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UK PAYE Income Tax Calculator

Estimate 2026/27 PAYE income tax for England, Northern Ireland, Wales, or Scotland with personal allowance taper, tax-code treatment, pension deductions, taxable benefits, and band-by-band detail.

Last Updated: May 2026

UK PAYE income tax calculator

Estimate income tax from salary, tax code, and UK region

Run 2026/27 PAYE-style income tax for England, Northern Ireland, Wales, or Scotland, including personal allowance taper, BR/D0/D1/0T code behavior, and pre-tax deductions.

Rule Snapshot: May 2026

2026 to 2027. Personal allowance is £12,570; PAYE threshold is £242 weekly, £1,048 monthly, £12,570 annual. Scotland uses 19% starter, 20% basic, 21% intermediate, 42% higher, 45% advanced, 48% top.

PAYE Inputs

Scotland has separate non-savings income-tax rates. Wales uses C-prefixed codes.

The calculator annualises this pay, then divides the tax back to the selected period.

£

Enter gross pay for one month.

£

Enter deduction for one month when it reduces taxable pay.

£

Use annual taxable benefits or coded benefits that should be included in the estimate.

Use standard for 1257L-style codes, or choose flat/no-allowance code behavior.

Enter pay, region, tax-code treatment, pre-tax deductions, and taxable benefits to estimate 2026/27 PAYE income tax. National Insurance is intentionally kept separate.

UK PAYE estimate only

This calculator estimates PAYE income tax for planning. It does not replace HMRC payroll software, tax-code notices, cumulative pay and tax records, payroll submissions, National Insurance calculations, pension relief checks, student loan deductions, or professional advice.

Reviewed For Methodology, Labels, And Sources

Every CalculatorWallah calculator is published with visible update labeling, linked source references, and review of formula clarity on trust-sensitive topics. Use results as planning support, then verify institution-, policy-, or jurisdiction-specific rules where they apply.

Reviewed by Iliyas Khan, Chief Operating Officer. Page updated May 2026. Tax, sales tax, insurance, and health calculators are reviewed when rules, rates, eligibility assumptions, healthcare standards, or source references change. Topic ownership: Tax calculators, Sales tax calculators, Insurance calculators, Health calculators.

Tax credentialed review: Named internal reviewer: Iliyas Khan, Chief Operating Officer. External credentialed professional review is still required before this page is treated as professional advice.

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Required professional credentials: CPA, Enrolled Agent, licensed tax professional. Scope: tax formulas, jurisdiction assumptions, withholding language, filing-sensitive examples, and compliance caveats.

This page is educational planning support. A named CPA, EA, or licensed tax professional should review the page before it is positioned as tax advice or used for filing decisions.

Source expectation: Review should cite current IRS, state revenue department, payroll-tax, or official tax authority sources where applicable.

Sources & methodology · Review standards

How to Use This Calculator

Start with the region shown by the employee tax code. Standard codes usually look like 1257L in England and Northern Ireland, C1257L in Wales, and S1257L in Scotland. Then enter the gross pay for the pay period you want to model.

Use the pre-tax deduction input only for amounts that reduce taxable PAYE pay before income tax, such as some salary-sacrifice or net-pay pension deductions. Taxable benefits are entered annually because benefits are commonly coded on an annual basis.

  1. Step 1: Choose the UK tax region

    Select England/Northern Ireland, Wales, or Scotland so the calculator applies the correct 2026/27 income-tax bands.

  2. Step 2: Enter pay and pay period

    Enter annual salary, monthly pay, or weekly pay. The calculator annualises the amount before applying annual bands.

  3. Step 3: Add pre-tax deductions and benefits

    Enter deductions that reduce taxable pay and annual taxable benefits that should be included in the PAYE estimate.

  4. Step 4: Select tax-code treatment

    Use standard 1257L-style treatment, a custom allowance, 0T no-allowance treatment, or flat BR, D0, or D1 code behavior.

  5. Step 5: Review the band trace

    Check the allowance, taxable income, annual tax, period tax, effective rate, marginal rate, and each tax band row.

How the UK PAYE Calculator Works

The calculator annualises the selected pay period, subtracts pre-tax deductions, adds taxable benefits, then applies the selected tax-code treatment. In standard mode, it applies the £12,570 personal allowance and the allowance taper above £100,000.

Tax code styleTreatmentHow the calculator uses it
1257L / S1257L / C1257LStandard allowanceApplies £12,570 allowance before bands, with taper above £100,000.
Custom allowanceAdjusted tax codeUses the allowance entered by the user instead of calculating the standard one.
0TNo allowanceNormal bands apply from the first pound of taxable income.
BRBasic rateTaxes all taxable pay from this source at 20%.
D0Higher rateTaxes all taxable pay from this source at 40%.
D1Additional rateTaxes all taxable pay from this source at 45%.

