Tonga vs South Africa
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.
🇿🇦 South Africa — Provincial & Municipal Taxes
South Africa's 9 provinces do not levy their own income tax — this is national. Municipalities levy property rates (0.5%–2.5% of assessed value/year), utilities, and refuse levies. Cape Town and Johannesburg have relatively higher municipal rates. Load-shedding prompted energy-related tax credits in recent budgets.
Tonga vs South Africa: Key Tax Differences (2026)
💰 Income Tax: 🇿🇦 South Africa has a higher top income tax rate (0–20% vs 18–45%). 🇹🇴 Tonga is more favourable for high earners.
🛒 VAT/Sales Tax: South Africa has a higher consumption tax (15% vs 16%).
🏢 Corporate Tax: 🇹🇴 Tonga offers a lower corporate rate (25% vs 27%), which can influence business location decisions.
📈 Capital Gains: 🇹🇴 Tonga taxes investment gains at a lower rate (0% vs 18%), benefiting investors.