PAYE Guide Updated for 2026

How PAYE Works in Ireland

How Irish PAYE is deducted from wages, how Revenue payroll details work, and why your payslip may change.

Calculator

Estimate your take-home pay

Use the Irish Net Salary Calculator to estimate PAYE, USC, PRSI, pension deductions, and monthly take-home pay.

PAYEIncome Tax CreditsReduce tax Bands20% then 40%
Check your take-home pay

Quick answer

20% Standard rate
40% Higher rate
RPN Payroll details
myAccount Check record
  • PAYE means Pay As You Earn, where Income Tax is deducted from your wages or pension through payroll.
  • Your employer normally uses Revenue payroll details to apply your tax credits and rate band across your pay periods.
  • PAYE is only one part of your payslip; USC, PRSI, pension, and other deductions can also reduce take-home pay.
  • A new job, second job, missing PPSN, or emergency basis can make early payslips look unusually high-taxed.
On this page
  1. What PAYE does on your payslip
  2. Why PAYE can change during the year
  3. How to check your PAYE details

What PAYE does on your payslip

PAYE collects Income Tax during the year instead of waiting until the end of the year. Your employer calculates payroll using Revenue details, deducts Income Tax from your gross pay, and reports pay and deductions to Revenue.

Why PAYE can change during the year

Your PAYE result can change if Revenue updates your tax credits, your standard rate band, your job registration, or the way credits are split between employments. Bonus payments, back pay, benefits, and pension changes can also move the result.

How to check your PAYE details

Use Revenue myAccount to check your jobs, tax credits, rate bands, and payroll details. If the calculator and your payslip differ, compare the calculator inputs with the tax credits and rate band shown on your Tax Credit Certificate.

Frequently asked questions

Is PAYE the same as Income Tax?

PAYE is the system used to collect Income Tax from employment or pension income during the year.

Why did PAYE increase on my payslip?

Common reasons include a bonus, reduced credits, second-job allocation, emergency basis, back pay, or a payroll update.

Does PAYE include USC and PRSI?

No. PAYE usually refers to Income Tax collection. USC and PRSI are separate deductions.

Is this guide tax advice?

No. It is general information for planning. Use official guidance or a tax adviser for your own situation.

Can I use the calculator for filing?

Use it as an estimate only. Complex activity such as DeFi, staking, mining, business trading, or many swaps may need specialist software or advice.

Sources & references

Last reviewed: 11 May 2026

Key takeaways

  • PAYE is Income Tax deducted through payroll using Revenue details.
  • Your tax credits and rate band can change the PAYE amount dramatically.
  • USC and PRSI are separate from PAYE, so check each deduction separately.
  • Revenue myAccount is the best place to verify your payroll tax record.
Ready to check your own numbers? Use the calculator to compare estimated PAYE with your overall take-home pay.
Check your take-home pay

More Irish calculators

Scroll to Top