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United Kingdom vs United States: tax rates compared
United Kingdom's income tax rate is 1.3pp higher than United States's (45% vs 43.7%). 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 |
|---|---|---|
| United Kingdom | 45% | 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 | +1.3 pp | United Kingdom higherlargest gap on this page |
Corporate Tax
| Country | Rate | Source |
|---|---|---|
| United Kingdom | 25% | 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 | −0.6 pp | United States higher |
United States's corporate tax rate is 0.6pp higher than United Kingdom's (25.6% vs 25%). The 201-country average is 22.6%: both sit above it.
Wealth Tax
| Country | Rate | Source |
|---|---|---|
| United Kingdom | 0% | Source: PWC Worldwide Tax Summaries — United Kingdom (Individual, Other taxes) · as of 2025-12-24 |
| United States | 0% | Source: PWC Worldwide Tax Summaries — United States (Individual, Other taxes) · as of 2026-03-18 |
| Difference | 0 pp | displayed rates match |
United Kingdom's wealth tax rate is identical to United States's — both sit at 0%. The 193-country average is 0.1%: both sit below it. United Kingdom's figure is dated 2025-12-24 and United States's 2026-03-18, so the two rates come from different data vintages.
Not covered for both countries yet: VAT, Capital Gains Tax, Crypto Tax.