Tax Year 2025 Calendar 2025. Tax is paid on the amount of taxable income remaining after the personal allowance has been deducted. Visit our handy guide to view all class 1 national insurance rates for 2024/2025 tax year.

Keep up to date with all the important uk tax dates and events, select a calendar from below! For example, the 2024 to 2025 tax year starts on 6 april 2024 and ends on 5 april.