Solomon Islands vs Australia
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
🇸🇧 Solomon Islands — Solomon Islands Tax System
The Solomon Islands levies income tax at progressive rates up to 40%. GST (Goods and Services Tax) replaced import duties for many items. Tax administration is handled by the Inland Revenue Division. Logging, fishing, and subsistence agriculture dominate the economy. Political instability and dependence on aid are ongoing challenges.
🇦🇺 Australia — State & Territory Taxes
Australia's 6 states and 2 territories levy payroll tax (4.75%–6.85%), stamp duty on property, and land tax on investment properties. There is no state income tax — income tax is federal only. The Stage 3 tax cuts (effective July 2024) restructured brackets significantly. The ACT is progressively replacing stamp duty with broad-based land value tax. Councils levy rates on property owners.
Solomon Islands vs Australia: Key Tax Differences (2026)
💰 Income Tax: 🇦🇺 Australia has a higher top income tax rate (0–40% vs 0–45%). 🇸🇧 Solomon Islands is more favourable for high earners.
🛒 VAT/Sales Tax: Both countries have comparable consumption tax rates (10% vs 10%).
🏢 Corporate Tax: Corporate rates are similar in both countries (30% vs 25–30%).
📈 Capital Gains: 🇸🇧 Solomon Islands taxes investment gains at a lower rate (0% vs 22.5%), benefiting investors.