Key dates for the diary
31 July 2015 – 2nd Payment on Account for 2014/15 due to HMRC.
19 August 2015 – Deadline for postal payments remittance of PAYE, NICs and CIS to HMRC.
22 August 2015 – Deadline for electronic remittance of PAYE, NICs and CIS to HMRC.
19 September 2015 – Deadline for postal payments remittance of PAYE, NICs and CIS to HMRC.
22 September 2015 – Deadline for electronic remittance of PAYE, NICs and CIS to HMRC.
1 October 2015 – New National Minimum Wage rates apply.
5 October 2015 – Deadline to notify chargeability and advise HMRC of need to register for Self-Assessment for 2014/15.
19 October 2015 – Quarterly payment of PAYE Tax and NIC for year ended 5 October 2015. Payment of tax and Class 1B NIC in respect of PSA for year ended 5 April 2015. Deadline for postal payments remittance of PAYE, NICs and CIS to HMRC for month ended 5 October 2015.
22 October 2015 – Quarterly payment of PAYE Tax and NIC for year ended 5 October 2015. Deadline for electronic remittance of PAYE, NICs and CIS to HMRC.
31 October 2015 – Deadline for filing Paper Income Tax Return with HMRC Deadline for submitting tax return if you want HMRC to calculate your tax liability.
19 November 2015 – Deadline for postal payments remittance of PAYE, NICs and CIS to HMRC.
22 November 2015 – Deadline for electronic remittance of PAYE, NICs and CIS to HMRC.
19 December 2015 – Deadline for postal payments remittance of PAYE, NICs and CIS to HMRC.
22 December 2015 – Deadline for electronic remittance of PAYE, NICs and CIS to HMRC.
30 December 2015 – Deadline for filing Income Tax return with HMRC if Tax to be collected through PAYE Code Number.
19 January 2016 – Quarterly payment PAYE Tax and NIC for year ended 1 January 2016. Deadline for postal payments remittance of PAYE, NICs and CIS to HMRC.
22 January 2016 – Quarterly payment PAYE Tax and NIC for year ended 1 January 2016. Deadline for electronic remittance of PAYE, NICs and CIS to HMRC for month ended 5 January 2015.
31 January 2016 – Deadline for paying Self Assessment balancing payment and capital gains Tax for tax year ended 5 April 2015. Deadline for 1st payment on Self Assessment account for 2015/16.
19 February 2016 – Deadline for postal payments remittance of PAYE, NICs and CIS to HMRC.
22 February 2016 – Deadline for electronic remittance of PAYE, NICs and CIS to HMRC.
19 March 2016 – Deadline for postal payments remittance of PAYE, NICs and CIS to HMRC.
22 March 2016 – Deadline for electronic remittance of PAYE, NICs and CIS to HMRC.
5 April 2016 – Tax year ends.
5 April 2016 – All P11D dispensations expire.
Corporation Tax payments are due nine months and one day following your financial year end. For example, if year end is 31 December 2015, any Corporation Tax owed must be paid by 1 October 2016