Business Banking & Treasury Operations3 min readUpdated September 2026

Banking a Commercial P&C Insurance Agency's Premium Trust

A commercial property and casualty brokerage must hold client premium in a trust account that is kept separate from the agency's own commission and operating funds. Most states require that separation, so the account structure is a compliance question before a convenience question, and one a fast-growing producer can't treat as an afterthought.

Vendors Covered in this Article

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Premium trust separation is typically a licensing requirement

Most states require agencies to hold client premium in a dedicated trust account, separate from the agency's own operating funds, with specific rules about how quickly premium must be remitted to the carrier and how commingling is treated. Confirm the exact requirements for your state and your specific license with your state insurance department or an attorney, since this varies and carries real regulatory consequences if handled incorrectly, consequences that can extend to individual producers as well as the agency itself.

Commission timing varies by carrier and by line

Commission on a bound policy typically pays out on its own schedule set by the carrier, which can differ meaningfully across your carrier relationships and across personal versus commercial lines, so a brokerage's actual earned income can lag well behind when a policy was written. Tracking commission receivables by carrier helps you see which relationships are slow payers and which are reliable, and that record is genuinely useful the next time you're deciding where to place new business among carriers offering similar terms.

Multi-location or multi-producer visibility

An agency with several locations or a larger producer team benefits from seeing commission revenue by location or by producer separately, since a strong location or top producer can mask a struggling one in the agency's overall numbers. Relay's multiple checking accounts, up to 20 under one login, support that separation alongside the required trust and operating split, and it also makes producer compensation conversations far more grounded in actual, specific numbers.

Building an operating reserve separate from trust funds

Beyond the trust account itself, the agency's own operating cash, covering payroll, rent, and overhead, needs its own reserve discipline, sized to fixed costs and held apart from whatever cushion might exist inside the trust structure, so a slow commission month never tempts anyone to treat trust funds as available operating cash, which is exactly the kind of commingling regulators watch for. That temptation is real and worth naming directly with anyone who has account access, not just assumed away.

A simpler setup for a smaller agency

A smaller agency with one location and a stable carrier mix can manage with a more modest structure: a properly maintained trust account and a single operating account, with commission tracked by carrier in your agency management system rather than through additional bank accounts. Add location or producer-level accounts as the agency grows, once the added visibility is actually worth the extra accounts to maintain.

What a trust account audit actually looks for

A state insurance department's trust account review typically checks that every dollar of client premium can be traced from receipt through remittance to the carrier, with no gap where the money's location or purpose is unclear. An agency that maintains clean, well-documented trust records as a matter of routine, rather than scrambling to reconstruct them when an audit notice arrives, tends to move through that review with far less disruption to its day-to-day operations.

What a state review of the trust account typically checks:

  • Every dollar of client premium can be traced from receipt through remittance to the carrier.
  • No gap exists where the money's location or purpose is unclear at any point in the flow.
  • Premium is remitted within the timing your state's rules require, and commingling rules have been respected.
  • Trust records are documented as a matter of routine, not reconstructed after an audit notice arrives.

Errors and omissions coverage is its own recurring cost to plan for

An agency's own errors and omissions insurance premium is typically a significant annual or semi-annual expense, and a growing agency adding producers and locations should expect that premium to rise accordingly as its overall book and exposure grow. Track it as a known, planned cost with its own renewal date, rather than letting a premium increase arrive as a surprise against that month's operating cash, particularly if the agency has had any claims history that could affect the renewal terms.

Contingency or profit-sharing commissions, additional payments some carriers make based on an agency's overall book performance or growth with that carrier, typically arrive annually and separately from regular monthly commission, which makes them easy to either forget to plan for or, worse, to spend as though they were a predictable, recurring part of monthly cash flow. Track contingency income as its own irregular, once-a-year line and resist building it into ongoing operating assumptions, since it depends on factors, like the whole book's loss ratio, that aren't fully within any one producer's control.

Executive Capability Standard

What Good Looks Like

Good cash management for an insurance agency means maintaining a properly separated premium trust account confirmed against your state's rules, and never letting a slow commission month blur the line between trust funds and operating cash.

Building The Capability (5-Stage Skill Ladder)

1. Learn:Confirm your state's exact premium trust requirements for your license type with your regulator or an attorney.
2. Do Manually:Track commission receivables by carrier so you know which relationships pay on time and which lag.
3. Delegate:Hand trust account reconciliation to a dedicated bookkeeper who understands the specific compliance requirements.
4. Automate:Automate commission tracking tied to your agency management system rather than manual carrier-by-carrier tallies.
5. Buy:Add location or producer-level accounts once the agency is large enough that blended numbers hide real performance gaps.

How to Get Started

Disclosure: We may earn a commission if you buy through some links on this page. It doesn't change what we recommend.

Mercury

Mercury can hold a smaller agency's operating account cleanly alongside a properly maintained trust account.

Visit Mercury→
Relay

Relay's multiple accounts fit an agency with several locations or producers that each need visible commission performance.

Visit Relay→

Frequently Asked Questions

Is a premium trust account legally required for every insurance agency?

Requirements vary by state and license type, but many states do require it for agencies collecting premium on behalf of carriers. Confirm your specific obligations with your state insurance department or an attorney rather than assuming a general rule applies to your agency.

Why does commission timing vary so much between carriers?

Each carrier sets its own payment schedule and reporting cadence, and personal versus commercial lines can differ within the same carrier relationship. Tracking commission receivables by carrier shows you which relationships pay reliably and which ones need following up on.

Should each agency location have its own account?

It helps once you're running more than one location or a larger producer team, so a strong performer doesn't mask a weaker one in blended numbers. A single-location agency with a stable team can usually manage without that level of separation.

About the numbers

This guide doesn't quote a sourced benchmark. Figures in it are estimates or general guidance, so check them against your own numbers.

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