Jan 21, 2026

E&O Insurance Explained: Common Myths That Leave Businesses Exposed

Professional liability risk is a reality for businesses that provide advice, services, or expertise — even when providers deliver those services carefully and in good faith. A missed detail, a misunderstood recommendation, or a disagreement over scope can quickly escalate into a costly dispute.

Given the risks, errors and omissions (E&O) insurance remains one of the most critical — and misunderstood — forms of coverage for modern businesses. Despite its importance, misconceptions about E&O insurance can lead businesses to underestimate their exposure. So, what is E&O insurance, and how does E&O insurance coverage work? Understanding common myths can help businesses avoid expensive gaps in protection.

Myth #1: E&O Insurance Is Only for Large Companies

Many small and mid-sized businesses assume professional liability claims primarily affect large corporations. In reality, any professional services business that delivers specialized work can face negligence allegations or claims tied to third-party financial loss.

Insurance Business Magazine explains that failures in specialized services — for example, an accountant filing a tax return past the deadline — can trigger claims. For smaller organizations, even a single claim can create significant financial and operational strain, making E&O insurance essential.

Myth #2: General Liability Insurance Covers Professional Mistakes

General liability insurance is often mistaken for comprehensive protection. However, general liability policies are designed to respond to third-party bodily injury, property damage, and advertising-related claims, not professional mistakes.

When a client alleges financial harm resulting from incorrect advice, professional judgment, or failure to perform services as agreed, those claims typically fall outside general liability coverage. Understanding when E&O insurance coverage responds — and when it doesn’t — can help businesses avoid leaving professional liability gaps unaddressed.

Myth #3: E&O Insurance Only Applies After a Major Lawsuit

Another common misconception is that E&O insurance only becomes relevant once a lawsuit is filed. In practice, claims often begin with demand letters, allegations of negligence, or disputes over performance.

Defense costs may accrue well before formal litigation. These initial legal response costs can be one of the most significant components of E&O claims. E&O insurance coverage is designed to respond during these early stages, helping businesses manage expenses even if a claim never proceeds to court.

Myth #4: E&O Insurance Coverage Is the Same Across All Policies

Not all E&O insurance policies provide the same level of protection. Coverage varies by profession, carrier, policy wording, and endorsements. Exclusions, limits, and reporting requirements can materially affect how a policy responds.

Most E&O insurance policies are written on a claims-made basis, meaning coverage applies only if a claim is reported while the policy is active. If coverage lapses or changes, a business may lose protection for past work, even if the alleged error occurred years earlier. Understanding how claims-made coverage works is crucial when evaluating E&O insurance and managing long-term professional liability risk.

Myth #5: E&O Insurance Is Only Needed If You Make a Serious Mistake

Many E&O claims arise from client dissatisfaction, miscommunication, or differing interpretations of responsibility, not proven negligence. Allegations alone can trigger a claim, regardless of outcome.

Indeed, liability exposure often stems from perceived failures rather than confirmed wrongdoing. Defense costs can be substantial even when a business ultimately prevails. As such, E&O insurance coverage plays a critical role in managing financial risk throughout the claims process.

Understand the Realities of E&O

Professional liability exposure evolves as services change, contracts shift, and client expectations grow. Moving beyond common myths enables businesses to more accurately assess whether their E&O insurance aligns with their current operations. Regular reviews of coverage terms, limits, and exclusions can reduce the risk of uncovered claims.

Oakwood Risk Insurance Solutions works with businesses to identify professional liability exposures, clarify policy nuances, and structure E&O insurance coverage that reflects real-world operations. To review your coverage or discuss professional liability concerns, contact us.

Oakwood

Oakwood Risk provides industry-leading insurance services, solutions, and counsel to our clients. Our professionals are valued for their ability to provide outstanding customer service, with a commitment to the relentless pursuit of value-added solutions, results, and comprehensive coverage.

Oakwood Risk at Work

One of our clients had been purchasing D&O insurance from the same carrier for several years. We looked at their tower and realized that not only was their primary carrier not A+ rated, they were also paying too much for the primary layer. We were able to move the coverage to A+ rated paper and save the client six figures.