MG · AfricaSB · Oceania
Madagascar vs Solomon Islands: tax rates compared
Between the two, Solomon Islands's income tax rate (40%) tops Madagascar's (25%) by 15pp. The 200-country average is 28%: Madagascar sits below it, Solomon Islands sits above it.
Verified data covers three of the six tracked tax types for both countries; every rate below is cited to its source and dated.
At a glance
| Tax | MG | SB | Difference |
|---|---|---|---|
| Income Tax | 25% | 40% | SB +15 pplargest gap |
| Corporate Tax | 20% | 30% | SB +10 pp |
| Wealth Tax | 0% | 0% | match |
Income Tax
| Country | Rate | Source |
|---|---|---|
| Madagascar | 25% | Source: Ministère de l'Économie et des Finances (Madagascar) — Loi n° 2025-021 portant Loi de Finances pour 2026, Article 01.03.16 · as of 2026-01-01 |
| Solomon Islands | 40% | Source: Solomon Islands Inland Revenue Division — Income Tax · as of 2026-05-18 |
| Difference | −15 pp | Solomon Islands higher |
Corporate Tax
| Country | Rate | Source |
|---|---|---|
| Madagascar | 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 Madagascar's (20%) by 10pp. The 201-country average is 22.6%: Madagascar sits below it, Solomon Islands sits above it.
Wealth Tax
| Country | Rate | Source |
|---|---|---|
| Madagascar | 0% | Source: PWC Worldwide Tax Summaries — Net wealth/worth tax rates (quick chart) · as of 2025-11-18 |
| 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 — Madagascar and Solomon Islands both post a wealth tax rate of 0%. The 193-country average is 0.1%: both sit below it. Madagascar's figure is dated 2025-11-18 and Solomon Islands's 2026-07-18, so the two rates come from different data vintages.
Not covered for both countries yet: VAT, Capital Gains Tax, Crypto Tax.