Starting or creating a family office
How Can a Family Office Be Designed to Support Multiple Households?
Short answer. Define which households the office serves and what each can access. Set shared service standards, decision rights, and a fair method for allocating costs. Then choose staff and outside providers based on the combined workload, with a clear process for requests, reporting, and resolving competing priorities.
Design the office around the households it serves, with clear rules for services, authority, and costs. A shared office can coordinate family needs efficiently, but it needs agreed boundaries so each household knows what to expect.
Define Who Is Served and How
List the households and family members included in the office's mandate. Specify which services are shared, such as consolidated reporting or adviser coordination, and which are personal requests tied to one household. Clarify who may request work, who approves it, and how urgent requests are handled. These rules help staff respond consistently across branches.
Set a service scope the office can actually deliver. Families can start with a focused set of responsibilities and add services as capacity allows. A family office readiness score can help frame whether the family has a shared reason to create an office and the agreement needed to proceed.
Establish Governance and Cost Allocation
Decide how each household is represented in decisions about the office. Some matters may be set centrally, while decisions tied to a household remain with that household. Write down the approval process, escalation route, and how disagreements are handled. Talk with your attorney and CPA about legal or tax specifics, especially where entities or ownership arrangements are involved.
Agree on a cost allocation method before service begins. Shared functions may be funded collectively, while work that benefits one household may be tracked separately. Keep records of staff time and outside expenses if those are part of the allocation method. A transparent approach is easier to explain and review than informal judgments about who uses the office most.
Match the Operating Model to Workload
Estimate the recurring work across all households, including reporting, administration, investment coordination, and family requests. Then decide what belongs in house and what can be outsourced. A lean core team may coordinate specialist providers; a larger operation may be warranted when the family has substantial ongoing business or investment activity. Compare those options with the single versus multi-family office break-even calculator and the partners and service providers guide.
Give one office leader responsibility for coordinating requests and communicating priorities. Without a clear point of contact, advisers and staff can receive duplicate or conflicting instructions from different households. Establish a shared reporting calendar and a consistent way to escalate requests that exceed the agreed scope.
Review Whether the Model Is Working
Ask households whether the services are useful, whether response times are reasonable, and whether the cost rules feel clear. Review the workload and provider performance at regular intervals. As family needs change, adjust the scope through an agreed decision process. That keeps the office aligned with the households it was formed to serve.
A growing trend of a lean family office is to outsource almost everything so that there are only two to four members of the family office that work full time.
Sources: How to Start a Family Office, The Single Family Office. Informational only, not financial, legal or tax advice.