Solomon Islands vs Guinea
Tax Rate Comparison
Enter your income below for a personal tax estimate, then scroll down for full rate breakdowns.
💰 Personal Income Tax Calculator
Enter your income to see your estimated annual tax liability in each country — side by side.
Individual Income Tax (Top Marginal Rate)
VAT / GST / Sales Tax
Corporate Tax Rate
Capital Gains Tax
Social Security & Payroll
🇸🇧 Solomon Islands — Solomon Islands Tax System
The Solomon Islands levies income tax at progressive rates up to 40%. GST (Goods and Services Tax) replaced import duties for many items. Tax administration is handled by the Inland Revenue Division. Logging, fishing, and subsistence agriculture dominate the economy. Political instability and dependence on aid are ongoing challenges.
🇬🇳 Guinea — Guinea Tax System
Guinea has progressive income tax up to 40%. TVA (VAT) is 18%. The country holds the world's largest bauxite reserves and significant iron ore deposits, making mining-sector tax revenue critical. Following the September 2021 coup, the junta government (CNRD) has focused on renegotiating mining contracts to increase state revenue. Tax administration is being reformed with IMF support.
Solomon Islands vs Guinea: Key Tax Differences (2026)
💰 Income Tax: Solomon Islands and Guinea have similar top income tax rates (0–40% vs 0–40%).
🛒 VAT/Sales Tax: Guinea has a higher consumption tax (10% vs 18%).
🏢 Corporate Tax: 🇸🇧 Solomon Islands offers a lower corporate rate (30% vs 35%), which can influence business location decisions.
📈 Capital Gains: 🇸🇧 Solomon Islands taxes investment gains at a lower rate (0% vs 35%), benefiting investors.