UK & TAX · 2026/27

Income Tax calculator.

Estimate annual employment Income Tax, your allowance and your effective tax rate.

Your numbers

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Your result

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Enter your numbers and select Calculate.

Estimate based on the values shown.

BEHIND THE NUMBERS

How it works

Tax is calculated on successive slices of taxable income. The Personal Allowance reduces by £1 for each £2 of income above £100,000.

A worked example

At £35,000 in England, Wales or Northern Ireland, £22,430 is taxable and Income Tax is £4,486.

What to keep in mind

2026/27 tax year (6 April 2026–5 April 2027). Employment income only, standard allowance with high-income taper. No pension contributions, student loans, benefits, other income, tax-code adjustments or Marriage Allowance. Annual estimate; payroll rounding and pay periods can differ.

A common question

Are Scottish rates included?

Yes. Select Scotland to apply its 2026/27 employment-income bands. Savings and dividend income use different rules.

Sources & rates

Rates checked on 23 September 2026.

For general information and planning, not personalised financial or tax advice. Verify important decisions with a qualified adviser.