Yes, having a legal structure for your family office is often advisable. While it's not a strict requirement, establishing a legal framework can provide several benefits, including:

1. Asset Protection: A legal structure can help shield family assets from potential legal liabilities or disputes. It can also provide a level of protection against unforeseen financial risks.

2. Clarity and Governance: A legal structure helps establish clear governance and decision-making processes within the family office. This is particularly important when multiple family members or external advisors are involved.

3. Tax Efficiency: Depending on your jurisdiction and the assets held within the family office, a legal structure can provide tax benefits and efficiencies that can help preserve wealth.

4. Succession Planning: A legal structure can facilitate smooth succession planning, ensuring the family office's continuity through generations.

5. Regulatory Compliance: Some family offices may be subject to specific regulatory requirements, and having a legal structure can help ensure compliance with relevant laws and regulations.

We recommend the most suitable legal structure based on your specific needs and goals. The choice of structure may vary depending on factors such as the family's size, the nature of assets, and the family's long-term objectives.