1 July 2012 – Due date for corporation tax due for the year ended 30 September 2011.
6 July 2012 – Complete and submit forms P11D return of benefits and expenses and P11D(b) return of Class 1A NICs.
6 July 2012 – Deadline for submitting form 42 (reporting of transactions in employment related securities).
19 July 2012 – Pay Class 1A NICs (by the 22 July 2012 if paid electronically).
19 July 2012 – PAYE and NIC deductions due for month ended 5 July 2012. (If you pay your tax electronically the due date is 22 July 2012.)
19 July 2012 – Filing deadline for the CIS300 monthly return for the month ended 5 July 2012.
19 July 2012 – CIS tax deducted for the month ended 5 July 2012 is payable by today.
31 July 2012 – Payment of self-assessment, second payment on account for 2011-12 due today.
31 July 2012 – Deadline to renew tax credits claim for 2012-13 and provide details of income for 2011-12.
1 August 2012 – Due date for corporation tax due for the year ended 31 October 2011.
19 August 2012 – PAYE and NIC deductions due for month ended 5 August 2012. (If you pay your tax electronically the due date is 22 August 2012.)
19 August 2012 – Filing deadline for the CIS300 monthly return for the month ended 5 August 2012.
19 August 2012 – CIS tax deducted for the month ended 5 August 2012 is payable by today.