Corporation tax payment
Corporation tax payment due for year end 31 December 2022, for those companies not liable to pay their liability by instalments.
Company accounts filing deadline
Deadline for filing your annual accounts is 9 months after your company’s financial year ends.
Income tax and capital gains
Taxpayers who do not receive a self-assessment tax return to complete must notify HMRC by 5 October if they had income or capital gains in the previous tax year on which further tax is due.
Corporation tax return
Filing deadline for corporation tax return self-assessment form CT600 for period ended 30 September 2022 to be submitted to HMRC.
CT61 payment
Due date for income tax for the CT61 quarter to 30 September 2023.