Corporation tax return
Filing deadline for corporation tax return self-assessment form CT600 for period ended 31 July 2020 to be submitted to HMRC.
Corporation tax payment
Corporation tax payment due for year end 30 September 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 30 June 2020 to be submitted to HMRC.
CT61
End of CT61 quarterly period.
Company accounts filing deadline
Deadline for filing your company tax return is 12 months after your accounting period for corporation tax ends.