Guide

UK Tax Bands Explained 2025/26

Complete guide to UK income tax bands and rates for 2025/26. Understand how tax bands work, what you pay at each level, and how to reduce your tax bill.

Income Tax Bands 2025/26

The UK uses a progressive tax system — you don't pay the same rate on all your income. Instead, different portions of your income are taxed at different rates. Here's how it works.

BandTaxable IncomeRate
Personal AllowanceUp to £12,5700%
Basic Rate£12,571 – £50,27020%
Higher Rate£50,271 – £125,14040%
Additional RateOver £125,14045%

The Personal Allowance

Everyone gets a tax-free personal allowance of £12,570. This means the first £12,570 you earn each year is completely tax-free. You only start paying income tax on earnings above this amount.

How Tax Bands Actually Work

A common misconception is that moving into the higher rate band means ALL your income is taxed at 40%. This isn't true. Only the income within each band is taxed at that band's rate.

Example: £50,000 salary

First £12,570 = £0 tax (personal allowance)
Next £37,430 (£12,571 to £50,000) = £7,486 tax (20%)
Total tax: £7,486 — an effective rate of just 15%

The £100,000 Trap

One of the most misunderstood parts of UK tax is what happens between £100,000 and £125,140. For every £2 you earn over £100,000, you lose £1 of your personal allowance. This creates an effective 60% marginal tax rate on income in this range.

For example, earning £110,000 means your personal allowance is reduced by £5,000 (to £7,570), costing you an extra £2,000 in tax compared to what you'd expect. This is why many people use salary sacrifice or pension contributions to stay below £100,000.

National Insurance

On top of income tax, you also pay National Insurance. For employees in 2025/26, NI is 8% on earnings between £12,570 and £50,270, then 2% on everything above £50,270.

Your Combined Marginal Rate

Income RangeIncome TaxNICombined
Up to £12,5700%0%0%
£12,571 – £50,27020%8%28%
£50,271 – £100,00040%2%42%
£100,001 – £125,14060%2%62%
Over £125,14045%2%47%

See exactly how much you take home on your salary

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Scottish Income Tax

Scotland has its own income tax rates which differ from the rest of the UK. Scotland has six bands: starter (19%), basic (20%), intermediate (21%), higher (42%), advanced (45%), and top (48%). The thresholds also differ. Our calculator uses England/Wales/NI rates by default.

How to Reduce Your Tax

The most common legal ways to reduce your tax bill include salary sacrifice into a pension (especially useful near the £100k threshold), using your full ISA allowance (£20,000/year), marriage allowance transfer (worth up to £252/year), and claiming allowable expenses if you work from home.