Three patterns
Minimal, one PC, launch stage
Two accounts. Sufficient to be compliant and to launch.
Standard, one to five PCs, operating
The MSO’s payroll and tax accounts are ordinary financial hygiene, not compliance requirements. They exist so payroll funds aren’t accidentally spent and tax money isn’t mistaken for working capital.
Advanced, five to thirty PCs
At this scale the driver is operational control, not compliance: segregated accounts limit the blast radius of an error, make reconciliation cleaner, and let you delegate access narrowly.
Every account you add is another reconciliation, another set of signers, and another statement. Add accounts because they solve a specific problem, not because a structure diagram looks tidy.
Signers and access
The part that founders find uncomfortable and must not solve by cheating.
The pattern that works: operations prepares, the PC’s officer approves. The MSA authorizes the MSO to provide financial administration services including preparing payments; the authority to release funds stays with the PC.
FBO and pooled account pitfalls
Occasionally someone proposes a for-benefit-of (FBO) structure: one account holding funds for multiple PCs with sub-ledger accounting. This is generally a bad idea here, for reasons that stack:- The PC doesn’t control its own receipts, the exact CPOM problem the account structure is supposed to solve.
- Commingling. Sub-ledgers are not separate legal ownership.
- Payer enrollment mismatch. Each PC’s EFT enrollment specifies an account; pooling means the named account isn’t the PC’s.
- Diligence and audit friction. Reconstructing per-entity cash from a pooled account is exactly the work an auditor will make you do.
- Money transmission questions. Holding funds for the benefit of others can raise licensing issues depending on who operates the pool.
Visibility vs control
The genuine tension in multi-entity treasury.
The resolution is that these are different axes, and only one of them is a compliance question. Read-only visibility across all entities creates no CPOM exposure — nobody’s clinical judgment or receipts are controlled by someone seeing a balance. Withdrawal authority is the constrained thing.
So: maximize visibility, constrain control. Give the MSO’s finance team read access to everything and withdrawal authority over nothing on the PC side.
Naming conventions
Decide once, never deviate. A workable pattern:Cash concentration, carefully
Groups with meaningful balances want to concentrate idle cash for yield. The constraints:- PC cash can move to the MSO only as a management fee or a documented loan repayment, never as an undocumented transfer
- Each PC must retain enough to cover clinical payroll and its direct obligations
- Any concentration structure must not give the MSO withdrawal authority over PC accounts