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Guernsey vs Ireland: tax rates compared
Ireland has a corporate tax rate of 12.5%, 12.5pp above Guernsey's 0%. The 201-country average is 22.6%: both sit below it.
Verified data covers two of the six tracked tax types for both countries; every rate below is cited to its source and dated.
Corporate Tax
| Country | Rate | Source |
|---|---|---|
| Guernsey | 0% | Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01 |
| Ireland | 12.5% | Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01 |
| Difference | −12.5 pp | Ireland higherlargest gap on this page |
Wealth Tax
| Country | Rate | Source |
|---|---|---|
| Guernsey | 0% | Source: PWC Worldwide Tax Summaries — Guernsey (Individual, Other taxes) · as of 2025-12-17 |
| Ireland | 0% | Source: PWC Worldwide Tax Summaries — Ireland (Individual, Other taxes) · as of 2026-03-06 |
| Difference | 0 pp | displayed rates match |
Guernsey and Ireland share the same wealth tax rate: 0%. The 193-country average is 0.1%: both sit below it. Guernsey's figure is dated 2025-12-17 and Ireland's 2026-03-06, so the two rates come from different data vintages.
Not covered for both countries yet: Income Tax, VAT, Capital Gains Tax, Crypto Tax.