1 September 2016 – Corporation tax for year to 30/11/15
19 September 2016 – PAYE & NIC deductions, and CIS return and tax, for month to 5/9/16 (due 22 September if you pay electronically)
1 October 2016 – Corporation tax for year to 31/12/15
5 October 2016 – Deadline for notifying HMRC of chargeability for 2015/16 if not within Self-Assessment and receive income or gains on which tax is due
19 October 2016 – PAYE & NIC deductions, and CIS return and tax, for month to 5/10/16 (due 22 October if you pay electronically)
