United Kingdom vs Ireland: Tax Comparison
Compare income tax rates and take-home pay between United Kingdom and Ireland
You'd keep $3,847 more in United Kingdom
United Kingdom · London
27.9% tax
Ireland
31.8% tax
$321/mo difference
Side-by-side breakdown
United Kingdom · London
2025-26
Income
Taxes & Contributions
Ireland
2025
Income
Taxes & Contributions
Tax rate by income level
Understanding the difference
The bracket cliff
Ireland taxes you at 40% much earlier (€44k) than the UK (£37.7k), but the UK adds a punishing 45% top rate. Neither is forgiving once you climb; both make mid-career earners feel the squeeze hard.
Social contributions are the real game
The UK's National Insurance feels gentler at the entry point, but Ireland's USC and PRSI stack together and catch nearly everything you earn. Ireland's system is progressive and supposedly funds the safety net; the UK's feels more like a tax by another name.
Where your money goes
The UK funds the NHS (universal healthcare) and a threadbare but universal safety net. Ireland funds healthcare (still with private-sector gaps), better-funded schools, and one of Europe's strongest social safety nets. Both deliver; Ireland just asks you to pay more for it.
Who should move where
UK wins if you value simplicity and lower early-career tax. Ireland wins if you earn solid money and want to invest in a genuinely functioning state. Neither is a tax haven; both expect you to pay your way.
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