1 March             

Payment of any outstanding income and capital gains tax for personal tax returns for 2015/16 to avoid 5% surcharge (last date to avoid surcharge is 30 days after 31 Jan)

19 March         

Filing online CIS return for month ended 5 Mar

17 March           

PAYE cheque payments for month ended 5 Mar to HMRC (22 Mar for electronic payments)

1 April             

First five-year revaluation due for properties subject to annual tax on enveloped dwellings (ATED)

5 April