WorldTax Compareโ† All Comparisons

Mauritania vs Tonga
Tax Rate Comparison

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

๐Ÿ‡ฒ๐Ÿ‡ท Mauritania
vs
๐Ÿ‡น๐Ÿ‡ด Tonga
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€“40%
No change
0โ€“20%
No change
VAT / GST / Sales Tax
VAT / GST / Sales Tax
16%
No change
15%
No change
Corporate Tax Rate
Corporate Tax Rate
25%
No change
25%
No change
Capital Gains Tax
Capital Gains Tax
Taxed as income
No change
0%
No change
Social Security & Payroll
Social Security / Payroll
3% + 15%
No change
5% + 5%
No change
State, Regional & Local Taxes

๐Ÿ‡ฒ๐Ÿ‡ท Mauritania โ€” Mauritania Tax System

Mauritania has progressive income tax up to 40%. TVA is 16%. The economy is transitioning with new offshore gas production (Grand Tortue Ahmeyim LNG, launched 2024) set to significantly boost government revenues. Iron ore and fisheries are established export sectors. The DGI administers taxation. A 2022 amnesty for offshore assets repatriation was offered.

๐Ÿ‡น๐Ÿ‡ด 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.

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.

Mauritania vs Tonga: Key Tax Differences (2026)

๐Ÿ’ฐ Income Tax: ๐Ÿ‡ฒ๐Ÿ‡ท Mauritania has a higher top income tax rate (0โ€“40% vs 0โ€“20%). ๐Ÿ‡น๐Ÿ‡ด Tonga is more favourable for high earners.

๐Ÿ›’ VAT/Sales Tax: Mauritania has a higher consumption tax (16% vs 15%).

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

๐Ÿ“ˆ Capital Gains: ๐Ÿ‡น๐Ÿ‡ด Tonga taxes investment gains at a lower rate (0% vs 25%), benefiting investors.

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