Buy-to-let stress test and ICR: how rental cover is worked out
The interest coverage ratio decides how much a lender will offer on a rental property. Here is the rule, the stress rate and a worked example.

Buy-to-Let LedgerMortgages · Stamp duty · Landlord tax
Buy-to-Let
Buy-to-let mortgages and landlord finance, explained plainly. Deposits and loan-to-value, lender stress tests, stamp duty, mortgage interest relief, limited companies and landlord rules: clear guides checked against GOV.UK, HMRC, the Bank of England and the FCA.
How much deposit a buy-to-let mortgage needs: loan-to-value explained, the usual 25% minimum, how lenders size the loan, and which buy-to-let loans are regulated.



The interest coverage ratio decides how much a lender will offer on a rental property. Here is the rule, the stress rate and a worked example.
From the deposit to the gas certificate and the Renters’ Rights Act, the legal duties every landlord in England must meet, with the deadlines.
Additional properties pay five points more in every Stamp Duty Land Tax band. The rates, a worked example and the cases where you can get the extra back.
Individual landlords can no longer deduct mortgage interest from rent. They get a basic rate tax credit instead, which rises to 22% from April 2027.
Owning rental property through a company changes how interest, profits and withdrawals are taxed. A clear comparison with personal ownership, figures from GOV.UK.