Tax Diary

Tax Diary November/December 2025

1 November 2025 – Due date for Corporation Tax due for the year ended 31 January 2025.

19 November 2025 – PAYE and NIC deductions due for month ended 5 November 2024. (If you pay your tax electronically the due date is 22 November 2025.)

19

Tax Diary October/November 2025

1 October 2025 – Due date for Corporation Tax due for the year ended 31 December 2024.

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

19 October

Tax Diary September/October 2025

1 September 2025 – Due date for corporation tax due for the year ended 30 November 2024.

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

19

Tax Diary August/September 2025

1 August 2025 – Due date for corporation tax due for the year ended 31 October 2024.

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

19 August 2025 –

Tax Diary July/August 2025

1 July 2025 – Due date for corporation tax due for the year ended 30 September 2024.

6 July 2025 – Complete and submit forms P11D return of benefits and expenses and P11D(b) return of Class 1A NICs.

19 July 2025 – Pay Class 1A NICs (by the 22 July

Tax Diary June/July 2025

1 June 2025 – Due date for corporation tax due for the year ended 31 August 2024.

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

19 June 2025 – Filing

Tax Diary May/June 2025

1 May 2025 – Due date for corporation tax due for the year ended 30 July 2024.

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

19 May 2025 – Filing deadline for

Tax Diary April/May 2025

1 April 2025 – Due date for corporation tax due for the year ended 30 June 2024.

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

19 April 2025 – Filing

Tax Diary March/April 2025

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

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

Tax Diary January/February 2025

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

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

19 January 2025 –

Tax Diary December 2024/January 2025

1 December 2024 – Due date for Corporation Tax payable for the year ended 28 February 2024.

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

19

Tax Diary November/December 2024

1 November 2024 – Due date for Corporation Tax due for the year ended 31 January 2024.

19 November 2024 – PAYE and NIC deductions due for month ended 5 November 2024. (If you pay your tax electronically the due date is 22 November 20244.)

19

Tax Diary October/November 2024

1 October 2024 – Due date for Corporation Tax due for the year ended 31 December 2023.

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

19 October

Tax Diary September/October 2024

1 September 2024 – Due date for corporation tax due for the year ended 30 November 2022.

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

19

Tax Diary August/September 2024

1 August 2024 – Due date for corporation tax due for the year ended 31 October 2023.

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

19 August 2024 –

Tax Diary July/August 2024

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

6 July 2024 – Complete and submit forms P11D return of benefits and expenses and P11D(b) return of Class 1A NICs.

19 July 2024 – Pay Class 1A NICs (by the 22 July

Tax Diary June/July 2024

1 June 2024 – Due date for corporation tax due for the year ended 31 August 2023.

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

19 June 2024 – Filing

Tax Diary May/June 2024

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

Tax Diary April/May 2024

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

Tax Diary March/April 2024

1 March 2024 – Due date for Corporation Tax due for the year ended 31 May 2023.

2 March 2024 – Self-Assessment tax for 2022-23 paid after this date will incur a 5% surcharge unless liabilities are cleared by 1 April 2024, or an agreement has been

Tax Diary February/March 2024

1 February 2024 – Due date for Corporation Tax payable for the year ended 30 April 2023.

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

19

Tax Diary January/February 2024

1 January 2024 – Due date for Corporation Tax due for the year ended 31 March 2023.

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

19 January 2024

Tax Diary December 2023/ January 2024

1 December 2023 – Due date for Corporation Tax payable for the year ended 28 February 2023.

19 December 2023 – PAYE and NIC deductions due for month ended 5 December 2023. (If you pay your tax electronically the due date is 22 December 2023).

19

Tax Diary November/December 2023

1 November 2023 – Due date for Corporation Tax due for the year ended 31 January 2023.

19 November 2023 – PAYE and NIC deductions due for month ended 5 November 2023. (If you pay your tax electronically the due date is 22 November 2023.)

19

Tax Diary October/November 2023

1 October 2023 – Due date for Corporation Tax due for the year ended 31 December 2022.

19 October 2023 – PAYE and NIC deductions due for month ended 5 October 2023. (If you pay your tax electronically the due date is 22 October 2023.)

19 October

Tax Diary September/October 2023

1 September 2023 – Due date for corporation tax due for the year ended 30 November 2022.

19 September 2023 – PAYE and NIC deductions due for month ended 5 September 2023. (If you pay your tax electronically the due date is 22 September 2023)

19

Tax Diary August/September 2023

1 August 2023 – Due date for corporation tax due for the year ended 31 October 2022.

19 August 2023 – PAYE and NIC deductions due for month ended 5 August 2023. (If you pay your tax electronically the due date is 22 August 2023)

19 August 2023 –

Tax Diary July/August 2023

1 July 2023 – Due date for corporation tax due for the year ended 30 September 2022.

6 July 2023 – Complete and submit forms P11D return of benefits and expenses and P11D(b) return of Class 1A NICs.

19 July 2023 – Pay Class 1A NICs (by the 22 July

Tax Diary June/July 2023

1 June 2023 – Due date for corporation tax due for the year ended 31 August 2022.

19 June 2023 – PAYE and NIC deductions due for month ended 5 June 2023. (If you pay your tax electronically the due date is 22 June 2023).

19 June 2023 – Filing

Tax Diary May/June 2023

1 May 2023 – Due date for corporation tax due for the year ended 30 July 2022.

19 May 2023 – PAYE and NIC deductions due for month ended 5 May 2023. (If you pay your tax electronically the due date is 22 May 2023).

