Tax Return Calculator 2024 Uk. Enter your gross income to see how the different parties intend to tax you if voted in. This tax and ni calculator will provide you with a forecast of your salary as well as your national insurance contributions for the tax year of 2024/25.

Here, you can enter your income before tax, your spouse’s income, and which country you live in, and the calculator will tell you exactly how much you can save with. How much income tax you pay in each tax year depends on: