1 April 2024 – Due date for corporation tax due for the year ended 30 June 2023.

19 April 2024 – PAYE and NIC deductions due for month ended 5 April 2024. (If you pay your tax electronically the due date is 22 April 2024).

19 April 2024 – Filing deadline for the CIS300 monthly return for the month ended 5 April 2024. 

19 April 2024 – CIS tax deducted for the month ended 5 April 2024 is payable by today.

30 April 2024 – 2022-23 tax returns filed after this date will be subject to an additional £10 per day late filing penalty for a maximum of 90 days.

1 May 2024 – Due date for corporation tax due for the year ended 30 July 2023.

19 May 2024 – PAYE and NIC deductions due for month ended 5 May 2024. (If you pay your tax electronically the due date is 22 May 2024).

19 May 2024 – Filing deadline for the CIS300 monthly return for the month ended 5 May 2024. 

19 May 2024 – CIS tax deducted for the month ended 5 May 2024 is payable by today.

31 May 2024 – Ensure all employees have been given their P60s for the 2023/24 tax year.

Source:HM Revenue & Customs| 10-03-2024