TAX DIARY DECEMBER 2019/JANUARY 2020

19/12/19 PAYE & NIC deductions, and CIS return and tax, for month to 5/12/19 (due 22/12 if you pay electronically)
 

30/12/19

Deadline for filing 2018/19 tax return online in order to request that HMRC collect outstanding tax via the 2020/21 PAYE code
 

1/1/20

 

Corporation tax for year to 31/03/2019 unless quarterly instalments apply

 

19/1/20

 

PAYE & NIC deductions, and CIS return and tax, for month to 5/1/20 (due 22/1 if you pay electronically)

 

31/1/20

Deadline for filing 2018/19 self-assessment tax return online and paying your outstanding tax for 2018/19 and first payment on account of 2019/20 tax.