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Ireland vs United States: tax rates compared
Between the two, Ireland's income tax rate (48%) tops United States's (43.7%) by 4.3pp. The 37-country average is 43.2%: both sit above it.
Verified data covers three of the six tracked tax types for both countries; every rate below is cited to its source and dated.
Income Tax
| Country | Rate | Source |
|---|---|---|
| Ireland | 48% | Source: OECD Tax Database — Top statutory personal income tax rates · as of 2025-01-01 |
| United States | 43.7% | Source: OECD Tax Database — Top statutory personal income tax rates · as of 2025-01-01 |
| Difference | +4.3 pp | Ireland higher |
Corporate Tax
| Country | Rate | Source |
|---|---|---|
| Ireland | 12.5% | Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01 |
| United States | 25.6% | Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01 |
| Difference | −13.1 pp | United States higherlargest gap on this page |
Between the two, United States's corporate tax rate (25.6%) tops Ireland's (12.5%) by 13.1pp. The 201-country average is 22.6%: Ireland sits below it, United States sits above it.
Wealth Tax
| Country | Rate | Source |
|---|---|---|
| Ireland | 0% | Source: PWC Worldwide Tax Summaries — Ireland (Individual, Other taxes) · as of 2026-03-06 |
| United States | 0% | Source: PWC Worldwide Tax Summaries — United States (Individual, Other taxes) · as of 2026-03-18 |
| Difference | 0 pp | displayed rates match |
There's no gap here — Ireland and United States both post a wealth tax rate of 0%. The 193-country average is 0.1%: both sit below it.
Not covered for both countries yet: VAT, Capital Gains Tax, Crypto Tax.