Important tax year dates and deadlines are coming in April.
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.