After allowance, the remaining taxable income is pushed through the applicable regional bands. The annual tax is then divided back into weekly or monthly figures when a period other than annual is selected.

UK PAYE Bands, Scottish Rates, and Tax Code Limits

England, Northern Ireland, and Wales Rates

England and Northern Ireland use the main UK income-tax rates. Wales uses Welsh income-tax codes with a C prefix, but the 2026/27 headline rates in this calculator are the same 20%, 40%, and 45% structure.

BandIncome rangeRateNote
Personal allowanceUp to £12,5700%Reduced by £1 per £2 above £100,000.
Basic rate£12,571 to £50,270 with standard allowance20%Equivalent to £37,700 taxable income after allowance.
Higher rate£50,271 to £125,14040%The allowance taper can raise the effective marginal rate above 40%.
Additional rateOver £125,14045%No standard personal allowance at this level.

Scotland PAYE Rates

Scottish taxpayers use separate bands for wages, pensions, and other non-savings income. That is why this page is separate from a generic UK net-pay calculator.

BandIncome rangeRateNote
Starter rate£12,571 to £16,53719%Assumes standard UK personal allowance.
Basic rate£16,538 to £29,52620%Scottish non-savings income band.
Intermediate rate£29,527 to £43,66221%Scottish non-savings income band.
Higher rate£43,663 to £75,00042%Higher Scottish rate.
Advanced rate£75,001 to £125,14045%Allowance taper can also apply above £100,000.
Top rateOver £125,14048%Top Scottish rate.

Pair PAYE With National Insurance

PAYE income tax and National Insurance are both payroll deductions, but they are not calculated the same way. Use the UK National Insurance Calculator after this page when you need the full employee or employer payroll-tax picture.

Important Limits

LimitWhat to check
Cumulative payroll historyReal PAYE can depend on prior pay and tax in the same tax year, starter forms, and HMRC notices.
Week 1 / month 1 tax codesEmergency or non-cumulative codes can change the current-period deduction.
National InsuranceNI is separate from income tax and should be calculated with the UK National Insurance Calculator.
Student loans and postgraduate loansLoan deductions are payroll deductions, but not income tax bands, so they are not modeled here.
Savings and dividend incomeScottish rates apply to non-savings and non-dividend income; savings and dividend tax use UK-wide rules.

Keep the research moving with UK Salary Calculator, UK National Insurance Calculator, Net Salary Calculator, and Payroll Deductions Calculator.

Frequently Asked Questions

PAYE, or Pay As You Earn, is the system employers use to deduct income tax from employment income before paying wages. This calculator estimates the income-tax part of PAYE, not National Insurance or student loan deductions.

No. It is intentionally focused on PAYE income tax. Use the UK National Insurance Calculator separately for employee, employer, or self-employed NI.

It uses 2026 to 2027 rates and allowances reviewed in May 2026, including the £12,570 standard personal allowance and the 2026/27 Scottish bands.

For standard allowance mode, the calculator reduces the £12,570 personal allowance by £1 for every £2 of adjusted annual income above £100,000. The standard allowance reaches zero at £125,140.

Yes. Scottish taxpayers use Scottish rates for wages, pensions, and most other non-savings income. The calculator includes the 19%, 20%, 21%, 42%, 45%, and 48% Scottish bands.

For 2026 to 2027 payroll thresholds shown by GOV.UK, Wales uses the same headline 20%, 40%, and 45% rates as England and Northern Ireland, but Welsh tax codes normally carry a C prefix.

A BR tax code usually taxes all pay from that source at the basic rate with no personal allowance. It is common for second jobs or pensions when the allowance is used elsewhere.

It is a planning estimate. Real PAYE can differ because payroll software applies cumulative or week 1/month 1 tax codes, prior pay and tax, benefits coding, statutory payments, payroll timing, and HMRC notices.

Yes. Enter pre-tax pension or salary-sacrifice deductions when they reduce taxable PAYE pay before income tax. Relief-at-source pension treatment is different and should be checked separately.

Yes. The UK PAYE income tax calculator, band trace, Scottish comparison, and educational guidance are free to use.

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Sources & References

  1. 1.GOV.UK - Income Tax rates and Personal Allowances(Accessed May 2026)
  2. 2.GOV.UK - Rates and thresholds for employers 2026 to 2027(Accessed May 2026)
  3. 3.GOV.UK - Work out an employee’s Income Tax(Accessed May 2026)
  4. 4.Scottish Government - Scottish Income Tax rates and bands 2026 to 2027(Accessed May 2026)