Corporation tax return
Filing deadline for corporation tax return self-assessment form CT600 for period ended 31 March 2019 to be submitted to HMRC.
Filing deadline for corporation tax return self-assessment form CT600 for period ended 31 March 2019 to be submitted to HMRC.
Deadline for filing your company tax return is 12 months after your accounting period for corporation tax ends.
End of CT61 quarterly period.
Research and development expenditure credit changes from 12% to 13%.
End of corporation tax financial year.