Tax Diary July/August 2023

Here are some key tax dates in July and August 2023 to note in your diary

• 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 2023 if paid electronically).
• 19 July 2023 – PAYE and NIC deductions due for month ended 5 July 2023. (If you pay your tax electronically the due date is 22 July 2023).
• 19 July 2023 – Filing deadline for the CIS300 monthly return for the month ended 5 July 2023.
• 19 July 2023 – CIS tax deducted for the month ended 5 July 2023 is payable by today.
• 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 – Filing deadline for the CIS300 monthly return for the month ended 5 August 2023.
• 19 August 2023 – CIS tax deducted for the month ended 5 August 2023 is payable by today.