CIS return (paper)
Monthly CIS deadline for postal returns following the last tax month.
VAT return
Due date for VAT returns and payments for quarter ending 30 November.
Corporation Tax payment
Corporation tax payment due for year-end 31 March 2023, for those companies not liable to pay their liability by instalments.
CT61
End of CT61 quarterly period.
Company accounts filing deadline
Deadline for filing your annual accounts is 9 months after your company’s financial year ends.