| Date | What’s Due |
| 01/02 | Corporation tax payment for year to 30/4/21 (unless quarterly instalments apply) |
| 19/02 | PAYE & NIC deductions, and CIS return and tax, for month to 5/02/22 (due 22/02 if you pay electronically) |
| 28/2 | Extended deadline for filing self-assessment tax return for 2020/21 without incurring late filing penalty. |
| 01/03 | Corporation tax payment for year to 31/5/21 (unless quarterly instalments apply) |
| 19/03 | PAYE & NIC deductions, and CIS return and tax, for month to 5/03/22 (due 22/03 if you pay electronically) |