Tax Diary February/March 2025

1 February 2025 – Due date for Corporation Tax payable for the year ended 30 April 2024.

19 February 2025 – PAYE and NIC deductions due for month ended 5 February 2025. (If you pay your tax electronically the due date is 22 February 2025)

19 February 2025 – Filing deadline for the CIS300 monthly return for the month ended 5 February 2025.

19 February 2025 – CIS tax deducted for the month ended 5 February 2025 is payable by today.

1 March 2025 – Due date for Corporation Tax due for the year ended 31 May 2024.

2 March 2025 – Self-Assessment tax for 2023-24 paid after this date will incur a 5% surcharge unless liabilities are cleared by 1 April 2025, or an agreement has been reached with HMRC under their time to pay facility by the same date.

19 March 2025 – PAYE and NIC deductions due for month ended 5 March 2025 (If you pay your tax electronically the due date is 22 March 2025).

19 March 2025 – Filing deadline for the CIS300 monthly return for the month ended 5 March 2025.

19 March 2025 – CIS tax deducted for the month ended 5 March 2025 is payable by today.

Source: HM Revenue & Customs | 01-01-2025

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