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

6 July 2021 – Complete and submit forms P11D return of benefits and expenses and P11D(b) return of Class 1A NICs.

19 July 2021 – Pay Class 1A NICs (by the 22 July 2021 if paid electronically).

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

19 July 2021 – Filing deadline for the CIS300 monthly return for the month ended 5 July 2021. 

19 July 2021 – CIS tax deducted for the month ended 5 July 2021 is payable by today.

1 August 2021 – Due date for Corporation Tax due for the year ended 31 October 2020.

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

19 August 2021 – Filing deadline for the CIS300 monthly return for the month ended 5 August 2021. 

19 August 2021 – CIS tax deducted for the month ended 5 August 2021 is payable by today.

1 June 2021 – Due date for Corporation Tax due for the year ended 31 August 2020.

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

19 June 2021 – Filing deadline for the CIS300 monthly return for the month ended 5 June 2021.

19 June 2021 – CIS tax deducted for the month ended 5 June 2021 is payable by today.

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

6 July 2021 – Complete and submit forms P11D return of benefits and expenses and P11D(b) return of Class 1A NICs.

19 July 2021 – Pay Class 1A NICs (by the 22 July 2021 if paid electronically).

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

19 July 2021 – Filing deadline for the CIS300 monthly return for the month ended 5 July 2021.

19 July 2021 – CIS tax deducted for the month ended 5 July 2021 is payable by today.

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 the CIS300 monthly return for the month ended 5 May 2021. 

19 May 2021 – CIS tax deducted for the month ended 5 May 2021 is payable by today.

31 May 2021 – Ensure all employees have been given their P60s for the 2020-21 tax year.

1 June 2021 – Due date for Corporation Tax due for the year ended 31 August 2020.

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

19 June 2021 – Filing deadline for the CIS300 monthly return for the month ended 5 June 2021. 

19 June 2021 – CIS tax deducted for the month ended 5 June 2021 is payable by today.

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

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

19 April 2021 – Filing deadline for the CIS300 monthly return for the month ended 5 April 2021. 

19 April 2021 – CIS tax deducted for the month ended 5 April 2021 is payable by today.

30 April 2021 – 2019-20 tax returns filed after this date will be subject to an additional £10 per day late filing penalty.

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 the CIS300 monthly return for the month ended 5 May 2021. 

19 May 2021 – CIS tax deducted for the month ended 5 May 2021 is payable by today.

31 May 2021 – Ensure all employees have been given their P60s for the 2020-21 tax year.

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

2 March 2021 – Self-assessment tax for 2019/20 paid after this date will incur a 5% surcharge.

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

19 March 2021 – Filing deadline for the CIS300 monthly return for the month ended 5 March 2021. 

19 March 2021 – CIS tax deducted for the month ended 5 March 2021 is payable by today.

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

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

19 April 2021 – Filing deadline for the CIS300 monthly return for the month ended 5 April 2021. 

19 April 2021 – CIS tax deducted for the month ended 5 April 2021 is payable by today.

30 April 2021 – 2019-20 tax returns filed after this date will be subject to an additional £10 per day late filing penalty.