CT61
End of CT61 quarterly period.
Corporation tax
End of corporation tax financial year.
Spring Budget 2021
The Spring Budget 2021 will take place on 3 March 2021.
Corporation tax payment
Corporation tax payment due for year end 31 May 2020, for those companies not liable to pay their liability by instalments.
Corporation tax return
Filing deadline for corporation tax return self-assessment form CT600 for period ended 29 February 2020 to be submitted to HMRC.