Tax Refund Calculator 2024-25

Tax Refund Calculator 2024-25. This tax return and refund estimator is for tax year 2025 and currently based on 2024/2025 tax year tax tables. Use this service to estimate how much income tax and national insurance you should pay for the current tax year (6 april 2024 to 5 april 2025).

You can calculate and estimate your 2024/25 tax return simply by entering your annual salary in the quick tax calculator below. For the most accurate refund estimate, see.