Tax Comparison
United States vs United Kingdom
Figures are shown in each country's own currency at matched Entry/Mid/High income tiers — useful for comparing tax burden as a percentage even without a currency conversion, which we deliberately avoid since exchange rates change daily and a hardcoded rate would go stale.
System Overview
United States
Currency: USD
Tax brackets: 7
Top marginal rate: 37%
United Kingdom
Currency: GBP
Tax brackets: 3
Top marginal rate: 45%
Tax at Matched Income Tiers
No additional deductions claimed — baseline income-tax comparison. Payroll and social-security contributions (such as US FICA) are excluded for every country.
United States
Entry — $50,000
Mid — $100,000
High — $250,000
United Kingdom
Entry — £30,000
Mid — £60,000
High — £150,000
Estimate only. This is an approximation, not a tax return or professional advice, and may not reflect every credit, exemption, or recent law change. Verify with your tax authority or a qualified professional before relying on it. Read the full disclaimer or see how it's calculated.
Guides to United States and United Kingdom tax
All guides →- 2026 Federal Income Tax Brackets Explained With Real Examples6 min read
- US Standard Deduction 2026: What Single Filers Need to Know6 min read
- Marginal vs Effective Tax Rate: Why a Raise Never Makes You Take Home Less5 min read
- 401(k) vs Traditional IRA: Which Cuts Your Tax Bill More?6 min read
- UK Income Tax Rates and Bands 2026/27: Worked Examples6 min read
- UK Personal Allowance: How the High-Income Taper Actually Works6 min read