Self-assessment deadline (online)
Deadline for online submission of self-assessment tax return for 2016/17 tax year.
Deadline for online submission of self-assessment tax return for 2016/17 tax year.
Deadline for first self-assessment payment on account for tax year ended 5 April 2017.
Deadline for online submission of self-assessment balancing payments for 2016/17 tax year.
New fuel rates come into force.
Disposals made after this date, the indexation will no longer be calculated up to the month in which the disposal of the asset occurs.