WorldTax Compareโ† All Comparisons

Japan vs South Sudan
Tax Rate Comparison

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

๐Ÿ‡ฏ๐Ÿ‡ต Japan
vs
๐Ÿ‡ธ๐Ÿ‡ธ South Sudan
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
5โ€“45%
Basic deduction increase for low earners
No change
0โ€“20%
No change
VAT / GST / Sales Tax
VAT / GST / Sales Tax
8โ€“10%
No rate change; digital services tax under review
No change
18%
No change
Corporate Tax Rate
Corporate Tax Rate
~30.62%
Global Minimum Tax applies to large MNCs
No change
20%
No change
Capital Gains Tax
Capital Gains Tax
20.315%
Expanded NISA (tax-free investment) ongoing
No change
Taxed as income
No change
Social Security & Payroll
Social Security / Payroll
~28.5%
Coverage expansion to part-time workers ongoing
No change
8% + 8%
No change
State, Regional & Local Taxes

๐Ÿ‡ฏ๐Ÿ‡ต Japan โ€” Prefectural & Municipal Inhabitant Tax

Japan's 47 prefectures levy inhabitant tax (ไฝๆฐ‘็จŽ) at a flat 10% on top of national income tax โ€” 4% prefectural + 6% municipal. A reconstruction special income tax of 2.1% of national tax applies through 2037. Property acquisition tax and fixed asset tax (1.4% of assessed value) are levied locally. Large cities impose additional taxes on large businesses.

๐Ÿ‡ธ๐Ÿ‡ธ South Sudan โ€” South 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 (2013โ€“2018 and ongoing localized conflict) devastated institutions. NRA (National Revenue Authority) is rebuilding capacity with international support.

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.

Japan vs South Sudan: Key Tax Differences (2026)

๐Ÿ’ฐ Income Tax: ๐Ÿ‡ฏ๐Ÿ‡ต Japan has a higher top income tax rate (5โ€“45% vs 0โ€“20%). ๐Ÿ‡ธ๐Ÿ‡ธ South Sudan is more favourable for high earners.

๐Ÿ›’ VAT/Sales Tax: South Sudan has a higher consumption tax (8โ€“10% vs 18%).

๐Ÿข Corporate Tax: ๐Ÿ‡ธ๐Ÿ‡ธ South Sudan offers a lower corporate rate (20% vs 30.62%), which can influence business location decisions.

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