Setting Up a Single Family Office in Mauritius: Cost, Tax, & Structure

Written by Adam Fayed | Jul 30, 2026, 1:20:12 AM

Setting up a single family office in Mauritius typically involves defining the family's long-term objectives, selecting the appropriate legal structure, establishing governance policies, and complying with the country's regulatory and tax requirements.

Mauritius provides an established international financial services framework that supports family offices managing cross-border investments, succession planning, and multigenerational wealth.

Key Takeaways

  • A single family office manages the wealth and affairs of one family through a dedicated, customized structure.
  • Mauritius offers a well-regulated international financial center with strong tax treaty access and cross-border investment capabilities.
  • Establishing a single family office involves selecting the appropriate legal structure, governance framework, and professional advisers.
  • Tax efficiency, succession planning, and long-term wealth preservation are among the primary reasons families establish single family offices in Mauritius.

My contact details are hello@adamfayed.com and WhatsApp ‪+44-7393-450-837 if you have any questions.

We offer bespoke structuring solutions tailored to your situation and have business interests in Mauritius, including relationships with locally licensed advisors. 

The information in this article is for general guidance only, does not constitute financial, legal, or tax advice, and may have changed since the time of writing.

What is a single family office in Mauritius?

A single family office (SFO) is a private organization established exclusively to manage the financial and personal affairs of one wealthy family.

Unlike banks or traditional wealth managers, an SFO is dedicated solely to the family's interests and can oversee virtually every aspect of wealth management.

A Mauritius single family office may be responsible for:

    • Investment management
    • Asset allocation and portfolio oversight
    • Estate and succession planning
    • Tax coordination
    • Philanthropic planning
    • Family governance
    • Accounting and financial reporting
    • Risk management
    • Administrative and concierge services

Single family offices are most commonly established by:

    • Entrepreneurs following a business exit
    • Owners of multigenerational family businesses
    • Ultra-high-net-worth (UHNW) families
    • International investors with cross-border assets
    • Families managing significant real estate or private equity portfolios

What is the structure of a single family office?

A single family office in Mauritius is typically structured around a holding company, investment company, trust, or foundation, supported by a governance framework for managing the family's wealth, investments, and succession planning.

The exact structure is based on the family's objectives, asset profile, tax considerations, and long-term planning goals, but it is generally designed to separate ownership, investment management, and governance while complying with the Mauritian legal and regulatory framework.

Holding company

Serves as the primary entity for owning operating businesses, investment assets, real estate, and other family holdings.

It centralizes ownership and helps simplify the management of diverse assets.

Investment company

Holds and manages the family's investment portfolio, including publicly traded securities, private equity, venture capital, and other financial investments.

This entity is often responsible for executing the family's long-term investment strategy.

Trust or foundation

Depending on the family's wealth planning objectives, a trust or foundation may be incorporated into the structure to facilitate succession planning, wealth preservation, asset protection, and the transfer of assets to future generations.

Family governance framework

A well-defined governance framework helps ensure consistent decision-making and smooth transitions across generations.

Many Mauritius single family offices establish:

  • Family constitution
  • Family council
  • Investment committee
  • Distribution policies
  • Succession guidelines

Administrative office

The administrative function supports the day-to-day operations of the family office by managing accounting, financial reporting, regulatory compliance, recordkeeping, banking relationships, and coordination with legal, tax, and other professional advisers.

Together, these components create a centralized structure for managing family wealth while supporting long-term governance, succession planning, and the efficient administration of domestic and international assets through a Mauritius-based single family office.

How to set up a single family office in Mauritius

Setting up a single family office in Mauritius involves defining the family's objectives, selecting an appropriate legal structure, establishing a governance framework, and meeting the country's legal and regulatory requirements.

Typical steps include:

1. Define the family's objectives

Determine whether the office will focus primarily on investment management, business ownership, estate planning, philanthropy, or a combination of these functions.

2. Select the appropriate legal structure

Depending on the family's circumstances, this may involve:

  • Holding companies
  • Trusts
  • Foundations
  • Investment companies
  • Other specialized entities

Professional legal and tax advice is essential when selecting the most suitable structure.

3. Establish governance policies

Develop formal procedures covering:

  • Investment decision-making
  • Family participation
  • Risk management
  • Succession planning
  • Conflict resolution

4. Incorporate the relevant entities

Register the appropriate legal entities in Mauritius and satisfy applicable regulatory requirements.

5. Open banking and investment relationships

Establish banking, custody, and brokerage arrangements suitable for the family's investment activities.

6. Engage professional service providers

Most family offices work with:

  • Legal advisers
  • Tax consultants
  • Auditors
  • Investment managers
  • Corporate administrators
  • Compliance specialists

7. Implement ongoing reporting and compliance

Develop internal reporting systems and ensure ongoing compliance with Mauritius regulatory and tax obligations.

What are the benefits of setting up a single family office in Mauritius?

The key benefits of setting up a stem from its well-established international financial center, robust legal framework, and strong cross-border investment capabilities.

Favorable jurisdiction for cross-border wealth structures

Mauritius has established itself as a respected international financial center with legal and regulatory frameworks that support cross-border wealth management.

Access to a broad tax treaty network

Mauritius has an extensive network of Double Taxation Avoidance Agreements (DTAAs), which can enhance tax efficiency for qualifying cross-border investments and help reduce the risk of double taxation.

