Cumis Counsel
Published: October 21, 2026 · Last reviewed: October 21, 2026 · Est. reading time 6 minutes
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In plain language: Cumis counsel is a lawyer you pick to defend you in a lawsuit, paid for by your insurance company, when the insurer's own interests could clash with yours. The rule comes from California.
Technical definition: Cumis counsel is legal counsel selected by the insured and paid by the liability insurer when a conflict of interest arises in the defense, usually because the insurer reserved rights on a coverage issue the defense could influence. California Civil Code section 2860 governs the right.
Cumis Counsel at a Glance
| Attribute | Detail |
|---|---|
| Also known as | Independent counsel, Cumis attorney |
| Category | Liability claim defense |
| Lines of business | General liability, professional liability, D&O |
| Governing law | Civil Code section 2860 (California) |
| Origin | San Diego Fed. Credit Union v. Cumis Ins. Soc'y (1984) |
| Who bears the cost | Insurer, at its customary panel rates |
| Common trigger | Reservation of rights on a coverage issue |
| Also interacts with | Bad faith, waiver, panel counsel |
Key Takeaways
- Cumis counsel is a lawyer the insured chooses, and the insurer pays for when their interests conflict in a California lawsuit.
- Agencies see the issue when a client receives a reservation of rights letter and asks who controls the defense.
- A reservation of rights alone does not always create a conflict; the coverage issue must be one the defense lawyer could steer.
- Read every coverage letter with the client and refer coverage questions to a lawyer rather than giving legal opinions.
What Is Cumis Counsel in Insurance?
Cumis counsel is an independent attorney who defends the insured defendant but answers only to the insured. The name comes from San Diego Federal Credit Union v. Cumis Insurance Society, a 1984 decision of the California Court of Appeal. The court held that a reservation of rights created a conflict of interest, so the insured could select counsel and the insurer had to pay.
The doctrine exists because one lawyer cannot serve two masters. Appointed counsel hired by the insurer owes duties to the insured, yet that firm also depends on the carrier for future work. Where the facts developed at trial could decide whether the loss is covered, the lawyer faces an ethical conflict under the professional rules of conduct.
California later wrote the rule into Civil Code section 2860. The statute narrows the original holding. Under subdivision (b), no conflict arises merely because the insurer denies coverage for some allegations, or because the suit seeks punitive damages or more than the policy limits. A conflict may exist when the insurer reserves rights on an issue that counsel first retained by the insurer could control.
Consider a contractor sued for fraud and negligence. The insurance company defends but reserves rights because the policy excludes intentional conduct. A lawyer who emphasized intent could push the case outside coverage so that the contractor may hire a separate lawyer at the carrier's expense.
How Does Cumis Counsel Work?
- The lawsuit. A third-party claim names the insured, and the liability insurance policy triggers a defense obligation.
- The reservation. The insurance company accepts the defense but sends a reservation of rights letter citing exclusions or coverage issues.
- The conflict test. Counsel for the insured evaluates whether the outcome of a reserved coverage question could turn on how the case is defended.
- The selection. If a significant conflict exists, the insured selects an insurance litigation attorney, and the carrier pays legal fees at its usual billing rates.
- The defense. Both firms may take part in the case, and the insured still owes the insurer cooperation and reasonable case updates.
Claim Examples Involving Cumis Counsel
Assault claim against a bar owner with an intentional tort reservation
A patron sues a bar owner, alleging the bouncer used excessive force. The insurer reserves rights because the policy excludes intentional acts. Whether the act was negligent or deliberate decides coverage, and the defense lawyer shapes that evidence. The owner retains independent counsel, and the insurer pays defense costs.
Credit union lender liability suit that triggered independent counsel
A borrower sues a credit union for breach of contract and fiduciary duty. The insurer accepts the defense subject to a reservation on claims outside the policy coverage. The credit union argues that the reservation creates an actual conflict. A court applying Section 2860 decides whether the reserved issue is one the defense team could control.
Products claim with no conflict and no independent counsel
A homeowner sues a retailer over a defective heater, and the carrier defends without any reservation. No conflict of interest arises, so the insurer keeps the right to choose its panel firm. The retailer's request for its own lawyer at the carrier's expense fails.
Cumis Counsel vs. Panel Counsel: What Is the Difference?
Cumis counsel and panel counsel both defend the insured, but different parties choose them. Panel counsel comes from defense law firms the insurer routinely hires, while the insured chooses its own lawyer when a conflict requires separate legal representation.
| Comparison area | Cumis Counsel | Panel Counsel |
|---|---|---|
| Who selects | The insured | The insurer |
| Who pays | The insurer, at capped rates | The insurer |
| When used | Conflict over a reserved coverage issue | Standard defense with no conflict |
| Qualifications | Insurer may require five years of civil litigation experience and errors and omissions coverage. | Set by the carrier's panel guidelines |
| Common mistakes | Assuming every reservation triggers the right | Ignoring a potential conflict until trial |
What Are the Most Common Mistakes With Cumis Counsel?
- Treating every reservation as a conflict. Section 2860 requires that insurance defense counsel control the reserved issue, so a blanket demand can be denied, delaying the defense.
- Assuming the rule applies nationwide. Cumis is a California rule, and other states handle the conflict differently, so check local law before advising a client.
- Ignoring the rate cap. The insurer pays only the rates it actually pays its own lawyers in similar cases in that community, and the insured owes any excess.
- Overlooking waiver. The insured can waive independent counsel in writing after informed consent, and a signed waiver gives up the right for that case.
- Giving legal advice. Account managers anywhere in the insurance industry who tell a client a conflict exists create E&O exposure, so refer the question to insurance coverage counsel.
Sources and References
- IRMI. Cumis counsel.
- public. law. Cal. Civ. Code § 2860.