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

Integrated Legal and Tax Coordination Across Jurisdictions
Substantial private wealth rarely sits within a single entity, family branch or jurisdiction. A change in tax residence, a major transaction, a succession event or a new banking relationship may affect the entire ownership ecosystem. Legal and tax decisions should therefore form part of an integrated architecture for preserving, controlling and transferring wealth.
Catamaran Family Office acts as a strategic coordination centre for internationally mobile families, private investors, family business owners and principals with cross-border interests. We align family objectives, ownership arrangements, governance requirements and practical implementation across relevant jurisdictions.
We do not replace the client’s existing advisers or provide regulated legal or tax advice where professional licensing is required. Instead, we work alongside established family offices, legal functions, investment teams and trusted advisers—or coordinate a network of qualified legal, tax, fiduciary and corporate service providers.
Our role is to preserve the integrity of the overall structure, align specialist advice and oversee disciplined implementation.

Ownership Structuring for Private and Family Wealth
Establishment and Support of Family Offices Across Jurisdictions
Legal and Tax Architecture for International Structures
Estate, Inheritance and Succession Planning Coordination
Family Governance and Allocation of Roles
Preparation and Coordination of Legal Documentation
Support for Holding, Corporate and Special-Purpose Structures
Ongoing Corporate Administration and Structural Maintenance
Coordination of External Legal and Tax Advisers
Support for Transactions, Restructurings and Liquidity Events
Private Wealth Tax Coordination
Compliance and Legal Readiness for Banks and Service Providers
- Ownership Structuring for Private and Family Wealth
We design and adapt ownership frameworks for private and family assets. Depending on the family’s circumstances, these may include holding companies, special-purpose vehicles, jointly owned structures, investment entities and other appropriate arrangements.
Each framework is developed with regard to the family’s objectives, governance requirements, asset profile, geographic exposure and long-term succession plans. - Establishing and Supporting Family Offices
We advise on the selection of an appropriate legal and operating model for a family office and coordinate its establishment and launch.
Our work may include assessing potential locations and legal frameworks, defining governance and decision-making arrangements, coordinating service providers and supporting ongoing interaction with legal, tax, fiduciary, banking and corporate administration professionals. - International Legal and Tax Architecture
We coordinate cross-border structures that reflect the tax residence of family members, the nature and location of assets, applicable ownership rules and relevant disclosure, reporting, substance and compliance obligations.
Our role is to ensure that advice obtained in different jurisdictions is considered within one coherent framework rather than implemented in isolation. - Estate, Inheritance and Succession Planning
We assess the family structure, asset base, control arrangements and potential transfer scenarios. In cooperation with qualified advisers, we develop a practical framework for intergenerational wealth transfer and coordinate the required legal instruments.
The process may address wills, trusts, foundations, corporate arrangements, governance mechanisms and other succession tools, subject to their legal availability and suitability in the relevant jurisdictions. - Family Governance and Allocation of Roles
We help formalise the principles governing family wealth and define the roles of family members, governing bodies and trusted representatives.
This may include decision-making authority, reserved matters, approval thresholds, access to information, oversight mechanisms, dispute-resolution procedures and next-generation participation. - Legal Documentation Coordination
We coordinate the drafting, review and alignment of documents required for the ownership, management, protection and transfer of assets.
This may include corporate, contractual, succession and governance documents, as well as internal policies, resolutions, authorities and operating procedures. Legal documentation is prepared or reviewed by appropriately qualified counsel where required. - Holding, Corporate and Special-Purpose Structures
We coordinate advice on the use of holding companies, operating entities, investment vehicles, trusts, foundations and other fiduciary or special-purpose arrangements.
Every structure must have a clear legal, governance, tax and commercial rationale. We prioritise solutions that are proportionate, transparent, manageable and appropriate to the family’s long-term objectives. - Corporate Administration and Structural Maintenance
We oversee corporate calendars and coordinate statutory filings, registration renewals, updates to constitutional documents, maintenance of corporate registers and beneficial ownership information.
Working with local providers, we help ensure that ownership structures remain compliant, operationally manageable and legally resilient as family, regulatory and commercial circumstances evolve. - Coordination of External Advisers
We coordinate legal, tax, fiduciary and corporate advisers across relevant jurisdictions. This includes defining responsibilities, managing information flows, monitoring deadlines, resolving inconsistencies and consolidating specialist advice for the principal.
External advisers are appointed according to criteria agreed with the client, and potential conflicts of interest are identified and disclosed. - Transactions, Restructurings and Liquidity Events
We coordinate legal and tax workstreams relating to acquisitions, disposals, reorganisations, business exits, new investment structures and other significant events affecting family wealth.
Our role is to align transaction execution with the family’s broader ownership, governance, succession and capital-management framework. - Private Wealth Tax Coordination
Working with qualified tax advisers, we coordinate matters involving personal and structural tax positioning across relevant jurisdictions.
This may include tax residence, cross-border holdings, investment and business structures, distributions, succession events, transactions and applicable reporting obligations. Recommendations are based on the family’s specific circumstances and are subject to local professional advice. - Compliance and Legal Readiness
We help families prepare for bank onboarding, periodic reviews, transactions and enquiries from regulated service providers.
This may include coordinating documentation concerning beneficial ownership, source of wealth, source of funds, tax residence, ownership arrangements and the commercial rationale for relevant structures.

A Coherent Framework, Not Fragmented Advice
The client receives an integrated operating architecture that may include a unified map of ownership, control and responsibility; coordinated legal and tax positions across jurisdictions; clearly defined roles for advisers and service providers; disciplined oversight of deadlines, documents and corporate obligations; greater readiness for transactions and banking reviews; a structured framework for succession and intergenerational transfer; and regular reassessment as personal, regulatory and commercial circumstances evolve. All solutions are developed with due regard to applicable laws, disclosure and reporting requirements, economic substance, governance standards and the family’s long-term interests.
One Coordination Platform for Global Private Wealth
Catamaran Family Office can act as the family’s central coordination platform or as a specialist partner to an existing family office.
We manage the complexity of multidisciplinary, cross-border execution while preserving the principal’s transparency, confidentiality, control and ultimate decision-making authority. Global coordination. Disciplined implementation. Long-term continuity.