Professional Liability Insurance For Small Businesses
Small businesses typically pay $65–$85 per month, or $750–$1,000 annually for professional liability insurance, though costs vary by industry, location, and insurer.
We’ve saved shoppers an average of $320 per year on their small business insurance.
Professional liability insurance, often called errors and omissions coverage, protects businesses against claims of mistakes, negligence, or inadequate work. It’s one of the most essential and widely purchased policies for small businesses, providing financial security and peace of mind when clients allege professional errors or failures.
Key Takeaways
Professional liability insurance protects small businesses from costly claims of negligence, errors, or bad advice, even when allegations are unfounded.
Typical annual costs range from $750 to $1,000, with pricing influenced by industry, business size, location, and claims history.
Coverage is essential for service-based professionals, consultants, accountants, IT providers, and others, whose work directly impacts client outcomes and finances.
What Is Professional Liability Insurance?
Professional liability insurance (PLI), sometimes called errors and omissions insurance, is a policy that protects businesses and professionals against claims of mistakes, negligence, or inadequate services.
Unlike general liability insurance, which covers physical injuries or property damage, PLI specifically addresses financial losses suffered by clients due to professional errors or advice.
Why Is Professional Liability Insurance Important?
Professional liability insurance is critical because even the most careful professionals can face accusations of errors, negligence, or poor advice. Lawsuits don’t always have to be valid to become costly; defending an unfounded claim can cost thousands of dollars in legal fees, draining resources and time.
For consultants, a client might allege that poor guidance led to financial losses. Architects can be sued if a design flaw causes project delays or extra costs. IT professionals face risk if a software error or security oversight results in data breaches or downtime. In each case, one mistake, or even the perception of one, can trigger serious financial fallout.
What Does Professional Liability Insurance Cover?
Professional liability insurance protects small businesses against claims that their professional services or advice caused a client financial loss. Coverage typically includes attorney fees, court costs, settlements, and judgments, even when allegations are baseless.
This policy can respond to claims of negligence, misrepresentation, or failure to deliver promised results. For example, a marketing firm could face a lawsuit if a campaign doesn’t meet contractual expectations. Accountants may be sued for errors in financial reporting that lead to penalties. Real estate agents can be accused of overlooking critical details in a transaction that later harm the client.
By covering these risks, professional liability insurance allows businesses to continue operating without the burden of legal costs.
What Does Professional Liability Insurance Not Cover?
While professional liability insurance provides valuable protection, it doesn’t cover every risk a business faces. Common exclusions help define the limits of the policy.
PLI generally does not cover bodily injury or property damage; that falls under general liability insurance. It also won’t pay for intentional wrongdoing, fraudulent acts, or criminal behavior. Employment-related claims, such as wrongful termination or harassment, are excluded and require separate employment practices liability coverage.
Additionally, most policies exclude work performed before the policy started (known as prior acts) and contract disputes that go beyond professional services.
Who Needs Professional Liability Insurance?
Professional liability insurance is important for any business owner who provides a service, gives advice, or works directly with clients and customers. Because mistakes, real or perceived, can lead to costly lawsuits, this coverage acts as a safeguard for professionals whose work carries financial or reputational consequences for others.
Certain industries face higher risks and rely heavily on PLI. Attorneys, accountants, and financial advisors are prime examples, since an error in legal representation, tax preparation, or investment advice can result in substantial financial loss for clients. Healthcare professionals, such as doctors, nurses, and therapists, often carry malpractice coverage, a specialized form of professional liability insurance.
Creative professionals also benefit from PLI. Marketing agencies, graphic designers, and photographers can face claims if their work fails to meet contractual expectations or results in financial harm to a client. In construction and design, architects and engineers need protection against lawsuits stemming from design flaws or project miscalculations. Similarly, IT consultants and technology providers face risks if a system fails, software doesn’t perform as promised, or a client suffers downtime due to errors.
Ultimately, any professional whose work directly influences the success, safety, or financial well-being of clients should consider professional liability insurance as an essential part of their risk management plan.
How Much Does Professional Liability Insurance Cost?
For most small businesses, professional liability insurance averages between $750 and $1,000 per year, or about $65 to $85 per month. This range provides a realistic picture for many service-based professions where risk is moderate but still present.
The cost depends on several factors. Industry is the most important—professions with higher exposure to financial loss, like legal or medical services, often pay at the upper end of the range. Business size also plays a role, with larger firms generally paying more than solo practitioners. Location and claims history further influence premiums, as states with more frequent litigation or businesses with past lawsuits tend to see higher costs.
For example, a freelance consultant may pay around $750 annually for basic coverage, while a small accounting firm could average $850. A marketing agency with a few employees might pay closer to $950, and an IT support business could reach $1,000 annually, depending on its contracts and clients.
Errors And Omissions Vs Professional Liability Insurance
Errors and omissions (E&O) insurance and professional liability insurance (PLI) are often used interchangeably, but their emphasis can differ depending on the profession. Both cover claims of negligence, mistakes, or failure to deliver promised services, but E&O is more commonly used in certain industries like real estate or technology, while PLI is the broader, umbrella term.
