Back to countries
Country guide

Mauritius

Mauritius uses the Tax Account Number (TAN) as its CRS-facing tax identification number. The Mauritius Revenue Authority issues TANs to individuals with a tax obligation and allocates TANs to entities after business registration.

MU MUS 2 TIN types Last reviewed 2026-06-05

TIN types

2 published formats. Open a type to see examples, structure details, and official sources.

Validate Mauritius TIN
Mauritius Tax Account Number (TAN) - Individuals
Current Individuals

Mauritius Revenue Authority (MRA)

Personal TAN issued by the MRA to individuals with a tax obligation in Mauritius.

Details
Examples
12345678 87654321
Where to find it

On MRA tax returns, letters, notices, and tax residence certificates; for employees, it is often shown on the statement of emoluments issued by the employer.

Common names
TAN Tax Account Number
Structure
1 Individual series Prefix used for individual TANs.
2-8 Identifier Remaining numeric identifier.
Official source
oecd.org mra.mu
Mauritius Tax Account Number (TAN) - Entities
Current Entities

Mauritius Revenue Authority (MRA)

Entity TAN allocated by the MRA to Mauritian entities after business registration and used for corporate tax filing and CRS-related tax administration.

Details
Examples
22345678 37654321
Where to find it

On MRA tax returns, letters, notices, and tax residence certificates; company e-filing pages use the company TAN to access the corporate return.

Common names
TAN Tax Account Number
Structure
1 Entity series Prefix used for entity TANs.
2-8 Identifier Remaining numeric identifier.
Official source
oecd.org mra.mu