Professional Liability

Professional Liability Insurance

Professional liability insurance—also called errors and omissions (E&O) insurance—covers claims that your work caused a client financial harm. It’s not about whether you made a mistake. It’s about whether someone claims you did, and what that costs to defend and resolve. For anyone who provides professional advice or services, this is not optional coverage. It’s foundational to managing your business risk.

Who Needs Professional Liability Insurance

If your work can be questioned or blamed for a client’s financial loss, you need professional liability insurance. Some industries have explicit requirements (attorneys, accountants, architects). Many others have implicit ones (if you want to win contracts with institutional clients, they’ll require it). Common clients in our book:

  • Attorneys — Legal malpractice coverage for solo practitioners and small firms. Includes errors in contracts, closings, litigation strategy, and missed deadlines.
  • Accountants & CPAs — Errors in tax preparation, audits, financial statements, and bookkeeping. Coverage for missed deductions, incorrect advice, and filing errors.
  • Consultants & management advisors — Broad E&O for advice that leads to client losses. Whether you’re advising on strategy, operations, finance, or HR, if your advice goes wrong, it’s an E&O claim.
  • Technology companies & IT firms — Tech E&O for software failures, data breaches, implementation delays, and system downtime. Claims in tech are expensive and frequent.
  • Insurance brokers — E&O for placement errors, missed coverage, and coverage gap claims. The irony of needing E&O to sell insurance is real, but the exposure is real.
  • Architects & engineers — Professional liability for design errors, omissions, and structural failures. Construction defect claims can run into millions.
  • Healthcare practitioners — Medical malpractice for doctors, nurses, therapists, and other practitioners. Often required by hospitals and health systems.
  • Real estate professionals — E&O for transaction errors, disclosure failures, title issues, and misrepresentation. Real estate disputes are common and expensive.

What Professional Liability Covers

  • Defense costs — Attorney fees, expert witnesses, deposition costs, court costs. These alone can run well into six figures before a case resolves. Your E&O policy covers this from day one.
  • Settlements and judgments — If a claim results in a payout to the client, the policy covers it up to your limits.
  • Regulatory proceedings — Some policies include coverage for regulatory or licensing board complaints, which are separate from client lawsuits but equally expensive.

Professional liability does not cover intentional fraud, criminal acts, or bodily injury (that’s general liability territory). We make sure your total coverage program addresses both sides—E&O for professional mistakes, GL for bodily injury and property damage.

Claims-Made vs. Occurrence Policies

Most professional liability policies are written on a claims-made basis—the policy that pays is the one in force when the claim is filed, not when the work was done. This creates a tail exposure: if you let your coverage lapse or switch carriers without handling this correctly, you could be uncovered for old work done years ago. Many firms don’t understand this until they face a claim.

We manage tail coverage and retroactive dates explicitly at every renewal so this doesn’t catch you off guard. If you’re considering changing carriers or stopping coverage, we’ll help you understand the implications and set up tail coverage if needed.

Policy Limits & Structure

Professional liability policies are typically structured with a per-claim limit and an aggregate limit. A $1M/$2M policy, for example, pays up to $1M on any single claim and up to $2M in total for all claims in the policy year. Right-sizing these limits for your risk exposure—the scale of your engagements, your client type, your contractual requirements—is part of what we do upfront.

Many client contracts specify minimum professional liability limits. If you’re entering a new contract with a financial institution, healthcare organization, government entity, or large corporation, bring us the insurance requirements section. We’ll confirm whether your current coverage qualifies or what you need to change.

Industry-Specific Considerations

Technology & Cyber

Tech E&O and cyber liability are increasingly separate coverages. A software failure that causes business interruption is typically a tech E&O claim. A data breach with privacy liability is cyber. Both are expensive, and both matter if you handle client data or systems.

Healthcare & Medical Malpractice

Medical malpractice coverage is specialized and often tied to employment. Hospital-employed practitioners typically have coverage through the hospital. Independent practitioners need their own. Coverage varies significantly by specialty, by state, and by insurer.

Construction & Design

Architects and engineers face claims that can run into millions. Defects in design or specifications can create liability exposure that lasts for years after a project completes. Coverage needs are substantial and require careful underwriting.

Common Questions

Does my general liability policy cover professional errors?

No. General liability covers bodily injury and property damage—someone trips and falls in your office, you damage a client’s property. A client claiming your advice cost them money is a professional liability claim, not a GL claim. Firms that only carry GL and no E&O have a serious gap.

How much does professional liability cost?

A solo consultant or accountant might pay $1,000–$2,500 annually for a solid E&O policy. A mid-size tech firm or law practice with significant client exposure will pay more. Premiums vary significantly by profession, revenue size, geographic footprint, and claims history. We’ll give you a real number quickly based on your actual situation.

I haven’t had a claim in years. Do I still need it?

Yes—and the fact that you haven’t had a claim doesn’t mean you won’t. Most professional liability claims come from long-standing client relationships, not new ones. A dissatisfied client from two years ago can still file a claim today. Given what defense costs alone can run, the policy pays for itself the first time you need it.

What if I’m sued for something I didn’t do?

You still have exposure—you’ll need to defend yourself. That’s exactly what E&O insurance covers. The insurer pays your legal defense costs from the first day, regardless of whether the claim is valid. Many firms face frivolous claims that are expensive to defend even though they’ll ultimately lose.

Can I drop E&O coverage after I retire?

Not without planning ahead. Because most E&O is claims-made, you need coverage for any claims that arise from work you did before retirement. This is where tail coverage comes in. When you retire, you purchase tail coverage that extends your protection for old work. This is mandatory, and it’s a predictable cost you should plan for.

Does E&O cover employment practices liability?

No. That’s a separate coverage (Employment Practices Liability Insurance). If you have employees and face wrongful termination, harassment, or discrimination claims, you need EPLI in addition to your other coverage.

Managing Your Professional Risk

Professional liability insurance is table stakes—you need it to protect yourself and meet contractual requirements. But it’s reactive coverage. The real risk management is proactive: clear engagement letters, documented processes, quality control, and client communication.

Good insurance is your backstop when things go wrong. Good business practices are what prevents things from going wrong in the first place.

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Protect Your Professional Practice

Professional liability coverage is essential. Let’s make sure you have the right policy for your profession and your risk.

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