Corporation tax return

Filing deadline for corporation tax return self-assessment form CT600 for period ended 30 June 2017 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.

Corporation tax return

Filing deadline for corporation tax return self-assessment form CT600 for period ended 30 April 2017 to be submitted to HMRC.

Corporation tax return

Filing deadline for corporation tax return self-assessment form CT600 for period ended 31 May 2017 to be submitted to HMRC.