15.3 Professional Liability and Errors & Omissions
Key Takeaways
- Professional liability / E&O covers economic loss from negligent professional acts, errors, or omissions -- a gap the CGL excludes.
- Most E&O is claims-made: claims first made during the term for acts after the retroactive date.
- Defense costs in E&O usually erode the limit (defense within limits), unlike the CGL where defense is outside the limit.
- Extended reporting periods (tails) and prior-acts (nose) coverage prevent gaps when switching carriers; never let the retro date advance.
- E&O excludes dishonest/fraudulent acts and bodily injury/property damage, which remain with the CGL or malpractice form.
Professional Liability and Errors & Omissions
Professional liability (also called errors and omissions, E&O) covers economic loss a client suffers from the insured's negligent act, error, or omission in rendering or failing to render professional services. It fills the gap left by the CGL, which excludes liability arising from professional services. Two families exist: malpractice (bodily-injury professions -- physicians, dentists) and E&O (financial-loss professions -- accountants, lawyers, insurance agents, architects, technology providers). The trigger is a wrongful act in the conduct of one's profession, not bodily injury or property damage to a third party.
Claims-Made vs. Occurrence and the Retroactive Date
Most E&O is written on a claims-made basis: coverage responds to claims first made during the policy period, regardless of when the act occurred -- provided the act happened on or after the retroactive date. Key claims-made mechanics:
- Retroactive date: the earliest date a covered wrongful act may have occurred. Acts before it are never covered. Never let it advance on renewal.
- Extended reporting period (ERP / tail): lets the insured report claims after the policy ends for acts that occurred during the policy term. A basic tail (e.g., 60 days) is automatic; a supplemental tail (1-3 years or unlimited) is purchased.
- The occurrence trigger is rare in E&O because long-tail professional claims surface years later, making occurrence pricing unmanageable.
Limits, Defense, and Deductibles
E&O limits are usually stated per claim and in the aggregate, and defense costs almost always erode the limit ("defense within limits" or DWL). This is a major contrast to CGL, where defense is typically outside the limit.
Worked example. An agent has a $1,000,000 per-claim limit with defense within limits and a $25,000 deductible. A claim settles for $700,000 with $200,000 of defense costs.
- Indemnity + defense = $700,000 + $200,000 = $900,000
- Less the insured's $25,000 deductible
- Insurer net payment = $900,000 - $25,000 = $875,000; both indemnity and defense draw against the $1,000,000 limit, leaving $100,000 for any further claim activity.
If defense were OUTSIDE the limit, the insurer would pay $700,000 indemnity (less deductible) plus the full $200,000 defense separately.
Standard Exclusions and Exam Traps
| Excluded | Why |
|---|---|
| Dishonest, fraudulent, criminal, malicious acts | E&O covers negligence, not intentional wrongdoing |
| Bodily injury / property damage | Belongs on the CGL or malpractice form |
| Insured-vs-insured / business disputes | Not third-party professional negligence |
| Acts before the retroactive date | Outside claims-made coverage |
Traps: (1) An agent who fails to procure requested coverage faces an E&O claim -- the classic insurance-agent exposure. (2) The prior-acts (nose) coverage when switching carriers matches the new retro date to the old one; without it, a gap forms. (3) E&O is not a substitute for the CGL -- bodily injury and property damage stay with the CGL.
Why Professional Liability Sits Outside the CGL
The CGL excludes liability arising from rendering or failing to render professional services, so professionals buy separate Professional Liability / Errors & Omissions (E&O). The exposure is economic harm from a mistake, error, or omission in professional work — not the bodily injury/property damage the CGL addresses. Medical malpractice (physicians), legal malpractice, accountants' E&O, architects/engineers E&O, insurance agents E&O, and technology E&O are all forms of this line. The harm is usually financial loss to a client, which the CGL's BI/PD trigger does not reach.
Claims-Made and the Retroactive Date
Professional liability is almost always written claims-made, because errors surface long after the work. The retroactive date bars coverage for acts before it, and a tail (Extended Reporting Period) must be purchased when the policy ends to cover later-reported claims for prior work. A professional switching carriers must protect the prior-acts/retro date or buy nose/tail coverage to avoid a gap — the same trigger mechanics as claims-made CGL, tested here on a professional fact pattern.
Limits, Defense Inside the Limits, and Consent
Two features distinguish many E&O forms. First, defense costs often erode the limit ("defense within limits" / wasting or "burning" limits) — unlike the CGL where defense is usually outside the limit. A $1,000,000 E&O limit can be substantially consumed by defense before any payment to the claimant. Second, many professional policies contain a consent-to-settle ("hammer") clause: if the insured refuses a settlement the insurer recommends, the insured may become responsible for amounts above the recommended settlement.
The exam tests both: defense may reduce the limit, and refusing a recommended settlement can shift cost to the insured.
Standard Exclusions and Traps
E&O excludes dishonest, fraudulent, criminal, or intentional acts, bodily injury/property damage (covered by the CGL), prior known claims, and liability assumed under contract beyond the professional duty. A common trap pairs a professional's negligent advice (covered) with a deliberate fraud (excluded) in the same scenario to test whether the candidate separates the negligent error from the intentional wrongdoing.
Mapping Professions to Their E&O Forms
The exam expects you to match a professional to the right policy. Physicians, dentists, and nurses carry medical malpractice / medical professional liability; lawyers carry legal malpractice; accountants, architects, engineers, and insurance producers carry E&O; technology and miscellaneous service firms carry tech E&O / miscellaneous professional liability. All cover negligent acts, errors, or omissions in rendering the professional service that cause financial harm to a client — harm the CGL's professional-services exclusion deliberately leaves out.
Vicarious Professional Exposure and Tail Decisions
A firm is vicariously liable for the professional errors of its employed practitioners, so firm-level E&O covers both the entity and its professionals; independent contractors may need their own coverage. When a professional retires, sells the practice, or changes carriers, the claims-made trigger forces a decision: buy a tail (ERP) to cover claims reported after the policy ends for prior work, or secure prior-acts coverage from the new insurer. A stem describing a retiring accountant worried about a client suing two years later is testing the need for tail coverage to bridge the post-retirement reporting gap.
An accountant's E&O policy has a $1,000,000 per-claim limit with defense costs within the limit and a $25,000 deductible. A claim settles for $700,000 with $200,000 in defense costs. How much does the insurer pay, and how much of the limit remains?
What is the function of the retroactive date in a claims-made E&O policy?