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January key tax dates

Newsletter issue - January 2018.

1 - Due date for payment of Corporation Tax for the year ended 31 March 2017

14 - Return and payment of CT61 tax due for quarter to 31 December 2017

19/22 - PAYE/NIC, student loan and CIS deductions due for month to 5/1/2018 or quarter 3 of 2017/18 for small employers

31 - Deadline for filing 2017 Self Assessment personal, partnership and trust Tax Returns - £100 first penalty for late filing even if no tax is due or tax due is paid on time

  • Balancing self assessment payment due for 2016/17
  • Capital gains tax payment due for 2016/17
  • First self assessment payment on account due for 2017/18
  • Interest accrues on all late payments
  • Half yearly Class 2 NIC payment due
  • Further penalty of 5% of tax due or £300, whichever is greater for personal tax returns still not filed for 2015/16
  • 5% penalty for late payment of tax unpaid for 2015/16 self assessment