Self-assessment deadline (online)
Deadline for online submission of self-assessment tax return for 2018/19 tax year.
Deadline for online submission of self-assessment tax return for 2018/19 tax year.
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 online submission of self-assessment tax returns for tax year ended 5 April 2018 for HMRC to collect tax through PAYE codes, where they owe less than £3,000.
New fuel rates come into force.