Side-by-side analysis of income tax, effective rates, and take-home pay for USA and Portugal in 2026.
Top-line rates and effective take-home for a typical earner β including income tax, social contributions, and applicable surcharges.
Federal income tax 10β37% on worldwide income; state income tax 0β13.3%; Social Security taxable above income thresholds; US taxes citizens abroad
Standard IRS rates 0β48%; US-Portugal tax treaty reduces double taxation; foreign pension treatment depends on treaty; cost of living 40β60% below major US cities
Net take-home after all income tax, social contributions, and surcharges β for a single employee with no dependents.
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