🇲🇷 Mauritania

Sub-Saharan Africa · ISORA participant ·

Mauritania implemented country-by-country reporting on a statutory basis and utilizes automated bulk data matching in practice. The jurisdiction does not enforce controlled foreign company rules or interest limitation rules. Tax revenue accounted for 13.3% of GDP in 2021.Auto-generated summary of the verified data below; every fact traces to a source on this page.

13.3%
tax-to-GDP, general govt (2021, OECD)
6/11
enforcement powers assessed

Where the tax bite lands (2021)

Tax revenue by category, % of GDP, general government — OECD Revenue Statistics (Global).

Taxes on income, profits and capital gains of individuals and corporations
5.1%
Social security contributions (SSC)
0.6%
Taxes on payroll and workforce
0.0%
Taxes on property
0.0%
Taxes on goods and services
7.5%
Other taxes
0.0%

Who collects it (2021)

Level of government% of GDP
Central government12.7%
Social security funds0.6%
State/regional government0.0%

Tax-to-GDP over time

201020192021
9.8%13.5%13.3%

General government, OECD Revenue Statistics (Global).

Headline statutory rates

As stated in PwC Worldwide Tax Summaries’ territory overview (fetched 2026-08-20) — the wording is PwC’s; source.

TaxHeadline rate as stated
Headline PIT rate40
Headline CIT rate25
Standard VAT rate16
Headline individual capital gains tax rateCapital gains are subject to the normal PIT rate.
Headline corporate capital gains tax rateCapital gains are subject to the normal CIT rate.
WHT rates (%) (Dividends/Interest/Royalties)Resident: 10 / 10 / NA Non-resident: 10 / 10 / 15
Headline net wealth/worth tax rateNA
Headline inheritance tax rateNA
Headline gift tax rateNA NA stands for Not Applicable (i.e. the territory does not have the indicated tax or requirement) NP stands for Not Provided (i.e. the information is not currently provided in this chart)

Enforcement powers

Automated bulk data matching  Yes — documented practice

Self-reported to ISORA (International Survey on Revenue Administration), FY2022.

ISORA indicator "Administration undertakes fully automated compliance checks based on data matching/analysis" — value: Yes

Source: IMF ISORA — International Survey on Revenue AdministrationOECD / IMF survey data · derived from the administration’s own survey answer

Citizenship-based taxation  No — power absent

Mauritania taxes individuals by residence, not citizenship (PwC Worldwide Tax Summaries).

Mauritanian tax residents are taxable on their worldwide income. However, foreign income will not be taxable in Mauritania if the taxpayer can prove that such income has been taxed in another country. Non-residents are only taxed on their Mauritanian-source income.

Source: PwC Worldwide Tax Summaries — MauritaniaProfessional / legal analysis · quote machine-verified 2026-08-25

Controlled foreign company (CFC) rules  No — power absent

Recorded in the OECD Corporate Tax Statistics anti-avoidance rules dataset (2026).

OECD Corporate Tax Statistics: "Is there a controlled foreign company rule in place? · Not applicable" — No

Source: OECD Corporate Tax StatisticsOECD / IMF survey data · derived from the administration’s own survey answer

Interest limitation rules  No — power absent

Recorded in the OECD Corporate Tax Statistics anti-avoidance rules dataset (2026).

OECD Corporate Tax Statistics: "Is there an interest limitation rule in place? · Not applicable" — No

Source: OECD Corporate Tax StatisticsOECD / IMF survey data · derived from the administration’s own survey answer

Country-by-country reporting  Yes — statutory power

Recorded in the OECD Corporate Tax Statistics anti-avoidance rules dataset (0).

OECD Corporate Tax Statistics: "Is there a country-by-country reporting law in place?" — Yes

Source: OECD Corporate Tax StatisticsOECD / IMF survey data · derived from the administration’s own survey answer

Public naming of non-compliant taxpayers  Yes — statutory power

Self-reported to ISORA (International Survey on Revenue Administration), FY2022.

ISORA indicator "Administration is empowered to make public details of some / all taxpayers subject to administrative penalties imposed for non-disclosure" — value: Yes

Source: IMF ISORA — International Survey on Revenue AdministrationOECD / IMF survey data · derived from the administration’s own survey answer

Anti-avoidance regime detail (OECD Corporate Tax Statistics)

OECD-curated descriptions of this jurisdiction’s CFC, interest-limitation, CbCR and IP-regime rules.

CFC rules1 data points
Is there a controlled foreign company rule in place? · Not applicableNo
Interest limitation2 data points
Is there an interest limitation rule in place? · Rule 1No
Is there an interest limitation rule in place? · Not applicableNo
Country-by-country reporting4 data points
Is there a country-by-country reporting law in place?Yes
Deadline by which filings must be submitted12 months
Reports are required for MNEs with annual revenues aboveMRO 22 billion
Headquarter jurisidiction filing required fromTBC

Administration self-reported metrics (ISORA)

Reported by the administration itself to the IMF/OECD/CIAT/IOTA International Survey on Revenue Administration. 1 = yes, 0 = no for policy questions.

