In a nutshell
Tax years in the UK start on the 6th of April and end on April 5th of the following year. For example, the 2022/2023 tax year was between 6th April 2022 to 5th April 2023.
Tax years in the UK start on the 6th of April and end on April 5th of the following year. For example, the 2022/2023 tax year was between 6th April 2022 to 5th April 2023.