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Solomon Islands vs South Sudan
Tax Rate Comparison

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

🇸🇧 Solomon Islands
vs
🇸🇸 South Sudan
Tax Year:

💰 Personal Income Tax Calculator

Enter your income to see your estimated annual tax liability in each country — side by side.

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Individual Income Tax (Top Marginal Rate)

Top Income Tax Rate
0–40%
No change
0–20%
No change

VAT / GST / Sales Tax

VAT / GST / Sales Tax
10%
No change
18%
No change

Corporate Tax Rate

Corporate Tax Rate
30%
No change
20%
No change

Capital Gains Tax

Capital Gains Tax
0%
No change
Taxed as income
No change

Social Security & Payroll

Social Security / Payroll
5% + 7.5%
No change
8% + 8%
No change
State, Regional & Local Taxes

🇸🇧 Solomon IslandsSolomon 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.

🇸🇸 South SudanSouth Sudan Tax System

South Sudan became independent in 2011 and has a nascent tax system. Progressive income tax goes up to 20%. Oil revenue (from Unity and Upper Nile states) constitutes over 95% of government revenue, with non-oil tax collection very limited. Civil war (2013–2018 and ongoing localized conflict) devastated institutions. NRA (National Revenue Authority) is rebuilding capacity with international support.

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

Solomon Islands vs South Sudan: Key Tax Differences (2026)

💰 Income Tax: 🇸🇧 Solomon Islands has a higher top income tax rate (0–40% vs 0–20%). 🇸🇸 South Sudan is more favourable for high earners.

🛒 VAT/Sales Tax: South Sudan has a higher consumption tax (10% vs 18%).

🏢 Corporate Tax: 🇸🇸 South Sudan offers a lower corporate rate (20% vs 30%), which can influence business location decisions.

📈 Capital Gains: 🇸🇧 Solomon Islands taxes investment gains at a lower rate (0% vs 20%), benefiting investors.

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All 🇸🇧 Solomon Islands comparisons →All 🇸🇸 South Sudan comparisons →