Fiscal Year 2025 Dates Uk. In the united kingdom, the tax year, also known as the fiscal year for individual taxpayers, begins on april 6th of each year and ends on april 5th of the following year. Online submissions of your 2023/2024 tax return must be made by the end of this day.
The start of the financial year is the date where most new. Key dates of the fiscal year in the uk: