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
| Tax | PT | SB | Difference |
|---|---|---|---|
| Income Tax | 53% | 40% | PT +13 pp |
| Corporate Tax | 30.5% | 30% | PT +0.5 pp |
| Capital Gains Tax | 28% | 0% | PT +28 pplargest gap |
| Crypto Tax | 28% | 0% | PT +28 pp |
| Wealth Tax | 0% | 0% | match |
Income Tax
| Country | Rate | Source |
|---|---|---|
| Portugal | 53% | Source: OECD Tax Database — Top statutory personal income tax rates · as of 2025-01-01 |
| Solomon Islands | 40% | Source: Solomon Islands Inland Revenue Division — Income Tax · as of 2026-05-18 |
| Difference | +13 pp | Portugal higher |
Corporate Tax
| Country | Rate | Source |
|---|---|---|
| Portugal | 30.5% | Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01 |
| Solomon Islands | 30% | Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01 |
| Difference | +0.5 pp | Portugal 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
| Country | Rate | Source |
|---|---|---|
| Portugal | 28% | Source: PWC Worldwide Tax Summaries — Portugal (Individual, Income determination) · as of 2026-07-24 |
| Solomon Islands | 0% | Source: Solomon Islands Inland Revenue Division — Tax Information · as of 2026-07-19 |
| Difference | +28 pp | Portugal 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
| Country | Rate | Source |
|---|---|---|
| Portugal | 28% | Source: Autoridade Tributária e Aduaneira — Criptoativos: Conceito fiscal e tributação · as of 2026-06-25 |
| Solomon Islands | 0% | Source: Solomon Islands Inland Revenue Division — Income Tax · as of 2026-07-19 |
| Difference | +28 pp | Portugal 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
| Country | Rate | Source |
|---|---|---|
| Portugal | 0% | Source: PWC Worldwide Tax Summaries — Portugal (Individual, Other taxes) · as of 2026-01-05 |
| Solomon Islands | 0% | Source: Solomon Islands Inland Revenue Division · as of 2026-07-18 |
| Difference | 0 pp | displayed 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.