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United Kingdom vs Spain Tax Comparison 2026

Side-by-side comparison of 2026 income taxes in United Kingdom and Spain. Enter your salary to see brackets, effective rates, deductions, and net take-home pay.

Compare Income Taxes

$0$250k$500k

Key Tax Differences: United Kingdom vs Spain

United Kingdom

  • Top marginal tax rate: 45%
  • Currency: £
  • Data source: Official government tax authority

Spain

  • Top marginal tax rate: 47%
  • Currency: €
  • Data source: Official government tax authority

Frequently Asked Questions

Which has lower taxes — United Kingdom or Spain?

It depends on your income level. At lower incomes, the comparison can flip compared to higher incomes due to different bracket structures. Use the comparison tool above to see exactly which country has the lower tax burden at your specific salary.

Do social contributions differ between United Kingdom and Spain?

Yes, significantly. Social contributions (pension, health insurance, unemployment) vary widely between countries and can substantially impact your take-home pay beyond just income tax. Our comparison tool shows both income tax and social contributions separately.

Where does this data come from?

All tax data comes from official government sources: IRS publications for the US, HMRC for the UK, and respective tax authorities for EU countries, supplemented by OECD Taxing Wages data. See our data methodology for complete citations.

18 source documents from IRS, OECD & governments
Deterministic math — never AI-generated numbers
Updated for 2026 tax year