VAT return
Due date for December VAT returns unless exempted.
Corporation tax payment
Corporation tax payment due for year end 30 April 2020, for those companies not liable to pay their liability by instalments.
Personal tax returns (online)
Midnight deadline to submit online tax returns for 2019/20 through self-assessment.
Company accounts filing deadline
Deadline for filing your company tax return is 12 months after your accounting period for corporation tax ends.
Corporation tax return
Filing deadline for corporation tax return self-assessment form CT600 for period ended 31 January 2020.