October Tax Filing Deadline 2024 Uk. Anyone who needs to prepare a self assessment tax return for 2023/24 and.  — last chance to settle paye settlement agreement tax and class 1b nic liabilities for the 2023/24 tax year.

 — the deadlines for tax returns for the 2022 to 2023 tax year are 31 october 2023 for paper returns and 31 january 2024 for online returns. File your tax return online or call hmrc and request form sa100.