| Date | What’s Due |
| 1 May | Corporation Tax for year to 31/07/2025, unless quarterly instalments apply |
| 19 May | PAYE & NIC deductions, and CIS return and tax, for month to 05/05/2026 (due 22 May if you pay electronically) |
| 1 June | Corporation Tax for year to 31/08/2025, unless quarterly instalments apply |
| 19 June | PAYE & NIC deductions, and CIS return and tax, for month to 05/06/2026 (due 22 June if you pay electronically) |







