Tonga vs Republic of Congo
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
🇹🇴 Tonga — 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.
🇨🇬 Republic of Congo — Republic of Congo Tax System
The Republic of Congo (Congo-Brazzaville) has progressive income tax up to 40%. TVA is 18.9%. Oil revenue historically funds 70%+ of the government budget, but declining production since 2012 has created severe debt crises. The country underwent IMF structural adjustment. Logging is also a key sector. Tax administration is handled by the DGI.
Tonga vs Republic of Congo: Key Tax Differences (2026)
💰 Income Tax: 🇨🇬 Republic of Congo has a higher top income tax rate (0–20% vs 0–40%). 🇹🇴 Tonga is more favourable for high earners.
🛒 VAT/Sales Tax: Republic of Congo has a higher consumption tax (15% vs 18.9%).
🏢 Corporate Tax: 🇹🇴 Tonga offers a lower corporate rate (25% vs 30%), which can influence business location decisions.
📈 Capital Gains: 🇹🇴 Tonga taxes investment gains at a lower rate (0% vs 30%), benefiting investors.