2024 Filing Deadline 2024 Uk. Self assessment paper tax return deadline: Almost 70,000 people filed their.
If you need to do a tax return, the deadline for submitting it for the uk tax year 2023/24 (6 april to 5 april) is midnight on 31 october 2024 if you’re submitting your return on paper, or 31. January 31st marks the first deadline of 2024, in which hmrc must receive your online tax return before midnight for the tax year starting 6th april 2022 and finishing 5th april 2023.