https://www.gov.uk/pay-self-assessment-tax-bill/overview (remember to quote your Unique Tax Reference (UTR) on the payment)
Payable by 31st January
If HMRC has requested payments on account are to be made a second payment is due by 31st July
https://www.gov.uk/pay-corporation-tax/overview
(quote the CT payment reference as shown on the reminder received)
Payable 9 months and 1 day after year end (i.e. for March year end 1st January in the following year)
https://www.gov.uk/pay-vat/overview
(Quote VAT registration number)
If not on DD scheme then we suggest you pay by the last day of the month following VAT period end (i.e. 30th April for March VAT quarter end)
https://www.gov.uk/pay-paye-tax/overview
(Quote PAYE accounts office reference number)
We suggest payment is made by the 19th of following month