If you're moving to Mauritania, here's how taxes work
From income tax to VAT, Mauritania's tax system has several layers. This guide breaks down what matters most for expats in 2026.
Tax System Overview
| Tax Component | Rate / Details |
|---|---|
| Tax System Type | Progressive |
| Top Personal Income Tax Rate | 35% |
| Effective Rate on €90,000 | 8.1% |
| Net Monthly on €90,000 Gross | €6,125 |
| VAT (Standard Rate) | 18.0% |
| Special Expat Regime | No special tax regime for expats |
Income Tax in Mauritania
Mauritania operates a progressive income tax system, meaning higher earners pay a higher percentage on their income above certain thresholds. The top marginal rate is 35%.
What Does This Mean in Practice?
On a gross annual salary of €90,000, you would pay an effective tax rate of approximately 8.1%, resulting in a net monthly income of approximately €6,125. This accounts for income tax and mandatory social contributions.
For context, the average monthly salary in Mauritania is approximately €125.
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VAT (Value Added Tax)
The standard VAT rate in Mauritania is 18.0%. VAT is included in consumer prices and applies to most goods and services. Reduced rates typically apply to:
- Basic food items and groceries
- Medical supplies and pharmaceuticals
- Books and educational materials
- Public transport (in some cases)
Special Tax Regimes for Expats
No special tax regime for expats
While Mauritania may not have a widely publicised expat tax regime, there may be bilateral tax treaties with your home country that prevent double taxation. Check if a Double Taxation Agreement (DTA) exists.
Tax Filing Requirements
As a tax resident of Mauritania, you are generally required to:
- Register with tax authorities upon establishing residence
- Obtain a tax identification number
- File an annual tax return (deadlines vary)
- Declare worldwide income if you are a tax resident
- Report foreign bank accounts if applicable
Double Taxation
Mauritania has double taxation agreements (DTAs) with numerous countries. These treaties determine which country has the right to tax specific types of income and help prevent you from being taxed twice on the same income. Before moving, check whether a DTA exists between Mauritania and your home country.
Tax Tips for Expats
- Hire a local tax adviser familiar with expat situations during your first year
- Keep records of all income, deductions, and tax payments from day one
- Understand residency rules: most countries consider you a tax resident after 183 days
- Check for exit tax: some countries impose tax on unrealised gains when you leave
- Social security contributions are often separate from income tax and can add 10-20% to your total burden
Frequently Asked Questions
How does Mauritania's tax compare to other countries?
With an effective rate of 8.1% on €90k income and a top rate of 35%, Mauritania's tax burden is Moderate by European standards. Compare with other countries using our assessment tool.
How does property tax work in Mauritania?
Property tax in Mauritania is typically levied annually based on the assessed value of real estate. Rates vary by municipality. As a property owner, you may also face wealth tax or land tax depending on Mauritania's specific rules.
Can I avoid double taxation when moving to Mauritania?
Mauritania has double taxation agreements (DTAs) with many countries. These treaties prevent you from paying tax on the same income twice. Check whether a DTA exists between Mauritania and your home country, and which income types are covered.
What is the VAT rate in Mauritania?
The standard VAT (Value Added Tax) rate in Mauritania is 18.0%. This applies to most goods and services. Reduced rates may apply to essentials like food, books, and medicine. As an expat consumer, VAT is included in displayed prices.
Are there special tax regimes for expats in Mauritania?
No special tax regime for expats. Special tax regimes can significantly reduce your tax burden during the initial years of relocation. Consult a local tax adviser to determine your eligibility.
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