Flexible legal structures for family wealth

Families starting a single family office in Mauritius can choose from various legal structures, including companies, trusts, foundations, and holding entities.

This flexibility allows the family office to be tailored to its ownership, governance, and succession objectives.

Established financial services ecosystem

Mauritius offers access to experienced legal, tax, accounting, fiduciary, and corporate service professionals who can assist with establishing and administering a family office in accordance with local regulations.

Stable and internationally recognized regulatory environment

Mauritius maintains a well-developed regulatory framework for financial services, providing families with a stable jurisdiction for managing long-term wealth and supporting compliance with international standards.

Strategic base for Africa-focused investments

Families with investment interests in Africa often use Mauritius as a base for coordinating regional investments due to its strong financial infrastructure, international connectivity, and longstanding role in facilitating cross-border business into the continent.

How much does a single family office cost in Mauritius?

Establishing a single family office in Mauritius can range from tens of thousands of US dollars for a lean, outsourced structure to several hundred thousand dollars annually for fully staffed operations.

Where a family office requires licensing, the Financial Services Commission (FSC) charges a processing fee of USD 2,500 and an annual licensing fee of USD 5,000, in addition to the costs of establishing and operating the structure.

Common expenses include:

    • Company incorporation fees
    • Legal and tax advisory services
    • Corporate administration
    • Regulatory compliance
    • Accounting and auditing
    • Banking and custody fees
    • Technology platforms
    • Investment management fees
    • Office and staffing costs

Families with relatively straightforward investment portfolios may outsource many functions to external professionals, while larger family offices often employ dedicated investment, legal, accounting, and administrative teams.

As the family office expands, operating costs generally increase with the scope of services, staffing, and governance functions required.

Tax Considerations for Mauritius Single Family Offices

A Mauritius single family office should be structured with careful consideration of corporate taxation, treaty benefits, international reporting obligations, and the tax treatment of assets held across multiple jurisdictions.

Since tax outcomes depend on the family's residency, ownership structure, and the location of its investments, professional tax advice is essential during the setup process.

Important considerations include:

Corporate taxation

Mauritius generally levies a 15% corporate income tax, although certain qualifying income may benefit from an 80% partial exemption, resulting in an effective tax rate of 3%, subject to substance requirements.

Double taxation treaties

Mauritius has an extensive network of Double Taxation Avoidance Agreements (DTAAs) that may reduce withholding taxes on qualifying dividends, interest, royalties, and other cross-border income.

The applicable rates vary by treaty.

Capital gains

Mauritius does not impose capital gains tax, although gains may still be taxable in the jurisdiction where the underlying assets or investments are located.

International reporting obligations

Single family offices operating internationally should comply with:

    • Common Reporting Standard (CRS)
    • Foreign Account Tax Compliance Act (FATCA), where applicable
    • Anti-money laundering (AML) requirements
    • Know Your Customer (KYC) obligations

Cross-border tax coordination

Because family wealth often spans multiple jurisdictions, tax planning should be coordinated across all relevant countries to support compliance and minimize double taxation.

What is the difference between single and multifamily offices in Mauritius?

A single family office in Mauritius serves one family's wealth management needs exclusively, while a multifamily office provides similar services to multiple unrelated families through a shared structure.

A single family office offers greater control, privacy, and customization, whereas a multifamily office provides access to professional wealth management at a lower cost by sharing resources across clients.

Feature

Single Family Office

Multifamily Office

Clients

One family

Multiple unrelated families

Ownership

Controlled by one family

Independent firm or financial institution

Customization

Highly personalized

Standardized across clients

Privacy

Greater confidentiality

Shared infrastructure and resources

Cost

Higher

Lower through shared costs

Governance

Fully controlled by the family

Managed by the service provider

 

A single family office is generally best suited for ultra-high-net-worth families with complex wealth structures, multigenerational planning needs, and sufficient assets to support a dedicated operation.

A multi-family office is often a better choice for affluent families seeking professional investment management, estate planning, and advisory services without the higher costs and administrative responsibilities of maintaining their own family office.

Conclusion

A single family office is most valuable when it creates continuity, not just across investments, but across generations.

Mauritius provides the legal and financial infrastructure to support that continuity, but the jurisdiction alone does not determine success.

The lasting value of a family office lies in how well it aligns governance, ownership, and decision-making with the family's long-term vision, enabling wealth to remain purposeful rather than becoming increasingly fragmented.

FAQs

Why do companies set up in Mauritius?

Many international businesses establish operations in Mauritius because of its stable political environment, respected legal system, favorable business climate, extensive tax treaty network, and strategic location for investments into Africa and other international markets.

What is the difference between a family business and a family office?

A family business is a company owned and operated by family members to generate revenue, while a family office is a private organization established to manage the family's wealth, investments, succession planning, and other financial affairs.

A family office may oversee the family's ownership interests in a family business, but its primary role is managing the family's overall wealth rather than running the business itself.

What is the role of FSC in Mauritius?

The Financial Services Commission (FSC) is the regulator of Mauritius' non-bank financial services sector, responsible for licensing, supervising, and enforcing compliance among regulated financial entities.

Depending on their structure and activities, certain single family offices or related entities may require FSC authorization or be subject to its regulatory oversight.

Can a family office be an institutional investor?

Yes. A family office may qualify as an institutional investor under certain regulatory or investment frameworks if it meets the applicable legal and eligibility requirements of the relevant jurisdiction or investment vehicle.

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