United Kingdom vs Tonga
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.
๐ฌ๐ง United Kingdom โ Devolved, Council & Business Rates
Scotland sets its own income tax bands (six bands; top rate 48%). Wales has limited income tax-varying powers. Northern Ireland follows UK rates. All residents pay Council Tax to local authorities (typically ยฃ1,200โยฃ4,000+/year). Business rates are set nationally but collected locally. SDLT applies to property purchases (LBTT in Scotland, LTT in Wales).
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.
United Kingdom vs Tonga: Key Tax Differences (2026)
๐ฐ Income Tax: ๐ฌ๐ง United Kingdom has a higher top income tax rate (0โ45% vs 0โ20%). ๐น๐ด Tonga is more favourable for high earners.
๐ VAT/Sales Tax: United Kingdom has a higher consumption tax (0โ20% vs 15%).
๐ข Corporate Tax: Corporate rates are similar in both countries (19โ25% vs 25%).
๐ Capital Gains: ๐น๐ด Tonga taxes investment gains at a lower rate (0% vs 24%), benefiting investors.