Tonga vs Guinea
Tax Rate Comparison
Enter your income below for a personal tax estimate, then scroll down for full rate breakdowns.
๐ฐ Personal Income Tax Calculator
Enter your income to see your estimated annual tax liability in each country โ side by side.
๐น๐ด Tonga โ Tonga Tax System
Tonga levies income tax at a flat 20% on income above the personal allowance. No capital gains tax. Consumption tax at 15% replaced the previous sales tax. The economy is heavily reliant on remittances (over 40% of GDP) from Tongans abroad, mainly in Australia, New Zealand and the US. Agriculture and fishing are the main domestic sectors.
๐ฌ๐ณ Guinea โ 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.
Tonga vs Guinea: Key Tax Differences (2026)
๐ฐ Income Tax: ๐ฌ๐ณ Guinea has a higher top income tax rate (0โ20% vs 0โ40%). ๐น๐ด Tonga is more favourable for high earners.
๐ VAT/Sales Tax: Guinea has a higher consumption tax (15% vs 18%).
๐ข Corporate Tax: ๐น๐ด Tonga offers a lower corporate rate (25% vs 35%), which can influence business location decisions.
๐ Capital Gains: ๐น๐ด Tonga taxes investment gains at a lower rate (0% vs 35%), benefiting investors.