Many lenders mandate a minimum annual income of £25,000 for eligibility in obtaining a buy-to-let mortgage https://www.ascotmortgages.co.uk/mortgages/buy-to-let/buy-to-let-with-no-minimum-income/ . Nevertheless, certain specialized lenders offer buy-to-let mortgages without imposing a minimum income requirement. Additionally, some lenders exclusively work through specialized intermediaries and do not engage directly with buy-to-let investors.