| 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. |