Corporation tax payment due for year end 31 May 2019, for those companies not liable to pay their liability by instalments.
Deadline for online submission of self-assessment balancing payments for 2018/19 tax year.
Deadline for first self-assessment payment on account for tax year ended 5 April 2019.
Deadline for all settlements on loans advanced through disguised remuneration schemes dating back to 1999, subject to change.
Deadline for online submission of self-assessment tax return for 2018/19 tax year.