West & Central Africa

Mauritania: tax at a glance

A 25% corporate rate and progressive personal tax, with iron ore, fisheries and emerging gas projects shaping the fiscal base.

Worldwide (residence-based) Last verified July 2026Some figures indicative

The taxes

Personal income (top)
40%
Corporate income
25%
Capital gains
Included in ordinary income.
VAT
16%
Dividends (WHT)
10%
Interest (WHT)
10%
Royalties (WHT)
15%
Social security (employee)
1%
Social security (employer)
15%
Wealth tax
None
Inheritance / estate
None
Property tax
Property tax applies on built property.
Other
A minimum tax on turnover applies where profits are low. Offshore gas projects are governed by separate contracts.

How the system works

Tax system
Worldwide (residence-based)
Foreign income
Taxed (worldwide)
Taxes by citizenship
No
Exit tax
No
CFC rules
No
CRS
Not participating

The rates below are indicative headline figures (top marginal, standard, and headline rates), reviewed 2026-07. Brackets, surcharges, and state, provincial or cantonal taxes vary. Treat this as a reference map, not advice.

Sources (1)

Frequently asked

What is the income tax rate in Mauritania?

The top marginal personal income tax rate in Mauritania is 40%. Progressive bands rising to 40% on salary income.

What is the corporate tax rate in Mauritania?

The headline corporate income tax rate is 25%.

Does Mauritania tax capital gains?

Capital gains for individuals: Included in ordinary income..