- 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.
- 1 August 2014 – Due date for Corporation Tax due for the year ended 31 October 2013.
- 19 August 2014 – PAYE and NIC deductions due for month ended 5 August 2014. (If you pay your tax electronically the due date is 22 August 2014.)
- 19 August 2014 – Filing deadline for the CIS300 monthly return for the month ended 5 August 2014.
- 19 August 2014 – CIS tax deducted for the month ended 5 August 2014 is payable by today.
