1 July 2015 - Due date for Corporation Tax due for the year ended 30 September 2014.

 6 July 2015 - Complete and submit forms P11D return of benefits and expenses and P11D (b) return of Class 1A NICs.

 8 July 2015 – The second Budget Day for this year.

 19 July 2015 - Pay Class 1A NICs (by the 22 July 2015 if paid electronically).

 19 July 2015 - PAYE and NIC deductions due for month ended 5 July 2015. (If you pay your tax electronically the due date is 22 July 2015)

 19 July 2015 - Filing deadline for the CIS300 monthly return for the month ended 5 July 2015.

 19 July 2015 - CIS tax deducted for the month ended 5 July 2015 is payable by today.

 1 August 2015 - Due date for Corporation Tax due for the year ended 31 October 2014.

 19 August 2015 - PAYE and NIC deductions due for month ended 5 August 2015. (If you pay your tax electronically the due date is 22 August 2015)

 19 August 2015 - Filing deadline for the CIS300 monthly return for the month ended 5 August 2015.

 19 August 2015 - CIS tax deducted for the month ended 5 August 2015 is payable by today.