SB · OceaniaTH · Asia
Solomon Islands vs Thailand: tax rates compared
Solomon Islands's income tax rate is 5pp higher than Thailand's (40% vs 35%). The 200-country average is 28%: both sit 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 | SB | TH | Difference |
|---|---|---|---|
| Income Tax | 40% | 35% | SB +5 pp |
| Corporate Tax | 30% | 20% | SB +10 pp |
| Capital Gains Tax | 0% | 0% | match |
| Crypto Tax | 0% | 15% | TH +15 pplargest gap |
| 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 |
| Thailand | 35% | Source: PWC Worldwide Tax Summaries — Thailand (Individual, Taxes on personal income) · as of 2026-02-02 |
| Difference | +5 pp | Solomon Islands higher |
Corporate Tax
| Country | Rate | Source |
|---|---|---|
| Solomon Islands | 30% | Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01 |
| Thailand | 20% | Source: Tax Foundation — Worldwide Corporate Tax Rates · as of 2025-01-01 |
| Difference | +10 pp | Solomon Islands higher |
Solomon Islands's corporate tax rate is 10pp higher than Thailand's (30% vs 20%). The 201-country average is 22.6%: Solomon Islands sits above it, Thailand sits below it.
Capital Gains Tax
| Country | Rate | Source |
|---|---|---|
| Solomon Islands | 0% | Source: Solomon Islands Inland Revenue Division — Tax Information · as of 2026-07-19 |
| Thailand | 0% | Source: PWC Worldwide Tax Summaries — Thailand (Individual, Income determination) · as of 2026-02-02 |
| Difference | 0 pp | displayed rates match |
Solomon Islands's capital gains tax rate is identical to Thailand's — both sit at 0%. The 175-country average is 10.3%: both sit below it.
Crypto Tax
| Country | Rate | Source |
|---|---|---|
| Solomon Islands | 0% | Source: Solomon Islands Inland Revenue Division — Income Tax · as of 2026-07-19 |
| Thailand | 15% | Source: PWC Worldwide Tax Summaries — Thailand (Individual, Income determination) · as of 2026-02-02 |
| Difference | −15 pp | Thailand higher |
Thailand's crypto tax rate is 15pp higher than Solomon Islands's (15% vs 0%). The 88-country average is 13%: Solomon Islands sits below it, Thailand sits above it.
Wealth Tax
| Country | Rate | Source |
|---|---|---|
| Solomon Islands | 0% | Source: Solomon Islands Inland Revenue Division · as of 2026-07-18 |
| Thailand | 0% | Source: PWC Worldwide Tax Summaries — Thailand (Individual, Other taxes) · as of 2026-02-02 |
| Difference | 0 pp | displayed rates match |
Solomon Islands's wealth tax rate is identical to Thailand's — both sit at 0%. The 193-country average is 0.1%: both sit below it.
Not covered for both countries yet: VAT.