1 January 2023

Corporation tax due for accounting periods ended 31 March 2022 where not payable by instalments

7 January

VAT returns and payments due for month or quarter ended 30 November 2022

14 January

Corporation tax instalment payments due for large companies as follows:

• Year ended 30 September 2022 – instalment 4
• Year ended 31 December 2022 – instalment 3
• Year ended 31 March 2023 – instalment 2
• Year ended 30 June 2023 – instalment 1

Corpo