1 July 2020 - Due date for Corporation Tax due for the year ended 30 September 2019.

6 July 2020 - Complete and submit forms P11D return of benefits and expenses and P11D(b) return of Class 1A NICs.

19 July 2020 - Pay Class 1A NICs (by the 22 July 2020 if paid electronically).

19 July 2020 - PAYE and NIC deductions due for month ended 5 July 2020. (If you pay your tax electronically the due date is 22 July 2020)

19 July 2020 - Filing deadline for the CIS300 monthly return for the month ended 5 July 2020. 

19 July 2020 - CIS tax deducted for the month ended 5 July 2020 is payable by today.

31 July 2020 – Self-assessment second payment on account for 2019-20 is due. The government has announced measures that will allow many tax payers to delay this payment until January 2021, if they wish. 

1 August 2020 - Due date for Corporation Tax due for the year ended 31 October 2019.

19 August 2020 - PAYE and NIC deductions due for month ended 5 August 2020. (If you pay your tax electronically the due date is 22 August 2020)

19 August 2020 - Filing deadline for the CIS300 monthly return for the month ended 5 August 2020. 

19 August 2020 - CIS tax deducted for the month ended 5 August 2020 is payable by today.