18 December

PAYE cheque payments for month ended 5 Dec to HMRC by 18 Dec this year as last working day (22 Dec electronic payments)

30 December

Online submission of personal tax returns for 2014/15 to settle outstanding underpayments of tax of less than £3,000 as deductions through PAYE

31 December

Corporation tax returns for accounting periods ended 31 December 2014

31 December    

Last date to make elections under the disregard regulations on transition to new UK GAAP for larger groups that have a 30 Jun 2015 year end and fall within the senior accounting officer (SAO) rules

31 December