Diary of main tax events November/ December 2018

Date What’s Due
1/11/18 Corporation tax for year to 31/01/2018 unless quarterly instalments apply
19/11/18 PAYE & NIC deductions, and CIS return and tax, for month to 5/11/18 (due 22/11 if you pay electronically)
1/12/18 Corporation tax for year to 28/02/2018 unless quarterly instalments apply
19/12/18 PAYE & NIC deductions, and CIS return and tax, for month to 5/12/18 (due 22/12 if you pay electronically)
 

30/12/18

Deadline for filing 2017/18 tax return online in order to request that HMRC collect outstanding tax via the 2019/20 PAYE code (limits apply)