PAYE means Pay As You Earn, the system employers use to deduct income tax and other payroll deductions before paying employees.
PAYE stands for Pay As You Earn. It is the payroll system used by employers and pension providers to deduct Income Tax before you receive wages or pension income. For a salary estimate, PAYE is the part of the calculation most affected by tax year, tax code, region and taxable pay.
| Tax/source year | 2026/27 |
|---|---|
| Region | England/Wales/Northern Ireland |
| Tax code basis | 1257L where the page uses PAYE defaults |
| Pension basis | No pension deduction unless this example says otherwise |
| Student loan basis | No student loan unless selected in this example |
| Calculator setting | The answer is more useful when matched to the same tax year, region, tax code, pension and loan settings used in the calculator. |
|---|---|
| Records to compare | Payslips, HMRC records, student-loan notices and pension scheme documents can explain differences. |
| Tax code | HMRC tax-code changes, K codes, BR/D codes, or emergency markers can change PAYE deductions. |
|---|---|
| Cumulative basis | Week 1, Month 1 or non-cumulative payroll can differ from a smooth annual calculator estimate. |
| Pension method | Relief at source, net pay and salary sacrifice can affect taxable pay and take-home pay differently. |
| Payroll timing | Bonus, overtime, arrears, refunds, cut-off dates and corrections can all move a single payslip. |
| Open the salary calculator with editable assumptions | calculator next step |
|---|---|
| Review calculation sources and methodology | source context |
| What is not decided here | PayBreakdown does not decide payroll correctness, lender approval, benefit entitlement or employer compliance, and does not give regulated financial, mortgage, debt, tax, payroll or legal advice. |
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PAYE Income Tax is taken before net pay reaches your bank. Payroll applies a tax code, pay-period timing and the current tax-year rules, then shows the deduction on the payslip.
PAYE is not the whole payslip. Net pay can also change because of National Insurance, pension, student loan, postgraduate loan, taxable benefits, court orders, salary sacrifice or employer-specific adjustments.
This is educational guidance on how UK pay and tax work. It does not decide payroll correctness, HMRC treatment, lender approval, benefit entitlement or employment rights, and it is not regulated financial advice. Where a figure matters, check it against your payslip, your HMRC account, or the official guidance linked above.
PAYE is the system that collects Income Tax through payroll. On many payslips, the PAYE line is the Income Tax deducted for the period.
A changed tax code, bonus, overtime, arrears, payroll correction or non-cumulative basis can change the PAYE deduction for a specific period.
No. PayBreakdown cannot access HMRC or employer payroll systems. It can only model estimates from the settings shown on the page or entered by you.
Last updated 2026-08-27. Checked by Sean Elsmore. Rates last checked against GOV.UK on 2026-08-07. Estimates are for planning and should be checked against official records where the decision matters.