When renting out property, landlords may have both Income Tax and National Insurance considerations to consider. However, rental income is generally taxable.

For individuals, the first £1,000 of rental income is tax-free under the property allowance. Where rental income exceeds this, landlords may need to register for self-assessment and report their income to HMRC. Reporting is required where net rental income exceeds £2,500 after allowable expenses, or £10,000 before allowable expenses. If a tax return is not usually completed, registration for self-assessment is required by 5 October following the end of the tax year in which the income first arose. 

In addition to Income Tax, some landlords may also be able to pay voluntary National Insurance contributions. In certain circumstances, Class 2 contributions may be available where a person is considered “gainfully employed” for National Insurance purposes, such as where property letting is their main occupation or they actively manage multiple properties. Where Class 2 contributions are not available, voluntary Class 3 contributions may be an option to help maintain entitlement to the State Pension and certain benefits.

Rental profits are calculated by deducting allowable expenses from rental income. Allowable expenses may include costs such as letting agent fees, maintenance and repairs, insurance, utilities, Council Tax, advertising and accountancy fees. However, capital expenditure, such as property purchase costs or improvements beyond basic repairs, is not deductible.

Losses from property letting may be carried forward and offset against future rental profits or other property income, but only within the same property business. There are different tax rules on what costs you can claim depending on whether it is residential or commercial properties.