In practice, the coverage is very similar, protecting businesses from the financial impact of professional mistakes, but the terminology shifts with the profession and region.
| Feature | Errors & Omissions (E&O) | Professional Liability Insurance (PLI) |
| Commonly Used By | Real estate agents, IT consultants, insurance agents | Lawyers, accountants, architects, healthcare providers |
| Coverage Focus | Mistakes, omissions, failure to deliver promised results | Negligence, errors in professional advice or services |
| Terminology | Industry-specific name, often used in contracts | Broader umbrella term across industries |
| Legal Defense | Covers attorney fees, settlements, judgments | Covers attorney fees, settlements, judgments |
Quick Tip: Ask your insurer about common exclusions so you know exactly what isn’t covered. Understanding gaps helps you avoid surprises if a claim arises.
General Liability Vs Professional Liability Insurance
General liability (GL) and professional liability insurance (PLI) protect businesses from different types of risks. General liability focuses on physical claims, like bodily injury, property damage, or advertising injury, while professional liability deals with financial losses stemming from mistakes in services or advice.
Both are important, but they serve different purposes. Many small businesses carry both types to ensure they’re protected from a wide range of potential lawsuits.
| Feature | General Liability Insurance | Professional Liability Insurance |
| Coverage Focus | Bodily injury, property damage | Negligence, mistakes, errors, bad advice |
| Typical Claims | A customer slips and falls in your office | A client alleges your advice caused financial loss |
| Who Needs It | Retailers, contractors, restaurants, and any business with physical presence | Consultants, accountants, lawyers, IT pros, service providers |
| Legal Defense | Covers attorney fees and settlements for physical injury/damage claims | Covers attorney fees and settlements for professional service-related claims |
| Key Difference | Protects against accidents and third-party injuries | Protects against mistakes in professional work |
How To Find Professional Liability Insurance
Finding the right professional liability insurance (PLI) isn’t just about price—it’s about securing the right protection for your business’s unique risks. Following a clear process makes the search far less overwhelming.
Define Your Risk Profile
Think about the services you provide, the size of your clients, and where mistakes could occur. This helps you understand your exposure and guides the type of coverage you’ll need.
Gather Underwriting Basics
Be prepared with business details such as years in operation, revenue, staff roles, and any prior claims history. Having this information ready speeds up the quoting process.
Decide On Coverage Structure
Choose the policy type (usually claims-made), coverage limits, deductible, and retroactive date. Also consider whether defense costs are covered inside or outside the policy limits.
Identify Must-Have Endorsements
Look for add-ons that strengthen protection, such as prior acts coverage, subpoena assistance, disciplinary defense, or extended reporting periods (often called “tail coverage”).
Shortlist Reputable Markets
Work with Insuranceopedia or an independent broker who can access multiple insurers. Focus on carriers with strong financial ratings and a history of serving businesses in your profession.
Request Apples-to-Apples Quotes
Ask each insurer to quote the same limits, deductible, and terms. This ensures you’re making a fair comparison instead of weighing very different policies.
Scrutinize Exclusions And Definitions
Read the fine print carefully. Check how “professional services” is defined and which exclusions apply. Favor policies with broad definitions and fewer restrictions.
Examine Defense And Claims Handling
Find out how claims will be managed. Ask whether you can choose your own attorney, how settlements are handled, and whether “hammer clauses” apply.
Align With Contracts And Clients
Many contracts require specific coverage levels or endorsements. Make sure your policy matches these requirements so you remain eligible for projects or partnerships.
Consider Related Coverages
PLI is often just one piece of protection. You may also need general liability, cyber liability, or employment practices liability, depending on your business activities.
Evaluate Cost Vs. Value
Don’t focus only on the premium. Consider the overall value of coverage, including policy breadth, defense provisions, claims support, and insurer reputation.
Lock In Your Retro Date And Set Reminders
When binding coverage, confirm your retroactive date and keep it continuous on future renewals. Mark renewal deadlines to avoid gaps in coverage.
Finding the right professional liability policy takes careful thought and planning. By assessing risks, comparing policies, and asking the right questions, you secure coverage that fits your budget and provides reliable protection when your business needs it most.
Emerging Risks: AI And Deepfakes
As technology advances, new risks are reshaping the professional liability landscape. Artificial intelligence tools are now widely used by consultants, marketers, IT providers, and other professionals to analyze data, automate processes, or even generate content.
While these tools create efficiency, they also introduce exposure. If an AI-driven recommendation produces flawed results, a client may argue that the professional failed to exercise proper judgment, potentially triggering a professional liability claim.
Deepfakes present another emerging threat. Businesses that work with media, advertising, or communications may unintentionally use manipulated content, leading to reputational harm or financial losses for clients.
For instance, a marketing agency could face legal action if a campaign features a deepfake video that misrepresents a public figure or brand. Even if the business did not create the deepfake, failure to vet content could result in allegations of negligence.
Professional liability insurance is beginning to adapt to these new realities, but coverage may vary by carrier. Business owners who rely heavily on AI or handle digital content should review their policies closely and ask whether emerging risks like AI errors or deepfake misuse are explicitly addressed.
Quick Tip: Keep detailed records of your work and communications with clients. Good documentation can help defend your business if a professional liability claim is filed.
FAQs
What coverage limits are typical?
Most small businesses choose limits of $1 million per claim and $1 million to $2 million in aggregate annually. Larger firms or higher-risk professions may carry higher limits.
Are legal defense fees included?
Yes. Professional liability insurance typically covers attorney fees, court costs, and settlements. However, whether defense costs are included within the policy limits or outside them depends on the insurer and policy language.
What is claims-made vs. occurrence?
Professional liability policies are usually written on a claims-made basis, meaning coverage applies when a claim is made during the policy period, regardless of when the incident occurred. Occurrence policies are rare in PLI but cover incidents that happen during the policy period, even if claims are filed later.