KZ · AsiaSB · Oceania
Kazakhstan vs Solomon Islands: tax rates compared
Between the two, Solomon Islands's income tax rate (40%) tops Kazakhstan's (15%) by 25pp. The 200-country average is 28%: Kazakhstan sits below it, Solomon Islands sits above it.
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 | KZ | SB | Difference |
|---|---|---|---|
| Income Tax | 15% | 40% | SB +25 pplargest gap |
| Corporate Tax | 20% | 30% | SB +10 pp |
| Capital Gains Tax | 15% | 0% | KZ +15 pp |
| Crypto Tax | 15% | 0% | KZ +15 pp |
| Wealth Tax | 0% | 0% | match |
Income Tax
| Country | Rate | Source |
|---|---|---|
| Kazakhstan | 15% | Source: PWC Worldwide Tax Summaries — Kazakhstan (Individual, Taxes on personal income) · as of 2026-02-02 |
| Solomon Islands | 40% | Source: Solomon Islands Inland Revenue Division — Income Tax · as of 2026-05-18 |
| Difference | −25 pp | Solomon Islands higher |
Corporate Tax
| Country | Rate | Source |
|---|---|---|
| Kazakhstan | 20% | 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 | −10 pp | Solomon Islands higher |
Between the two, Solomon Islands's corporate tax rate (30%) tops Kazakhstan's (20%) by 10pp. The 201-country average is 22.6%: Kazakhstan sits below it, Solomon Islands sits above it.
Capital Gains Tax
| Country | Rate | Source |
|---|---|---|
| Kazakhstan | 15% | Source: PWC Worldwide Tax Summaries — Kazakhstan (Individual, Income determination) · as of 2026-07-23 |
| Solomon Islands | 0% | Source: Solomon Islands Inland Revenue Division — Tax Information · as of 2026-07-19 |
| Difference | +15 pp | Kazakhstan higher |
Between the two, Kazakhstan's capital gains tax rate (15%) tops Solomon Islands's (0%) by 15pp. The 175-country average is 10.3%: Kazakhstan sits above it, Solomon Islands sits below it.
Crypto Tax
| Country | Rate | Source |
|---|---|---|
| Kazakhstan | 15% | Source: PWC Worldwide Tax Summaries — Kazakhstan (Individual, Income determination) · as of 2026-02-02 |
| Solomon Islands | 0% | Source: Solomon Islands Inland Revenue Division — Income Tax · as of 2026-07-19 |
| Difference | +15 pp | Kazakhstan higher |
Between the two, Kazakhstan's crypto tax rate (15%) tops Solomon Islands's (0%) by 15pp. The 88-country average is 13%: Kazakhstan sits above it, Solomon Islands sits below it.
Wealth Tax
| Country | Rate | Source |
|---|---|---|
| Kazakhstan | 0% | Source: PWC Worldwide Tax Summaries — Kazakhstan (Individual, Other taxes) · as of 2026-02-02 |
| Solomon Islands | 0% | Source: Solomon Islands Inland Revenue Division · as of 2026-07-18 |
| Difference | 0 pp | displayed rates match |
There's no gap here — Kazakhstan and Solomon Islands both post a wealth tax rate of 0%. The 193-country average is 0.1%: both sit below it.
Not covered for both countries yet: VAT.