Legal and Tax Architecture for Private Wealth
Precise Solutions Without Unnecessary Lean

Substantial private wealth rarely sits within a single company, one branch of a family or one jurisdiction. A change in tax residence, a major transaction, a succession event or a new banking relationship can have implications across the entire ownership structure. Legal and tax matters should therefore be considered as part of an integrated framework for owning, controlling, protecting and transferring wealth.
Catamaran Family Office acts as a strategic coordination centre for prominent families, private investors, family business owners and principals with international interests in the UAE, across the GCC and worldwide. We align the family’s objectives and ownership arrangements with relevant legal and tax requirements, then coordinate practical implementation across jurisdictions.
We do not replace the client’s existing professional advisers. We can work alongside an established single family office, in-house legal function, investment team and trusted advisers. Where additional expertise is required, we coordinate a network of suitably qualified legal, tax, fiduciary and corporate service providers.
Our role is to maintain the integrity of the overall structure, align specialist advice and oversee disciplined implementation.

Private Wealth and Asset Ownership Structuring
Establishment and Support of Family Offices Across Jurisdictions
Legal and Tax Architecture for International Structures
Estate, Inheritance and Succession Planning
Preparation and Coordination of Legal Documentation
Holding Companies, Corporate Vehicles and Special-Purpose Structures
Ongoing Corporate Administration and Structural Maintenance
Coordination of External Legal and Tax Advisers
Transactions, Restructurings and Liquidity Events
Private Wealth Tax Coordination
Compliance and Legal Readiness for Banks and Service Providers
Family Governance and Allocation of Responsibilities
- Private Wealth and Asset Ownership Structuring
We design, review and adapt ownership structures for private and family wealth. These may include holding companies, special-purpose vehicles, jointly owned structures, international corporate arrangements and other solutions suited to the family’s objectives, governance requirements and asset profile. - Establishment and Support of Family Offices Across Jurisdictions
We advise on the selection of an appropriate legal and operating model for a family office, coordinate its establishment and support its ongoing relationship with local legal, tax, fiduciary and corporate service providers. - Legal and Tax Architecture for International Structures
We coordinate solutions that take account of the jurisdictions involved, the tax residence and domicile of family members, the nature and location of assets, and applicable disclosure, economic substance, compliance and reporting requirements. Independent legal and tax advice is provided by appropriately qualified professionals in the relevant jurisdictions. - Estate, Inheritance and Succession Planning We assess the family structure, asset base, ownership arrangements, transfer scenarios and allocation of control. We then develop a clear framework for intergenerational wealth transfer and coordinate the preparation of the necessary legal instruments. The process may take account of applicable common-law, civil-law and personal-status considerations, as well as UK-specific factors where relevant, including domicile, residence and inheritance tax exposure.
- Family Governance and Allocation of Responsibilities
We help families formalise the principles governing their wealth, define the roles and authority of family members and trusted representatives, and establish practical decision-making, approval and oversight arrangements. The objective is to support alignment across family branches and generations while preserving clear accountability and the principal’s ultimate authority. - Preparation and Coordination of Legal Documentation
We coordinate the drafting, review and alignment of documentation required for the ownership, management, protection and transfer of assets. This may include corporate and contractual documentation, succession instruments, governance arrangements, shareholder agreements, authorities, internal policies and decision-making protocols. - Holding Companies, Corporate Vehicles and Special-Purpose Structures We coordinate advice on the legal, tax and commercial rationale for holding companies, operating businesses, investment vehicles, foundations, trusts and comparable fiduciary or special-purpose arrangements. Any structure must be legally available, proportionate to its purpose and commercially justified. It should also remain practical to administer and capable of meeting applicable reporting and economic substance requirements.
- Ongoing Corporate Administration and Structural Maintenance
We oversee corporate calendars and coordinate statutory filings, registration renewals, updates to constitutional and corporate documents, maintenance of registers and changes to beneficial ownership information. Working with local providers, we help ensure that family structures remain compliant, manageable and legally robust as regulations, ownership and family circumstances evolve. - Coordination of External Legal and Tax Advisers
We bring together external lawyers, tax advisers, trustees, accountants, corporate service providers and other specialists under a coordinated mandate. We clarify responsibilities, manage information flows, align advice across jurisdictions and monitor agreed actions, documentation and deadlines. - Transactions, Restructurings and Liquidity Events
We coordinate legal and tax workstreams for acquisitions, disposals, reorganisations, business exits, liquidity events and the creation or modification of ownership arrangements. Our role is to ensure that the transaction is assessed within the context of the family’s wider ownership, governance, tax and succession framework—not as an isolated event. - Private Wealth Tax Coordination
We coordinate personal and structural tax matters with specialist advisers in the relevant jurisdictions. This may include the interaction between residence, domicile, ownership structures, businesses, investments and cross-border reporting obligations. For UK-connected clients, this may involve coordination with UK-qualified advisers on relevant UK tax and reporting considerations. - Compliance and Legal Readiness for Banks and Service Providers
We help prepare ownership structures and supporting documentation for banking reviews, onboarding procedures and enquiries from regulated service providers. This includes coordinating evidence relating to source of wealth, source of funds, beneficial ownership, tax residence and the commercial rationale for ownership arrangements.

One Coherent Framework. The client receives more than a collection of separate professional opinions. We create a coordinated framework that provides a consolidated map of ownership, control and responsibility; an aligned legal and tax position across relevant jurisdictions; coordinated advisers with clearly defined responsibilities; disciplined oversight of documents, deadlines and corporate obligations; readiness for transactions, banking reviews and wealth transfers; and regular reassessment as family, regulatory and commercial circumstances evolve.
All recommendations are developed with due regard to applicable law, disclosure and reporting requirements, economic substance and the family’s long-term objectives. Potential conflicts of interest are identified and disclosed, and external specialists are appointed according to criteria agreed with the client.
Catamaran Family Office can act as the family’s central coordination platform or as a specialist partner to an existing family office. We manage multidisciplinary and cross-border implementation while preserving the principal’s transparency, control, discretion and ultimate decision-making authority.