Saturday 7th September
- Deadline for VAT returns and payments of Accounting Quarter period ending July 31 2024
Thursday 19th September
- Monthly deadline for postal payments of CIS, NICs, and PAYE to HMRC
Sunday 22nd September
- Monthly deadline for electronic remittance of CIS, NICs, and PAYE to HMRC
Monday 30th September
- Deadline for filing of accounts for accounting period ending 31 December 2023
- Deadline for Corporation Tax returns for the accounting period ending 30 September 2023