PT · EuropeSB · Oceania

Portugal vs Solomon Islands: tax rates compared

Portugal has an income tax rate of 53%, 13pp above Solomon Islands's 40%. The 200-country average is 28%: both sit above it. Portugal's figure is dated 2025-01-01 and Solomon Islands's 2026-05-18, so the two rates come from different data vintages.

Verified data covers five of the six tracked tax types for both countries; every rate below is cited to its source and dated.

At a glance

0102030405060Income40%53%Corporate30%30.5%Capital Gains0%28%Crypto0%28%Wealth Tax0%
five shared taxes, side by side
Tax PT SBDifference
Income Tax53%40%PT +13 pp
Corporate Tax30.5%30%PT +0.5 pp
Capital Gains Tax28%0%PT +28 pplargest gap
Crypto Tax28%0%PT +28 pp
Wealth Tax0%0%match

Income Tax

Income Tax, side by side
CountryRateSource
Portugal53%Source: OECD Tax Database — Top statutory personal income tax rates · as of 2025-01-01
Solomon Islands40%Source: Solomon Islands Inland Revenue Division — Income Tax · as of 2026-05-18
Difference+13 ppPortugal higher

Corporate Tax

Corporate Tax, side by side
CountryRateSource
Portugal30.5%Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01
Solomon Islands30%Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01
Difference+0.5 ppPortugal higher

Portugal has a corporate tax rate of 30.5%, 0.5pp above Solomon Islands's 30%. The 201-country average is 22.6%: both sit above it.

Capital Gains Tax

Capital Gains Tax, side by side
CountryRateSource
Portugal28%Source: PWC Worldwide Tax Summaries — Portugal (Individual, Income determination) · as of 2026-07-24
Solomon Islands0%Source: Solomon Islands Inland Revenue Division — Tax Information · as of 2026-07-19
Difference+28 ppPortugal higher

Portugal has a capital gains tax rate of 28%, 28pp above Solomon Islands's 0%. The 175-country average is 10.3%: Portugal sits above it, Solomon Islands sits below it.

Crypto Tax

Crypto Tax, side by side
CountryRateSource
Portugal28%Source: Autoridade Tributária e Aduaneira — Criptoativos: Conceito fiscal e tributação · as of 2026-06-25
Solomon Islands0%Source: Solomon Islands Inland Revenue Division — Income Tax · as of 2026-07-19
Difference+28 ppPortugal higher

Portugal has a crypto tax rate of 28%, 28pp above Solomon Islands's 0%. The 88-country average is 13%: Portugal sits above it, Solomon Islands sits below it.

Wealth Tax

Wealth Tax, side by side
CountryRateSource
Portugal0%Source: PWC Worldwide Tax Summaries — Portugal (Individual, Other taxes) · as of 2026-01-05
Solomon Islands0%Source: Solomon Islands Inland Revenue Division · as of 2026-07-18
Difference0 ppdisplayed rates match

Portugal and Solomon Islands share the same wealth tax rate: 0%. The 193-country average is 0.1%: both sit below it.

Not covered for both countries yet: VAT.