Rate Profile by Gross Income
This lab is an illustrative model based on embedded 2026 assumptions (bands, rates, and credits) and is not financial or tax advice.

Irish Income Tax • 2026 Assumptions
Explore effective and marginal tax rates across income levels, including the USC threshold behavior around €13,000.
This lab is an illustrative model based on embedded 2026 assumptions (bands, rates, and credits) and is not financial or tax advice.
Reading The Chart
The main illusion in the Irish tax system is the gap between marginal and effective rates. The average rate stays relatively low for a long time, but a raise, bonus, or extra contract can hit the high marginal bands immediately.
11.05% employer PRSI
Before gross salary reaches the payslip, the employer may already be paying a substantial social-insurance charge. It behaves like a tax on jobs and helps explain why total labour cost can sit well above take-home pay.
Bottom 40% pay little income tax
Ireland protects lower earners by keeping many people out of meaningful income-tax liability. The trade-off is reliance on a smaller group of higher earners to fund a large share of public services.
Threshold, not allowance
USC is unusual because crossing the exemption threshold can trigger liability on the full amount, not just the extra euro. That is why the chart marks the sharp break around €13,000.
40% IT + 4% PRSI + 8% USC
Above the higher USC band, new PAYE income can be cut by roughly half before it reaches the worker. This is the marginal rate, so it is felt most sharply on overtime, bonuses, and raises.
55% above €100k
Successful self-employment faces an extra 3% USC surcharge above €100,000, pushing the peak marginal rate above the ordinary employee rate in this simplified model.
Income tax relief, not USC relief
Pension contributions reduce the income-taxable base, but USC and PRSI still follow gross income. The state encourages long-term saving while keeping today's social charges in place.
Total Labour Cost
These rounded examples add employer PRSI to salary cost, then compare the full economic cost with approximate net pay.