1 June 2014 - Due date for Corporation Tax due for the year ended 31 August 2013.

 19 June 2014 - PAYE and NIC deductions due for month ended 5 June 2014. (If you pay your tax electronically the due date is 22 June 2014.)

 19 June 2014 - Filing deadline for the CIS300 monthly return for the month ended 5 June 2014.

 19 June 2014 - CIS tax deducted for the month ended 5 June 2014 is payable by today.

 1 July 2014 - Due date for Corporation Tax due for the year ended 30 September 2013.

 6 July 2014 - Complete and submit forms P11D return of benefits and expenses and P11D(b) return of Class 1A NICs.

 19 July 2014 - Pay Class 1A NICs (by the 22 July 2014 if paid electronically).

 19 July 2014 - PAYE and NIC deductions due for month ended 5 July 2014. (If you pay your tax electronically the due date is 22 July 2014.)

 19 July 2014 - Filing deadline for the CIS300 monthly return for the month ended 5 July 2014.

 19 July 2014 - CIS tax deducted for the month ended 5 July 2014 is payable by today.