Tax Due Date 2024 Postmark Uk. — the deadline for filing your tax return is one year after the end of your company’s last accounting period. This is a freeview 'at a glance' rolling calendar of common recurring tax deadlines, significant new tax measures and other tax significant events.

Here is a summary of some of the main uk tax year dates and tax return deadlines for the 2024/25 tax year, so you can mark them in your diary. This service covers the current tax year (6 april 2024 to 5 april 2025).