Key Tax Deadlines - July & August 2025
07 Jul, 20251 minuteA number of important tax deadlines are coming up in July and August that you may need to be...
A number of important tax deadlines are coming up in July and August that you may need to be aware of to avoid incurring any penalties.
Have a look at our ‘dates for your diary’ below to see which dates may apply to you:
| Date | What's Due |
| 01/07 | Corporation tax payment for the year to 30/09/2024 (unless quarterly instalments apply) |
| 05/07 | Last date for agreeing PAYE settlement agreements for 2024/25 employee benefits |
| 05/07 | Deadline for agents and tenants to submit returns of rent paid to non-resident landlords and tax deducted for 2024/25 |
| 06/07 | Deadline for forms P11D and P11D(b) for the 2024/25 tax year. Also, the deadline for notifying HMRC of shares and options awarded to employees |
| 19/07 | PAYE & NIC deductions, and CIS return and tax, for the month to 05/07/2025 (due 22/07/2025 if you pay electronically) |
| 31/07 | 50% payment on account of 2024/25 tax liability due |
| 01/08 | Corporation Tax payment for the year to 31/10/2024 (unless quarterly instalments apply) |
| 19/08 | PAYE & NIC deductions, and CIS return and tax, for the month to 05/08/2025 (due 22/08/2025 if you pay electronically) |
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