40% Tax Bracket Calculator UK 2025/26

40% tax bracket calculator UK 2025/26 — see exactly when you cross £50,270, how much higher rate tax you pay, and how to

Quick answer: You hit the 40% higher rate tax bracket above £50,270 in 2025/26 (England, Wales, NI). Earnings between £50,271 and £125,140 are taxed at 40% income tax + 2% NI = 42% marginal rate. Pension contributions are the simplest way to stay under.

Calculator

The 40% higher rate bracket is one of the UK's biggest fiscal cliffs. This calculator shows the exact pound you cross into 40% territory and how much higher rate tax you owe — plus exactly how much pension contribution would pull you back below £50,270.

How 40% tax bracket calculator works in 2025/26

The personal allowance (£12,570) plus the basic rate band (£37,700) gives a higher rate threshold of £50,270 in 2025/26 (frozen since 2021/22). Above this, every additional £1 is taxed at 40%, plus 2% NI = 42% marginal rate.

Crucially, the 40% threshold has been frozen for 8 years through 2027/28 (per Autumn Statement 2022). With wage inflation, fiscal drag is pulling about 7% more workers into 40% each year. By 2027 an estimated 7.8m people will pay higher rate tax — up from 4.4m in 2021.

Common ways to stay under £50,270:

  • Salary sacrifice pension (gross-up tax + 8% NI saved = ~42% relief)
  • Cycle to work scheme (saves up to 42% on a bike)
  • EV salary sacrifice (3% BIK in 2025/26)
  • Charitable donations via Gift Aid (no PAYE benefit, but extends basic rate band)
  • Increase pension auto-enrolment to 8% personal contribution

Worked example: £50,000 — just below threshold

All earnings within basic rate. Tax £7,486; NI £3,010.60. Take-home £39,503.40 (79.0%).

Gross: £50,000 → Take-home: £39,503.40/year (£3,291.95/month)

Worked example: £55,000 — first £4,730 at 40%

Tax £9,378 (£7,540 basic + £1,838 higher at 40% on £4,730 above threshold). NI £3,104.60. Take-home £42,517.40.

Gross: £55,000 → Take-home: £42,517.40/year (£3,543.12/month)

Worked example: £60,000 + £10,000 pension salary sacrifice

Effective gross £50,000 — pulls you below 40% threshold. Saves £4,210 (£2,000 income tax saved at 40% + £200 NI + £40 employer-passed-back NI possible). Net cost of £10k pension is ~£5,790.

Gross: £50,000 → Take-home: £39,503.40/year (£3,291.95/month)

Frequently asked questions

What is the 40% tax bracket in the UK?
It's the higher rate income tax band. In 2025/26 (England, Wales, NI), it applies to earnings between £50,271 and £125,140. Above £125,140 the additional rate of 45% kicks in.
When did the 40% threshold last increase?
April 2021/22 — set at £50,270. It's been frozen since (Autumn Statement 2022 extended the freeze to April 2028). With ~5% annual wage growth, real-terms it's shrinking by about 5%/year.
How much extra tax do I pay at 40%?
Each £1 above £50,270 costs you 40p in income tax + 2p in NI = 42p. So earning £55,000 vs £50,000 gives you only £2,900 extra take-home (not £5,000).
Is 40% the same in Scotland?
No. Scottish higher rate is 42% (not 40%) and starts at £43,663 (not £50,270). Scottish residents earning £45k–£50k already pay higher rate, while English residents at the same salary do not.
Can I avoid the 40% bracket legally?
Yes — pension salary sacrifice is the most common method. Contributing the excess above £50,270 into a pension reduces your taxable salary back to basic rate, saving 40% tax + 2% NI immediately. The pension is taxed at withdrawal, but typically at a lower rate.
Why does HMRC call it "higher rate" not "40%"?
Higher rate is the formal HMRC band name (alongside Basic and Additional). The 40% rate has been unchanged since 1988, but the threshold and band names have shifted multiple times.
Does the 40% bracket apply to dividends?
No. Dividends use separate rates: 8.75% (basic), 33.75% (higher), 39.35% (additional). But the THRESHOLDS are the same — once your total income (salary + dividends) exceeds £50,270, dividend income is taxed at 33.75%.