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Mauritius Authorized Company (AC) vs. Global Business Company (GBC): Which Structure is Right for You?

Updated: 15 September 2026 12 min read Offshore Structuring
Mauritius landscape

Mauritius offers two flagship vehicles for international business: an Authorized Company (AC) optimized for low-cost international holdings and trading, and a Global Business Company (GBC) engineered for full tax treaty access, substance, and institutional banking credibility.

Shiraz Waheed
Shiraz Waheed
Author
Mauritius is a premier international financial centre linking Africa, Asia, and global markets. Selecting the right vehicle between an Authorized Company (AC) and a Global Business Company (GBC) depends entirely on your need for Double Taxation Avoidance Agreement (DTAA) network access and local economic substance.

Key considerations at a glance

Authorized Company (AC) Best for non-residents conducting business entirely outside Mauritius. Offers low maintenance and 0% tax on foreign income, but no DTAA treaty benefits.
Global Business Company (GBC) The flagship vehicle for institutional cross-border investments, giving access to 40+ tax treaties backed by local substance requirements.

Set Up a Mauritius AC Low-Cost Offshore Company

Mauritius AC vs. GBC Comparison

Factor Authorized Company (AC) Global Business Company (GBC)
Target Market Conducted strictly outside Mauritius International operations with regional substance
Tax Rate 0% tax on foreign-sourced income 3% effective rate (via 80% partial exemption)
Tax Treaty Access No access to DTAAs Full access to 40+ DTAA treaty networks
Resident Directors Not mandatory (managed via registered agent) Mandatory (at least 2 resident directors)
Audit Requirement Filing of financial summary with FSC Audited financial statements mandatory

Mauritius AC vs GBC – Key Differences Explained

What is an Authorized Company (AC)?

An Authorized Company is designed specifically for non-residents seeking a cost-effective corporate vehicle to manage international investments, consulting, and cross-border trade without maintaining heavy local physical substance.

Core AC requirements

  • Must be managed and controlled outside Mauritius.
  • Must appoint a licensed Management Company in Mauritius as its registered agent.
  • Exempt from local corporate tax on foreign-sourced income.
  • Streamlined compliance and low maintenance overhead.

What is a Global Business Company (GBC)?

A Global Business Company is a tax-resident corporation licensed by the Financial Services Commission (FSC). It is the ideal structure for private equity funds, holding portfolios, regional headquarters, and complex global structuring requiring treaty protection.

Core GBC requirements

  • Must maintain at least two resident directors in Mauritius.
  • Must satisfy economic substance tests locally (core income-generating activities).
  • Subject to a 15% statutory tax rate with potential 80% partial exemption (3% effective rate).
  • Mandatory annual audit and financial filing with the FSC.

Mauritius Tax Framework & Treaties

Mauritius provides an OECD-compliant, white-listed framework with zero capital gains tax and no withholding tax on dividends distributed to non-residents.

  • 0% Tax: Authorized Companies on foreign-sourced income.
  • 3% Effective Tax: GBC structures utilizing the 80% partial exemption regime.
  • DTAA Access: Over 40 active tax treaties facilitating optimized cross-border cash flows.

Registration Workflow

Authorized Company Setup Steps

01

Name Reservation

Check availability and reserve company name via CBRD online portal.

02

KYC & Engagement

Partner with a licensed Management Company and submit certified due diligence.

03

Incorporation & License

File incorporation documents and obtain the AC certificate from the FSC.

Residency & Relocation Options

Entrepreneurs establishing companies in Mauritius can secure legal residency through the **Occupation Permit (OP)** scheme for investors, professionals, or self-employed individuals, or via qualifying property investments.

Which structure should you choose?

Choose Authorized Company

For low-cost asset holding & non-resident trading

  • Business conducted strictly outside Mauritius
  • Minimal administrative overhead
  • Zero tax on foreign-sourced income
Choose Global Business Company

For institutional structuring & treaty access

  • Access to Double Taxation Avoidance Agreements
  • Enhanced institutional banking credibility
  • Comprehensive substance for funds and holdings

Frequently asked questions

Can a foreigner own 100% of a Mauritius company?
Yes, 100% foreign ownership is fully permitted for both Authorized Companies and Global Business Companies.
Do I need to visit Mauritius to set up the company?
No, the entire incorporation process can be managed remotely through your licensed Management Company.
Shiraz Waheed, Founder & CEO of SetupHero

Shiraz Waheed, MCSI, ACMA, CGMA

Founder & CEO of SetupHero, Shiraz is an experienced finance and business advisory professional with a strong background in corporate structuring, accounting, and international business setup. He helps entrepreneurs and companies establish and grow their businesses across 25+ countries, providing practical guidance on company formation, compliance, banking, and ongoing corporate services. His experience combines global professional standards with hands-on expertise in helping businesses expand internationally.

Start with the right structure

Get expert guidance before you incorporate in Mauritius

Talk directly with Shiraz about your international holding, tax positioning, banking needs, and Mauritius residency plans.

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