Guinea vs Sao Tome and Principe
Tax Rate Comparison
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🇬🇳 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.
🇸🇹 Sao Tome and Principe — Sao Tome & Principe Tax System
Sao Tome and Principe is a small island nation in the Gulf of Guinea with progressive income tax up to 25%. IVA (VAT) is 15%. The economy has long been dominated by cocoa exports and foreign aid. Offshore oil potential (Joint Development Zone with Nigeria) has not yet materialized in significant production. The country joined the EITI (Extractive Industries Transparency Initiative).
Guinea vs Sao Tome and Principe: Key Tax Differences (2026)
💰 Income Tax: 🇬🇳 Guinea has a higher top income tax rate (0–40% vs 0–25%). 🇸🇹 Sao Tome and Principe is more favourable for high earners.
🛒 VAT/Sales Tax: Guinea has a higher consumption tax (18% vs 15%).
🏢 Corporate Tax: 🇸🇹 Sao Tome and Principe offers a lower corporate rate (25% vs 35%), which can influence business location decisions.
📈 Capital Gains: 🇸🇹 Sao Tome and Principe taxes investment gains at a lower rate (25% vs 35%), benefiting investors.