twenty years is not automatically contrived, but the evidence must make it look like a real tenancy rather than a benefit-driven paper arrangement. Bank statements beat explanations; rent reviews beat memories; enforcement history beats goodwill.

Do you need a landlord licence to rent to a family member?

Licensing exemptions turn on family relationship, not whether rent is charged — the opposite axis to the rest of the piece. England’s family exemption covers selective licensing only, never HMO licensing: the English exemption applies to “a tenancy or licence of a house or a dwelling granted by a person to a person who is a member of his family”, but the Order’s opening words limit the exemption to “the purposes of Part 3 of the Housing Act 2004”, which is selective licensing. Wales has no family exemption — a relative there still needs Rent Smart Wales registration, because the Housing (Wales) Act 2014 lists exceptions to registration but none for family letting. Scotland is different again: landlord registration turns on letting to an “unconnected person”, defined as someone “who is not a member of the family”. Northern Ireland landlord registration generally applies to private-tenancy landlords, and no family exemption should be assumed.

Last reviewed September 2026.

Sources

• Housing Act 1988, Schedule 1 paragraph 3 — “A tenancy under which for the time being no rent is payable.” Source
• Private Housing (Tenancies) (Scotland) Act 2016, Schedule 1 paragraph 1 — “rent of, or equivalent to, less than £6 a week is payable”. Source
• Private Tenancies (Northern Ireland) Order 2006, Article 3(1) — “any tenancy of a dwelling-house except a fee farm grant, or any of the tenancies described in paragraph (2)”. Source
• Financial Services and Markets Act 2000 (Regulated Activities) Order 2001, Article 61A(5)(a) — “would not at any time be occupied as a dwelling by the borrower or by a related person”. Source
• Financial Services and Markets Act 2000 (Regulated Activities) Order 2001, Article 61(4)(c) — “that person's parent, brother, sister, child, grandparent or grandchild”. Source
• Confused.com landlord responsibilities guide — “landlord insurance isn't a legal requirement.” Source
• Brunel Insurance broker guidance — “a standard home insurance policy will suffice”. Source
• Brunel Insurance broker guidance — “could invalidate your insurance policy”. Source
• Housing Act 1988, section 20A — “a tenant under an assured shorthold tenancy”. Source
• Local Government Finance Act 1992, section 6(2)(d) — “has a contractual licence to occupy the whole or any part of the dwelling”. Source
• HMRC Property Income Manual PIM2130 — “Expenses incurred by a customer on a property occupied rent free by, for example, a relative are likely to be incurred for personal or philanthropic purposes.” Source
• HMRC Property Income Manual PIM2130 — “Unless the landlord charges a full market rent for a property (and imposes normal market lease conditions) it is unlikely that the expenses of the property are incurred wholly and exclusively for business purposes.” Source
• GOV.UK Inheritance Tax gifts guidance — “giving your home to a relative but still living there”. Source
• GOV.UK renting out a property tax guidance — “The first £1,000 of your income from property rental is tax-free.” Source
• GOV.UK Rent a Room Scheme guidance — “The Rent a Room Scheme lets you earn up to a threshold of £7,500 per year tax-free from letting out furnished accommodation in your home.” Source
• HMRC Property Income Manual PIM4001 — “Rent-a-room applies to income from providing furnished residential accommodation in the taxpayer's only or main residence.” Source
• Universal Credit Regulations 2013, Schedule 2 paragraph 5 — “the liability to make them is owed to a person who lives in the accommodation”. Source
• Universal Credit Regulations 2013, regulation 2 — “a parent, parent-in-law, son, son-in-law, daughter, daughter-in-law, step-parent, step-son, step-daughter, brother or sister”. Source
• Housing Benefit Regulations 2006, regulation 9(1)(b) — “also resides in the dwelling and who is a close relative”. Source
• Universal Credit Regulations 2013, Schedule 2 paragraph 10 — “was contrived in order to secure the inclusion of the housing costs element in an award of universal credit or to increase the amount of that element.” Source
• Housing Benefit Regulations 2006, regulation 9(2) — “include terms which are not enforceable at law.” Source
• Selective Licensing of Houses (Specified Exemptions) (England) Order 2006, Article 2(1)(f) — “a tenancy or licence of a house or a dwelling granted by a person to a person who is a member of his family”. Source
• Selective Licensing of Houses (Specified Exemptions) (England) Order 2006, Article 2(1) — “the purposes of Part 3 of the Housing Act 2004”. Source
• Housing (Wales) Act 2014, section 5 — “The requirement in section 4(1) does not apply—”. Source
• Antisocial Behaviour etc. (Scotland) Act 2004, section 83(8) — “who is not a member of the family”. Source