| Date | What’s Due | 
| 1/04 | Corporation tax payment for year to 30/6/23 (unless quarterly instalments apply) | 
| 5/04 | End of 2023/24 tax year. 2024/25 tax year starts on 6 April | 
| 19/04 | PAYE & NIC deductions, and CIS return and tax, for month to 5/04/24 (due 22/04 if you pay electronically) | 
| 1/05 | Corporation tax payment for year to 31/7/23 (unless quarterly instalments apply) | 
| 19/05 | PAYE & NIC deductions, and CIS return and tax, for month to 5/05/24 (due 22/05 if you pay electronically) | 
