Company accounts filing deadline
Deadline for filing your annual accounts is 9 months after your company’s financial year ends.
CT61
End of CT61 quarterly period.
Corporation tax return
Filing deadline for corporation tax return self-assessment form CT600 for period ended 30 September 2020 to be submitted to HMRC.
Corporation tax payment
Corporation tax payment due for year end 30 November 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 31 August 2020 to be submitted to HMRC.