As we approach the end of 2024 and step into 2025, it’s crucial to stay on top of key tax dates to keep your financial affairs in order. Here’s a friendly reminder of the important tax deadlines for December 2024 and January 2025:
| Date | What’s Due |
| 1 December | Corporation tax for year to 29/02/2024, unless quarterly instalments apply. |
| 19 December | PAYE & NIC deductions, and CIS return and tax, for month to 5/12/24 (due 22/12 if you pay electronically). |
| 30 December | Deadline for filing 2023/24 tax return online in order to request that HMRC collect outstanding tax via the 2024/25 PAYE code. |
| 1 January | Corporation tax for year to 31/03/2024, unless quarterly instalments apply. |
| 19 January | PAYE & NIC deductions, and CIS return and tax, for month to 5/1/25 (due 22/1 if you pay electronically). |
| 31 January | Deadline for filing 2023/24 self-assessment tax return online and paying your outstanding tax for 2023/24 and first payment on account of 2024/25 tax. |
