Last Day Of Filing Income Tax Return 2024 Olympics. Most paper tax returns are processed within 50 business days. As you have four years to submit your voluntary income tax return, you can also submit your returns for 2020, 2021, and 2022 retroactively.
Hm revenue and customs (hmrc) must receive your tax return and any money you owe by the deadline. As august 31st falls on a weekend, the time window for submitting your income tax return shifts to the next working day.