Individual’s 2018/19 income tax, CGT, class 2 and 4 NIC liabilities should have been paid by 31 January 2020.
Note that if the balance is still unpaid at the end of February 2020 a 5% surcharge penalty is added in addition to the normal interest charge unless a time to pay arrangement has been agreed with HMRC.
As with all of our tax tips and web pages this information is necessarily summarised and of a general nature. If you would like detailed specific advice please contact us.