VAT return submission and payment (online)
Month-end or quarter 28 February 2024
Month-end or quarter 28 February 2024
Filing deadline for corporation tax return self-assessment form CT600 for period ended 31 March 2023 to be submitted to HMRC.
Normal deadline to pay voluntary Class 2 or Class 3 NI for 2017/18.
End of CT61 quarterly period.
Corporation tax payment due for year end 30 June 2023, for those companies not liable to pay their liability by installments.