United Kingdom Tax year 2026/27
Rules checked against GOV.UK · updated 18 September 2026MethodologyReport a mistake

Personal Allowance 2026/27

The Personal Allowance is the pay you can have before income tax starts. It reaches your payslip through your tax code, and it is taken away again, a pound at a time, on adjusted net income above the taper threshold — a figure that is not the same as your salary.

In force from 6 April 2026Last checked 18 September 2026
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Allowance

The Personal Allowance 2026/27

Item2026/27
Personal Allowance£12,570
Taper starts at (adjusted net income)£100,000
Allowance lost per pound over£1 for every £2
Allowance is zero from (adjusted net income)£125,140
Tax code for the full allowance1257L

Welsh taxpayers get the same allowance. Scottish taxpayers get the same allowance too — Scotland sets the bands and rates above it, not the allowance itself.

The taper

What the taper does between the two thresholds

Yearly payAllowance leftMarginal rateTake-home a month
£100,000£12,57062%£5,713.16
£112,570£6,28562%£6,111.21
£125,140£047%£6,509.26

Losing allowance while being taxed on the pay that took it away is why the marginal rate inside the taper is the highest on the table. Above the last row there is no allowance left to lose, so the marginal rate falls back.

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Rules v2026.10 · checked against GOV.UK on 18 September 2026Two independent checks on every rate · 83 hand-verified cases, all passing, beside 19,925 generated · How we calculate · Changelog
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SourcesGOV.UK, Income Tax rates and Personal Allowances, 6 April 2026 to 5 April 2027HMRC, Income Tax rates and allowances: current and past, table for 2026 to 2027