Date What’s Due
1/11 Corporation tax for year to 31/01/17, unless quarterly installments apply
19/11 PAYE & NIC deductions, and CIS return and tax, for month to 5/11/17 (due 22/11 if you pay electronically)
1/12 Corporation tax for year to 28/02/17, unless quarterly installments apply
19/12 PAYE & NIC deductions, and CIS return and tax, for month to 5/12/17 (due 22/12 if you pay electronically)
30/12 Deadline for filing 2016/17 tax return online in order to request that HMRC collect outstanding tax via the 2017/18 PAYE code