Tax Return Deadline Uk 2024. If you want to fill in a paper tax return, we must receive it by 31 october 2022 (or 3 months after the date on your notice to complete a tax return if. The deadlines in the uk tax year include the 6th of april which marks the start of the tax year and payment, registration and submission deadlines on 31st july, 5th october, and 31st october and 31st january.
You must notify hmrc of the potential chargeability to tax and national insurance contributions by 5 october. Getting someone to help you with your tax return.