UK Income Tax Bands Explained (2026/27)
The UK income tax system is progressive — meaning different portions of your income are taxed at different rates. Understanding how tax bands work is essential for financial planning, salary negotiations, and making the most of tax relief opportunities. This guide explains the current bands, how they interact, and the key thresholds that affect your tax bill.
How Progressive Taxation Works
A common misconception is that crossing a tax band threshold means all your income is taxed at the higher rate. In reality, only the income within each band is taxed at that band's rate. If you earn £55,000:
- The first £12,570 is tax-free (Personal Allowance).
- The next £37,700 (£12,570 to £50,270) is taxed at 20%.
- Only the remaining £4,730 (£50,270 to £55,000) is taxed at 40%.
Your total tax is £7,540 + £1,892 = £9,432 — an effective rate of 17.1%, not 40%. The marginal rate (what you pay on the next pound) is 40%, but the average rate across your entire income is much lower.
England, Wales & Northern Ireland Tax Bands 2026/27
| Band | Income Range | Rate | Maximum Tax in Band |
|---|---|---|---|
| Personal Allowance | £0 – £12,570 | 0% | £0 |
| Basic Rate | £12,570 – £50,270 | 20% | £7,540 |
| Higher Rate | £50,270 – £125,140 | 40% | £29,948 |
| Additional Rate | Above £125,140 | 45% | No maximum |
These bands have been frozen since 2021/22 and will remain frozen until at least 2028/29. This "fiscal drag" means more people are pulled into higher tax bands as wages rise, even though the rates haven't changed.
Scottish Income Tax Bands 2026/27
Scotland has devolved income tax powers and sets its own rates. The Scottish system has six bands (compared to three in England), creating more granularity but also more complexity:
| Band | Income Range | Rate |
|---|---|---|
| Personal Allowance | £0 – £12,570 | 0% |
| Starter Rate | £12,570 – £16,537 | 19% |
| Basic Rate | £16,537 – £29,526 | 20% |
| Intermediate Rate | £29,526 – £43,662 | 21% |
| Higher Rate | £43,662 – £75,000 | 42% |
| Advanced Rate | £75,000 – £125,140 | 45% |
| Top Rate | Above £125,140 | 48% |
For low earners (under ~£28,000), Scotland's starter rate of 19% means slightly less tax than England. Above this, Scottish taxpayers pay progressively more, with the gap widening significantly above £43,662 where Scotland's 42% rate kicks in versus England's 20% basic rate continuing to £50,270.
The Personal Allowance Taper
The personal allowance of £12,570 is reduced for anyone with adjusted net income above £100,000. The reduction is £1 for every £2 above £100,000, reaching zero at £125,140. This creates a hidden 60% tax band:
| Income | Allowance | Effective Marginal Tax Rate |
|---|---|---|
| £100,000 | £12,570 | 40% (normal higher rate) |
| £105,000 | £10,070 | 60% (taper zone) |
| £110,000 | £7,570 | 60% (taper zone) |
| £115,000 | £5,070 | 60% (taper zone) |
| £120,000 | £2,570 | 60% (taper zone) |
| £125,140 | £0 | 40% (normal higher rate returns) |
This means someone earning £125,140 has the same personal allowance (£0) as someone earning £200,000. The total tax on the £25,140 between £100,000 and £125,140 is £15,084 (60% effective rate) — the equivalent of being taxed at 60% plus 2% NI on every pound in this range.
Strategies to Avoid the Taper
- Pension contributions: Salary sacrifice reduces your gross pay below the threshold. Contributing £5,000 to your pension via sacrifice can save up to £3,000 in tax by restoring your personal allowance.
- Charitable donations via Gift Aid: Donations reduce your adjusted net income. A £5,000 Gift Aid donation reduces your taxable income by £5,000.
- Timing of bonuses: If possible, defer bonus payment to a year where your income would be below £100,000.
How Tax Bands Interact with National Insurance
National Insurance has its own thresholds that don't align perfectly with income tax bands. The combined effect on your marginal rate is:
| Income Band | Tax | NI | Combined |
|---|---|---|---|
| £0 – £12,570 | 0% | 0% | 0% |
| £12,570 – £50,270 | 20% | 8% | 28% |
| £50,270 – £100,000 | 40% | 2% | 42% |
| £100,000 – £125,140 | 60% | 2% | 62% |
| £125,140+ | 45% | 2% | 47% |
The anomaly at £100,000–£125,140 is clear: you pay more (62%) on income in this range than on income above £125,140 (47%). This is widely criticised as unfair but remains a feature of the UK tax system.
Tax Band Freezes and Fiscal Drag
Since 2021/22, the personal allowance (£12,570) and higher rate threshold (£50,270) have been frozen. In a normal year, these thresholds would increase with inflation. The freeze means that as wages rise:
- More people lose their entire personal allowance to tax (those previously just below £12,570 now exceed it).
- More people become higher rate taxpayers (those previously just below £50,270 now exceed it).
- More people enter the personal allowance taper zone (those previously just below £100,000 now exceed it).
The Office for Budget Responsibility (OBR) estimates that the freeze will bring approximately 4 million additional people into the higher rate band by 2028/29, raising billions in additional tax revenue without any explicit rate increase.
Calculators
Use these calculators to see how the tax bands affect your specific salary:
- Income Tax Calculator — See your tax breakdown band by band
- Salary Calculator — Full take-home pay calculation
- Take-Home Pay Calculator — Detailed net pay breakdown
- Pension Calculator — See how pension contributions reduce your tax