Corporation tax return
Filing deadline for corporation tax return self-assessment form CT600 for period ended 30 April 2020 to be submitted to HMRC.
Filing deadline for corporation tax return self-assessment form CT600 for period ended 30 April 2020 to be submitted to HMRC.
Due date for income tax for the CT61 period to 31 March 2021.
Corporation tax payment due for year end 30 June 2020, for those companies not liable to pay their liability by instalments.
End of corporation tax financial year.
End of CT61 quarterly period.