Corporation tax
End of corporation tax financial year.
End of corporation tax financial year.
Deadline for filing your company tax return is 12 months after your accounting period for corporation tax ends.
Government will not extend disincorporation relief beyond the 31 March 2018 expiry date.
Due date for income tax for the CT61 period to 31 March 2018.
Due date for income tax for the CT61 quarter to 31 December 2017.