UK Income Tax Calculator 2024/25 – PAYE Tax & NI

The UK income tax system uses a banded structure where different portions of your income are taxed at different rates. For 2024/25, you pay 0% on the first £12,570 (Personal Allowance), 20% on £12,571–£50,270, 40% on £50,271–£125,140, and 45% on income above £125,140. This calculator also accounts for National Insurance (NI) contributions to give you your true take-home pay.

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