The 60% tax trap: £100,000 to £125,140

Once your income passes £100,000, the UK starts taking away your tax-free Personal Allowance. The result is an effective income tax rate of 60% on income between £100,000 and £125,140, higher than the 45% top rate. Here is what it costs and how to get out of it.

How it works

Your Personal Allowance of £12,570 falls by £1 for every £2 of adjusted net income above £100,000, and is gone at £125,140. So each extra £100 you earn in this range is taxed at 40% (£40) and also turns £50 of tax-free allowance into income taxed at 40% (another £20): £60 of income tax on £100. National Insurance adds 2%, so you keep £38.

What you keep at each salary

SalaryPersonal AllowanceTake-home a yearMarginal rateScotland, marginal rate
£95,000£12,570£65,65742%47.0%
£100,000£12,570£68,55762%69.5%
£105,000£10,070£70,45762%69.5%
£110,000£7,570£72,35762%69.5%
£115,000£5,070£74,25762%69.5%
£120,000£2,570£76,15762%69.5%
£125,140£0£78,11147%50.0%
£130,000£0£80,68647%50.0%

Marginal rate includes income tax and National Insurance on the next £1,000, 2026/27, no pension or student loan.

Getting out of the trap with a pension

The taper uses your adjusted net income, which is reduced by pension contributions. On a salary of £110,000, putting an extra £10,000 into your pension through salary sacrifice brings your income back to £100,000 and restores your full Personal Allowance. Your take-home pay falls by only £3,800, while £10,000 goes into your pension. Gift Aid donations reduce adjusted net income too.

Try it with your salary

Frequently asked questions

What is the 60% tax trap?

Between £100,000 and £125,140 of income, your £12,570 Personal Allowance is reduced by £1 for every £2 you earn. Each extra £1 is taxed at 40% and also removes 50p of tax-free allowance, which costs another 20p, so the effective income tax rate is 60%. With 2% National Insurance, you keep about 38p of each extra pound.

How can I avoid the 60% tax trap?

Paying more into a pension is the main way. Pension contributions through net pay or salary sacrifice, and gross contributions to a relief-at-source pension, reduce the income used for the taper. On £110,000, putting £10,000 more into a pension by salary sacrifice costs you only £3,800 of take-home pay.

Is the trap worse in Scotland?

Yes. Because the Scottish advanced rate is 45%, the effective rate in the taper is about 67.5% before National Insurance. On £110,000 in Scotland the marginal rate including National Insurance is 69.5%.

Sources: Income Tax Act 2007, section 35 (Personal Allowance taper), GOV.UK: Income Tax rates and Personal Allowances, GOV.UK: Tax on your private pension (tax relief).