HMRC Scraps Making Tax Digital for Corporation Tax
31 Jul, 2025
Key Tax Deadlines - August & September 2025
05 Aug, 20251 minuteA number of important tax deadlines are coming up in August and September that you may need ...
A number of important tax deadlines are coming up in August and September 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 |
| 01/08 | 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) |
| 01/09 | Corporation Tax payment for the year to 30/11/2024 (unless quarterly instalments apply) |
| 19/09 | PAYE & NIC deductions, and CIS return and tax, for the month to 05/09/2025 (due 22/09/2025 if you pay electronically) |
