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UK income tax is calculated using a progressive banded system. Each band is taxed at its own rate — you only pay 40% on earnings above the higher rate threshold, not on all your income. National Insurance (NI) is calculated separately but is also a significant deduction.

단계별 가이드

1Personal allowance (2024/25): £12,570 — no tax on this amount
2Basic rate: 20% on income between £12,571 and £50,270
3Higher rate: 40% on income between £50,271 and £125,140
4Additional rate: 45% on income above £125,140
5Personal allowance is tapered above £100,000 (£1 reduction per £2 earned)

풀어진 예시

입력

£30,000 salary

결과

£3,486 income tax + £2,045 NI = £5,531 total deductions

Take-home ~£24,469

입력

£60,000 salary

결과

£11,432 income tax + £4,189 NI = £15,621 deductions

Take-home ~£44,379

자주 묻는 질문

What is Uk Income Tax?

UK income tax is calculated using a progressive banded system. Each band is taxed at its own rate — you only pay 40% on earnings above the higher rate threshold, not on all your income

How accurate is the Uk Income Tax calculator?

The calculator uses the standard published formula for uk income tax. Results are accurate to the precision of the inputs you provide. For financial, medical, or legal decisions, always verify with a qualified professional.

What units does the Uk Income Tax calculator use?

This calculator works with inches, British pounds, percentages. You can enter values in the units shown — the calculator handles all conversions internally.

What formula does the Uk Income Tax calculator use?

The calculator applies the standard formula for this type of calculation. See the 'How It Works' steps above for the detailed formula breakdown.

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