19 May 2023 – Filing deadline for

Tax Diary April/May 2023

1 April 2023 – Due date for Corporation Tax due for the year ended 30 June 2022.

19 April 2023 – PAYE and NIC deductions due for month ended 5 April 2023. (If you pay your tax electronically the due date is 22 April 2023).

19 April 2023 – Filing

Tax Diary March/April 2023

1 March 2023 – Due date for Corporation Tax due for the year ended 31 May 2022.

2 March 2023 – Self-Assessment tax for 2021-22 paid after this date will incur a 5% surcharge unless liabilities are cleared by 1 April 2023, or an agreement has been

Tax Diary February/March 2023

1 February 2023 – Due date for corporation tax payable for the year ended 30 April 2022.

19 February 2023 – PAYE and NIC deductions due for month ended 5 February 2023. (If you pay your tax electronically the due date is 22 February 2023)

19

Tax Diary January/February 2023

1 January 2023 – Due date for Corporation Tax due for the year ended 31 March 2022.

19 January 2023 – PAYE and NIC deductions due for month ended 5 January 2023. (If you pay your tax electronically the due date is 22 January 2023).

19 January 2023

Tax Diary December 2022/January 2023

1 December 2022 – Due date for Corporation Tax payable for the year ended 28 February 2022.

19 December 2022 – PAYE and NIC deductions due for month ended 5 December 2022. (If you pay your tax electronically the due date is 22 December 2022).

19

Tax Diary November/December 2022

1 November 2022 – Due date for Corporation Tax due for the year ended 31 January 2022.

19 November 2022 – PAYE and NIC deductions due for month ended 5 November 2022. (If you pay your tax electronically the due date is 22 November 2022.)

19

Tax Diary October/November 2022

1 October 2022 – Due date for Corporation Tax due for the year ended 31 December 2021.

19 October 2022 – PAYE and NIC deductions due for month ended 5 October 2022. (If you pay your tax electronically the due date is 22 October 2022.)

19 October

Tax Diary September/October 2022

1 September 2022 – Due date for Corporation Tax due for the year ended 30 November 2021.

19 September 2022 – PAYE and NIC deductions due for month ended 5 September 2022. (If you pay your tax electronically the due date is 22 September 2022)

19

Tax Diary August/September 2022

1 August 2022 – Due date for corporation tax due for the year ended 31 October 2021.

19 August 2022 – PAYE and NIC deductions due for month ended 5 August 2022. (If you pay your tax electronically the due date is 22 August 2022)

19 August 2022 –

Tax Diary July/August 2022

1 July 2022 – Due date for corporation tax due for the year ended 30 September 2021.

6 July 2022 – Complete and submit forms P11D return of benefits and expenses and P11D(b) return of Class 1A NICs.

19 July 2022 – Pay Class 1A NICs (by the 22 July

Tax Diary June/July 2022

1 June 2022 – Due date for corporation tax due for the year ended 31 August 2021.

19 June 2022 – PAYE and NIC deductions due for month ended 5 June 2022. (If you pay your tax electronically the due date is 22 June 2022).

19 June 2022 – Filing

Tax Diary May/June 2022

1 May 2022 – Due date for corporation tax due for the year ended 30 July 2021.

19 May 2022 – PAYE and NIC deductions due for month ended 5 May 2022. (If you pay your tax electronically the due date is 22 May 2022).

19 May 2022 – Filing deadline for

Tax Diary April/May 2022

1 April 2022 – Due date for Corporation Tax due for the year ended 30 June 2021.

19 April 2022 – PAYE and NIC deductions due for month ended 5 April 2022. (If you pay your tax electronically the due date is 22 April 2022).

19 April 2022 – Filing

Tax Diary March/April 2022

1 March 2022 – Due date for Corporation Tax due for the year ended 31 May 2021.

2 March 2022 – Normally Self-Assessment tax for 2020-21 would need to be paid by 2 March or a 5% surcharge would be incurred. This year HMRC is giving taxpayers more

Tax Diary February/March 2022

1 February 2022 – Due date for Corporation Tax payable for the year ended 30 April 2021.

19 February 2022 – PAYE and NIC deductions due for month ended 5 February 2022 (If you pay your tax electronically the due date is 22 February 2022).

19

Tax Diary January/February 2022

1 January 2022 – Due date for Corporation Tax due for the year ended 31 March 2021.

19 January 2022 – PAYE and NIC deductions due for month ended 5 January 2022. (If you pay your tax electronically the due date is 22 January 2022).

19 January 2022

Tax Diary December 2021/January 2022

1 December 2021 – Due date for Corporation Tax payable for the year ended 28 February 2021.

19 December 2021 – PAYE and NIC deductions due for month ended 5 December 2021. (If you pay your tax electronically the due date is 22 December 2021).

19

Tax Diary November/December 2021

1 November 2021 – Due date for Corporation Tax due for the year ended 31 January 2021.

19 November 2021 – PAYE and NIC deductions due for month ended 5 November 2021. (If you pay your tax electronically the due date is 22 November 2021.)

19

Tax Diary May/June 2021

1 May 2021 – Due date for Corporation Tax due for the year ended 30 July 2020.

19 May 2021 – PAYE and NIC deductions due for month ended 5 May 2021. (If you pay your tax electronically the due date is 22 May 2021).

19 May 2021 – Filing deadline for

Tax Diary March/April 2021

1 April 2021 – Due date for Corporation Tax due for the year ended 30 June 2020.

19 April 2021 – PAYE

Tax Diary March/April 2021

1 March 2021 – Due date for Corporation Tax due for the year ended 31 May 2020.

2 March 2021 –

Tax Diary December 2020/January 2021

1 December 2020 – Due date for Corporation Tax payable for the year ended 28 February 2020.

19 December