WorldTax Compareโ† All Comparisons

Australia vs Sierra Leone
Tax Rate Comparison

Enter your income below for a personal tax estimate, then scroll down for full rate breakdowns.

๐Ÿ‡ฆ๐Ÿ‡บ Australia
vs
๐Ÿ‡ธ๐Ÿ‡ฑ Sierra Leone
Tax Year:

๐Ÿ’ฐ Personal Income Tax Calculator

Enter your income to see your estimated annual tax liability in each country โ€” side by side.

Enter your annual income above to see your personal tax comparison โ†’
Individual Income Tax (Top Marginal Rate)
Top Income Tax Rate
0โ€“45%
+ 2% Medicare; thresholds indexed to CPI
No change
0โ€“35%
No change
VAT / GST / Sales Tax
VAT / GST / Sales Tax
10%
No change planned
No change
15%
No change
Corporate Tax Rate
Corporate Tax Rate
25โ€“30%
Stable; Pillar Two active for large MNCs
No change
30%
No change
Capital Gains Tax
Capital Gains Tax
0โ€“22.5%
50% discount maintained
No change
Taxed as income
No change
Social Security & Payroll
Social Security / Payroll
12%
12% super guarantee; target rate reached
No change
5% + 10%
No change
State, Regional & Local Taxes

๐Ÿ‡ฆ๐Ÿ‡บ Australia โ€” State & Territory Taxes

Australia's 6 states and 2 territories levy payroll tax (4.75%โ€“6.85%), stamp duty on property, and land tax on investment properties. There is no state income tax โ€” 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.

๐Ÿ‡ธ๐Ÿ‡ฑ Sierra Leone โ€” Sierra Leone Tax System

Sierra Leone has progressive income tax up to 35%. NRA (National Revenue Authority) administers tax collection. The country is recovering from the Ebola epidemic (2014โ€“16) and remains heavily aid-dependent. Mineral exports (iron ore, diamonds, titanium) are key. A 15% GST applies. The 2023 elections brought a new government focused on domestic revenue mobilization.

โš ๏ธ Disclaimer: Rates shown are standard top/headline rates for informational purposes. Actual tax liability depends on income level, residency, deductions, and tax treaties. 2025โ€“2026 data reflects announced or enacted rates and may be subject to change. Not financial or legal advice.

Australia vs Sierra Leone: Key Tax Differences (2026)

๐Ÿ’ฐ Income Tax: ๐Ÿ‡ฆ๐Ÿ‡บ Australia has a higher top income tax rate (0โ€“45% vs 0โ€“35%). ๐Ÿ‡ธ๐Ÿ‡ฑ Sierra Leone is more favourable for high earners.

๐Ÿ›’ VAT/Sales Tax: Sierra Leone has a higher consumption tax (10% vs 15%).

๐Ÿข Corporate Tax: Corporate rates are similar in both countries (25โ€“30% vs 30%).

๐Ÿ“ˆ Capital Gains: ๐Ÿ‡ฆ๐Ÿ‡บ Australia taxes investment gains at a lower rate (22.5% vs 30%), benefiting investors.

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