Scope: For individuals letting residential property. Companies and commercial property can follow different finance and capital rules.
The short answer
An expense is deductible from rental income only to the extent it is wholly and exclusively for the property rental business.
Common qualifying running costs can include repairs, insurance, management fees, utilities paid by the landlord and direct letting costs, subject to detailed conditions.
Capital improvements are not ordinary repairs. Residential mortgage finance costs are also restricted under separate rules rather than deducted in full as an ordinary expense.
Common running costs
HMRC lists examples including:
- general maintenance and repairs;
- water rates, Council Tax, gas and electricity paid by the landlord;
- landlord buildings, contents and liability insurance;
- gardeners and cleaners;
- letting-agent and management fees;
- certain legal fees for short lets or qualifying lease renewals;
- accountant’s fees;
- ground rent, service charges and rent on subletting;
- advertising, stationery and direct calls; and
- the business proportion of qualifying vehicle costs.
The list is not automatic approval. The cost must relate to the rental business and satisfy the detailed rule.
Repairs versus improvements
A repair restores the property or asset to its previous condition, even if modern materials are used. Replacing storm-damaged roof tiles, a failed boiler or worn decoration between tenants may be repair expenditure.
An improvement creates something new, extends useful capacity or materially enhances the property beyond restoration. It is capital expenditure and not deducted as an ordinary repair, although other tax treatment may be available later.
Keep invoices describing the work before and after. A contractor’s single word “renovation” is not enough to classify mixed work.
Mixed and private costs
Where only an identifiable part is wholly for the rental business, deduct that part using a reasonable method. Private calls, personal travel, owner’s living costs and clothing are not allowable merely because the landlord manages property.
For a mixed invoice, ask the supplier for a breakdown. Document the apportionment and do not claim an arbitrary percentage.
Residential finance costs
The full mortgage payment is not an expense. Capital repayment is never interest. For individual residential landlords, qualifying finance costs are subject to the residential-property restriction and tax-reducer rules.
Commercial property and company landlords have different treatment, so do not copy a company calculation onto a personal property schedule.
Replacement of domestic items
Furniture and appliances can fall under replacement-of-domestic-items rules rather than ordinary repairs. A first purchase for a newly furnished property differs from replacing an existing domestic item. Any improvement element over the modern equivalent may be restricted.
Use HMRC’s specific guidance and retain disposal and replacement invoices.
Property allowance alternative
Eligible individuals can sometimes deduct the £1,000 property allowance instead of actual expenses. The allowance and actual expenses cannot both be used for the same income. Some circumstances, including residential finance-cost claims, exclude the allowance.
Compare methods through the property allowance guide.
Records to keep
- tenancy agreements and rent schedules;
- invoices and proof of payment;
- repair versus improvement analysis;
- loan statements separating interest and capital;
- management and legal-fee detail;
- mileage or journey records;
- apportionment calculations; and
- annual property-income schedule.
Common mistakes
- Deducting the whole mortgage payment.
- Calling an extension a repair.
- Claiming personal travel or calls.
- Claiming the first furniture purchase as a replacement.
- Using actual expenses and property allowance together.
- Netting costs without preserving invoices.
What to do next
- Build a gross rent schedule.
- Classify each cost as revenue, capital, finance or private.
- Apportion mixed costs reasonably.
- Apply residential finance restrictions separately.
- Compare actual costs with property allowance eligibility.
- Keep source documents with the return calculation.