1 May 2018 - Due date for corporation tax due for the year ended 30 July 2017.

19 May 2018 - PAYE and NIC deductions due for month ended 5 May 2018. (If you pay your tax electronically the due date is 22 May 2018)

19 May 2018 - Filing deadline for the CIS300 monthly return for the month ended 5 May 2018.

19 May 2018 - CIS tax deducted for the month ended 5 May 2018 is payable by today.

31 May 2018 - Ensure all employees have been given their P60s for the 2017-18 tax year.

1 June 2018 - Due date for corporation tax due for the year ended 31 August 2017.

19 June 2018 - PAYE and NIC deductions due for month ended 5 June 2018. (If you pay your tax electronically the due date is 22 June 2018)

19 June 2018 - Filing deadline for the CIS300 monthly return for the month ended 5 June 2018.

19 June 2018 - CIS tax deducted for the month ended 5 June 2018 is payable by today.