SB · OceaniaGB · Europe
Solomon Islands vs United Kingdom: tax rates compared
Between the two, United Kingdom's income tax rate (45%) tops Solomon Islands's (40%) by 5pp. The 200-country average is 28%: both sit above it. Solomon Islands's figure is dated 2026-05-18 and United Kingdom's 2025-01-01, 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 | SB | GB | Difference |
|---|---|---|---|
| Income Tax | 40% | 45% | GB +5 pp |
| Corporate Tax | 30% | 25% | SB +5 pp |
| Capital Gains Tax | 0% | 24% | GB +24 pplargest gap |
| Crypto Tax | 0% | 24% | GB +24 pp |
| Wealth Tax | 0% | 0% | match |
Income Tax
| Country | Rate | Source |
|---|---|---|
| Solomon Islands | 40% | Source: Solomon Islands Inland Revenue Division — Income Tax · as of 2026-05-18 |
| United Kingdom | 45% | Source: OECD Tax Database — Top statutory personal income tax rates · as of 2025-01-01 |
| Difference | −5 pp | United Kingdom higher |
Corporate Tax
| Country | Rate | Source |
|---|---|---|
| Solomon Islands | 30% | Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01 |
| United Kingdom | 25% | Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01 |
| Difference | +5 pp | Solomon Islands higher |
Between the two, Solomon Islands's corporate tax rate (30%) tops United Kingdom's (25%) by 5pp. The 201-country average is 22.6%: both sit above it.
Capital Gains Tax
| Country | Rate | Source |
|---|---|---|
| Solomon Islands | 0% | Source: Solomon Islands Inland Revenue Division — Tax Information · as of 2026-07-19 |
| United Kingdom | 24% | Source: GOV.UK (HMRC) — Capital Gains Tax: rates · as of 2024-10-30 |
| Difference | −24 pp | United Kingdom higher |
Between the two, United Kingdom's capital gains tax rate (24%) tops Solomon Islands's (0%) by 24pp. The 175-country average is 10.3%: Solomon Islands sits below it, United Kingdom sits above it. Solomon Islands's figure is dated 2026-07-19 and United Kingdom's 2024-10-30, so the two rates come from different data vintages.
Crypto Tax
| Country | Rate | Source |
|---|---|---|
| Solomon Islands | 0% | Source: Solomon Islands Inland Revenue Division — Income Tax · as of 2026-07-19 |
| United Kingdom | 24% | Source: GOV.UK (HMRC) — Check if you need to pay tax when you sell cryptoassets · as of 2025-05-29 |
| Difference | −24 pp | United Kingdom higher |
Between the two, United Kingdom's crypto tax rate (24%) tops Solomon Islands's (0%) by 24pp. The 88-country average is 13%: Solomon Islands sits below it, United Kingdom sits above it. Solomon Islands's figure is dated 2026-07-19 and United Kingdom's 2025-05-29, so the two rates come from different data vintages.
Wealth Tax
| Country | Rate | Source |
|---|---|---|
| Solomon Islands | 0% | Source: Solomon Islands Inland Revenue Division · as of 2026-07-18 |
| United Kingdom | 0% | Source: PWC Worldwide Tax Summaries — United Kingdom (Individual, Other taxes) · as of 2025-12-24 |
| Difference | 0 pp | displayed rates match |
There's no gap here — Solomon Islands and United Kingdom both post a wealth tax rate of 0%. The 193-country average is 0.1%: both sit below it. Solomon Islands's figure is dated 2026-07-18 and United Kingdom's 2025-12-24, so the two rates come from different data vintages.
Not covered for both countries yet: VAT.