Unused holidays paid out: why deductions can look high

This page explains common scenario reasons a holiday pay payout can reduce take-home pay more than expected. It is written for 2026planning and education.

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What usually drives the change

The payout is added to taxable pay for that period.
Higher marginal PAYE and USC rates can apply to the extra income.
PRSI can also apply to the payout depending on PRSI class and payroll setup.

How to estimate

Run your base salary scenario.
Add the payout as extra income and compare the delta in net pay.
Use annual view to judge the budget impact rather than focusing on one payslip.

FAQ

Is unused holiday pay taxed in Ireland?

In many payroll setups, unused holiday pay paid out is treated as taxable pay. It can be subject to PAYE, USC and PRSI, depending on your circumstances and payroll settings.

Why does a holiday pay payout look heavily taxed?

A one-off payout can push the payslip into higher marginal bands for that period. When PAYE, USC and PRSI all apply to the extra income, the combined deduction can look high.

How can I estimate the take-home amount?

Compare a base scenario and a scenario with additional income. Use annual view for budgeting and monthly view for payslip-style sensitivity, and treat results as estimates.

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