Tonga vs Spain
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.
🇪🇸 Spain — Autonomous Community & Municipal Taxes
Spain's 17 autonomous communities set their own half of income tax. Madrid applies significant reductions while Catalonia has higher regional rates. The Basque Country and Navarre have special tax regimes (concierto económico). Municipal taxes include IBI (property tax) and IAE (business activity tax). Effective top rates (national + regional) range from ~43% (Madrid) to ~54% in some communities.
Tonga vs Spain: Key Tax Differences (2026)
💰 Income Tax: 🇪🇸 Spain has a higher top income tax rate (0–20% vs 19–47%). 🇹🇴 Tonga is more favourable for high earners.
🛒 VAT/Sales Tax: Spain has a higher consumption tax (15% vs 4–21%).
🏢 Corporate Tax: Corporate rates are similar in both countries (25% vs 25%).
📈 Capital Gains: 🇹🇴 Tonga taxes investment gains at a lower rate (0% vs 28%), benefiting investors.