Highest Take-Home
United Kingdom
2025-26 · London
27.8%
effective tax rate
Take-home
$72,162
$6,013/mo
Income 23% Social 5%
On a $100,000 salary, you'd take home $72,162 in United Kingdom versus $68,278 in Ireland.
United Kingdom
$72,162
+$3,884/year
Ireland
$68,278
That's $324 more per month in United Kingdom
Side-by-side breakdown
Ireland
2025
31.7%
effective tax rate
Take-home
$68,278
$5,690/mo
Income 25% Social 7%
Tax rate by income level
Effective Tax Rate by Income
Shows effective tax rate (total tax / gross income) at different income levels in USD
Understanding the difference
Life & Taxes
A Tale of Two Isles
Whether it's young professionals flocking to London's global hub or tech enthusiasts landing in Dublin's 'Silicon Docks', moving between these neighbours is a classic expat rite of passage. While the UK offers the grandeur of historic metropolises, Ireland provides a more intimate, community-focused pace of life that feels like home from day one.
Lattes, Pubs, and Pints
Living in the UK means navigating a fast-paced culture where everything is at your fingertips, though commuting can feel like a sport. In Ireland, you're trading that frantic energy for a 'craic' filled atmosphere where work-life balance is prioritized and the nearest green hill or cozy pub is never more than a short stroll away.
Decoding the Paycheck
The UK keeps things simple with three main tax bands and a generous personal allowance that helps lower earners keep more of their cash. Ireland takes a different path with only two tax brackets, but it layers in tax credits and a Universal Social Charge, making the math a bit more complex for those trying to calculate their take-home pay.
The Safety Net Shield
Your taxes go to work differently in each jurisdiction, with the UK's National Insurance funding the legendary NHS and a broad state pension system. Ireland’s PRSI system is its counterpart, offering a robust social safety net that reflects the country’s commitment to looking after its citizens through every stage of life.
The Bottom Line
High-flyers might find Ireland’s 40% top rate more attractive than the UK’s 45% peak, but the UK’s tax-free personal allowance is a significant perk for the average worker. Ultimately, choosing between them isn't just about the tax ledger; it’s about deciding whether you want the bustling opportunities of Britain or the emerald charm of the Irish Republic.
Detailed tax breakdown
Related comparisons
Compare all 140+ countries
See how United Kingdom and Ireland rank globally