Online self-assessment (PAYE)

Deadline for online submission of self-assessment tax returns for tax year ended 5 April 2023 for HMRC to collect tax through PAYE codes, where they owe less than £3,000.

Corporation tax return

Filing deadline for corporation tax return self-assessment form CT600 for period ended 31 December 2022 to be submitted to HMRC.

VAT return

Due date for October VAT returns, unless exempted.