Corporation tax return
Filing deadline for corporation tax return self-assessment form CT600 for period ended 30 April 2019 to be submitted to HMRC.
CT61 payment
Due date for income tax for the CT61 period to 31 March 2020.
CT61
End of CT61 quarterly period.
RDEC increases to 13%
Research and development expenditure credit changes from 12% to 13%.
CT61 payment
Due date for income tax for the CT61 period to 31 March 2020.