Buy-to-Let Investment Guide
Buy-to-let investment in the UK requires careful financial planning. Beyond the purchase price and mortgage, you need to account for stamp duty at additional property rates, ongoing maintenance, management fees, insurance, and void periods. This calculator helps you assess the viability of a potential investment.
Understanding Rental Yield
Gross yield is the annual rent divided by the property price, expressed as a percentage. Net yield deducts running costs (excluding mortgage) from the rental income. A gross yield of 5-8% is generally considered good in the UK, though this varies significantly by location. Net yield gives a more realistic picture of your return on investment.
Tax Considerations
Rental income is subject to income tax. Since April 2020, mortgage interest relief has been replaced by a basic-rate tax credit (20% of mortgage interest). This means higher-rate taxpayers pay more tax on rental income than before. Buy-to-let properties are also subject to Capital Gains Tax on disposal, with a 60-day reporting and payment window.
Frequently Asked Questions
What deposit do I need for a buy-to-let mortgage?â–¾
Most buy-to-let lenders require a minimum deposit of 25% (75% LTV). Some specialist lenders offer 80% LTV products, but these typically come with higher interest rates. The rental income usually needs to cover 125-145% of the monthly mortgage payment to satisfy lender stress tests.
Should I use a limited company for buy-to-let?â–¾
Purchasing through a limited company allows full mortgage interest deduction against profits and corporation tax rates (25%) may be lower than higher-rate income tax (40-45%). However, extracting profits triggers additional tax. It is typically more beneficial for higher-rate taxpayers building a portfolio. Seek professional advice as the optimal structure depends on your circumstances.
What is a good rental yield in the UK?â–¾
Average gross yields in the UK range from 3-4% in London and the South East to 7-10% in parts of the North, Midlands, and Scotland. However, higher yields often come with different risk profiles including tenant turnover and capital growth prospects. A balanced approach considering both yield and capital appreciation is advisable.
Calclypso Editorial Team
Buy-to-let calculations use current SDLT additional property rates. Last updated: April 2026. This calculator is for estimation purposes. Seek independent financial advice before investing.