Ireland tax calculator

About the numbers

This is an estimate, not tax advice

The calculators give an estimate for one person and one full year. They do not replace your payslip, your tax credit certificate or an accountant. Your real tax can be different. The Revenue Commissioners do not check this site.

Where the numbers come from

All the rates are for the tax year 2026, from 1 January to 31 December. They come from these pages.

What is included

PRSI and the change on 1 October

The employee PRSI rate is 4.2% until 30 September 2026. It is 4.35% from 1 October 2026. The calculator uses a steady weekly pay, which is your pay for the year divided by 52. It charges 39 weeks at 4.2% and 13 weeks at 4.35%. You pay PRSI on all your pay when your weekly pay is over €352. The PRSI credit is €12 a week at the lowest pay over that limit. It goes down by €1 for every €6 of weekly pay, and it is zero from €424 a week. A real payslip can differ, because the weeks depend on your pay dates.

Not included

Updates

The Irish tax tables are updated each year, after the Budget.

Licence

Information provided courtesy of the Revenue Commissioners under a Creative Commons Attribution 4.0 International (CC BY 4.0) licence. The Revenue Commissioners do not check this site.