Is tax higher in Ireland or the UK?

It depends on the salary. Ireland's 40% rate starts lower (€44,000 in 2026). But the UK takes 8% National Insurance on earnings from £12,570 to £50,270, against Ireland's 4.2% to 4.35% PRSI. The UK also takes away the tax-free allowance between £100,000 and £125,140.

Which UK tax year is used?

For 6 April 2026 to 5 April 2027: £12,570 tax-free, 20% to £50,270, 40% to £125,140 and 45% above. Employee National Insurance is 8%, then 2%.

Moving

UK vs Ireland salary

Take-home pay for a salary in Ireland against one in the UK, after each country's income tax and social insurance.

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Common questions

Is tax higher in Ireland or the UK?: It depends on the salary. Ireland's 40% rate starts lower (€44,000 in 2026). But the UK takes 8% National Insurance on earnings from £12,570 to £50,270, against Ireland's 4.2% to 4.35% PRSI. The UK also takes away the tax-free allowance between £100,000 and £125,140.
Which UK tax year is used?: For 6 April 2026 to 5 April 2027: £12,570 tax-free, 20% to £50,270, 40% to £125,140 and 45% above. Employee National Insurance is 8%, then 2%.

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