IndicatorYearValue
Percentage of tax returns - Electronic, not prefilled - CIT20240
Percentage of tax returns - Electronic, not prefilled - PIT20240
Percentage of tax returns - Electronic, not prefilled - VAT20240
Population per FTE202410506.90040650407
Labor force per FTE20242459.05487804878
Corporate taxpayers per FTE in LTO/P202411.82051282051282
Active taxpayers on PIT register as percentage of Population20240.3957329629482754
Active taxpayers on PIT register as percentage of Labor Force20241.69086378119692
Closing stock of collectable arrears as percentage of closing stock of arrears202469.0757488715634
CIT arrears as percentage of CIT collected202456.66577142597923
PIT arrears as percentage of PIT collected20244.012608426537324
PAYE arrears as percentage of PIT collected202419.6033284150546
VAT arrears as percentage of VAT collected202421.38165938636799
Additional assessments raised through all audits and verification actions as percentage of tax collections20242.945901144008762
Audit hit rate2024
Percentage of tax returns - Electronic, not prefilled - PAYE20240
Percentage of tax returns - Electronic, prefilled, modified by taxpayer - CIT20240
Percentage of tax returns - Electronic, prefilled, not modified by taxpayer - CIT20240
Percentage of tax returns - Electronic, prefilled, modified by taxpayer - PIT20240
Percentage of tax returns - Electronic, prefilled not modified by taxpayer - PIT20240
Percentage of tax returns - Electronic, prefilled, modified by taxpayer - PAYE20240
Percentage of tax returns - Electronic, prefilled not modified by taxpayer - PAYE20240
Percentage of tax returns - Electronic, prefilled, modified by taxpayer - VAT20240
Percentage of tax returns - Electronic, prefilled not modified by taxpayer - VAT20240
Percentage of tax returns - Electronic, prefilled Total - CIT20240
Percentage of tax returns - Electronic, prefilled Total - PIT20240
Percentage of tax returns - Electronic, prefilled Total - PAYE20240
Percentage of tax returns - Electronic, prefilled Total - VAT20240
Availability of specific powers in legislation / regulation to assist in collecting tax arrears20221
Administrative sanctions for taxpayer non-disclosure - Common administrative penalty framework for non-disclosure across the major tax types20221
Administrative sanctions for taxpayer non-disclosure - Penalties imposed generally take account of taxpayers' culpability (i.e. degree of blame)20221
Administrative sanctions for taxpayer non-disclosure - Administration is empowered to remit / reduce penalties in appropriate circumstances20221
Administrative sanctions for taxpayer non-disclosure - Administration is empowered to make public details of some / all taxpayers subject to administrative penalties imposed for non-disclosure20221
On-time filing rate % - CIT202414.93806894493359
On-time filing rate % - PIT202411.33108471427873
On-time filing rate % - VAT202425.51381998582566
On-time filing rate % - PAYE20246.089141004862237
Administration pre-fills PIT returns or assessments20240
Administration conducts random audits20221
E-filing mandatory - CIT20220
E-filing mandatory - PIT20220
E-filing mandatory - Employer Withholdings20220
E-filing mandatory - VAT20220
E-payment mandatory - CIT20220
E-payment mandatory - PIT20220
E-payment mandatory - Employer Withholdings20220
E-payment mandatory - VAT20220
Employers withholding taxes on behalf of salaried employees20241
Percentage of payments received electronically-By number of payments2024
Percentage of payments received electronically-By value of payments2024
Cooperative compliance approach exists for -Large taxpayers20240
Cooperative compliance approach exists for -HNWI taxpayers20240
Cooperative compliance approach exists for -Other taxpayers20240
Most employees that have tax deducted through direct withholding required to file a return20240
Administration receives data from devices that register transactions20240
Administration uses electronic compliance checks as part of returns filing process20241
Administration has specialized audit staff for international tax issues20220
Administration has systems for importing, storing and managing third-party data - Customs data20221
Administration has systems for importing, storing and managing third-party data - Data from stock exchanges20220
Administration has systems for importing, storing and managing third-party data - Data from the Social Security Agency20220
Administration has systems for importing, storing and managing third-party data - Data from online (internet-based) vendors20221
Administration has systems for importing, storing and managing third-party data - Data from Utilities20220
Administration checks the quality of data reported by third parties on a systematic basis20221
Administration has systems for importing, storing and managing third-party data - Data on property ownership and sales20220
Administration undertakes fully automated compliance checks based on data matching/analysis20221
Administration undertakes fully automated compliance checks - compliance issues automatically communicated to taxpayer20221
Administration measures the effectiveness of any compliance interventions undertaken20220
Administration has standards for auditor productivity20220