Corporation tax in the UK is currently at 19%. If you are a UK tax resident, you also have to pay dividend tax which starts at 7.5% (over your allowance).
It jumps significantly (next step up is 32.5%) once you move into the higher income tax brackets, which start at £46k: https://www.gov.uk/income-tax-rates
It jumps significantly (next step up is 32.5%) once you move into the higher income tax brackets, which start at £46k: https://www.gov.uk/income-tax-rates