Who needs professional liability insurance? A guide for small business owners
If you provide services, advice, or expertise to clients, professional liability insurance may help protect your business. This guide explains who typically needs coverage, when it may apply, and how it fits into your overall business insurance strategy.
Who needs professional liability insurance?
Professional liability insurance is often recommended for businesses that help clients make decisions, complete projects, or solve problems using professional knowledge or specialized skills. Consultants, accountants, IT professionals, designers, and other service-based businesses may benefit from coverage if a client claims their work caused a financial loss.
You may want to consider professional liability insurance if your business:
- Provides consulting or advisory services
- Creates reports, designs, or plans
- Offers strategic or technical guidance
- Has contracts that require coverage
- Manages projects or client deliverables
- Is a sole proprietorship
If clients rely on your expertise or expect specific results from your services, professional liability insurance can help if covered claims or disputes arise. Start a quote with Progressive Commercial to learn more about your options.
What is professional liability insurance?
Professional liability insurance protects your business if a client claims your services, advice, or work caused them a financial loss. It may cover legal defense costs, settlements, or judgments, regardless of whether you made a mistake. Professional liability insurance is also called errors and omissions (E&O) or professional indemnity insurance.
Professional liability insurance commonly applies to claims involving:
- Negligence
- Mistakes and misrepresentation
- Inaccurate advice
- Missed deadlines
- Failure to deliver services
Even if a claim is unfounded, responding to it can take significant time and money. Professional liability insurance can cover legal expenses while you stay focused on running your business. It may also protect your business's finances and professional reputation while the matter is resolved.
Professions that need professional liability insurance
Some professions experience claims more often based on how their work is delivered and reviewed. These industries usually involve ongoing client relationships, customized projects, or recommendations that can directly affect business decisions or financial outcomes. Common examples include:
Consulting
Consultants, management advisors, and freelancers often provide recommendations that influence business decisions. If a client claims that advice caused financial loss, professional liability insurance for small businesses may cover related legal expenses or claims.
Accounting and finance
Accountants, bookkeepers, and financial service professionals manage sensitive financial information. Filing errors, reporting mistakes, or missed deadlines may lead to disputes that require legal defense.
Technology
IT consultants, software developers, and technology service providers may face claims involving system failures, implementation errors, or cybersecurity issues. Professional liability insurance can provide important protection when disputes arise over project performance or service delivery.
Marketing and creative services
Professional liability insurance may cover claims involving copyright disputes, campaign errors, or missed deadlines that affect client revenue for advertising agencies, graphic designers, photographers, videographers, and marketing firms.
Insurance agencies and brokers
Insurance agencies and brokers provide guidance on coverage and risk management. Professional liability insurance may apply to claims involving incorrect recommendations or coverage gaps that lead to client disputes.
Architecture and engineering
Architects and engineers may face claims involving project delays or structural planning issues. Professional liability insurance can help with disputes related to their calculations, designs, or project timelines.
Real estate
Real estate agents and brokers may carry professional liability insurance for claims involving disclosure issues, transaction errors, or misrepresentation of property conditions.
When is professional liability insurance required?
Professional liability insurance usually isn't required by law, but certain clients, contracts, or industries may expect businesses to carry it in situations like these:
- A client contract requires professional liability coverage
- Your profession has licensing or regulatory insurance requirements
- Your business works with government agencies or large organizations
- Vendor agreements require insurance before you can begin work
Carrying professional liability insurance can make your business more competitive and reassure clients that you're prepared for unexpected claims. Get a quote or talk with a Progressive Commercial specialist about options for your business.
Service contracts often require professional liability insurance
Many client contracts require businesses to carry professional liability insurance before starting a project. Clients may also request proof of insurance to confirm you're prepared to address disputes involving services, advice, or deliverables.
How professional liability claims typically happen
Professional liability claims often come from disagreements about results, expectations, or communication. These claims usually involve a client alleging that your work caused financial loss.
Common situations that lead to claims include:
- Miscommunication: Misunderstandings about project scope, deliverables, or timing
- Mistakes and errors: Incorrect information or analysis that affects decisions
- Unmet expectations: Work that doesn't meet client expectations or industry standards
- Project delays: Missed deadlines that impact business outcomes
Even well-managed projects can lead to disputes, which is why many service-based businesses carry professional liability insurance. Start a quote to customize a policy and protect your company.
Professional liability vs. general liability insurance
Professional liability insurance and general liability insurance protect your business in different ways. General liability covers physical risks, while professional liability addresses financial losses tied to your work or services.
The table below compares these two types of business insurance.
| Coverage type |
What it covers |
Example claim |
|---|---|---|
| Professional liability | Financial losses tied to professional services, recommendations, or work | A consultant's strategy allegedly causes a client to lose revenue |
| General liability | Bodily injury, property damage, or personal and advertising injury caused by business operations | A visitor slips and falls at a business location |
Learn more about the differences between these policies in our guide to general liability vs. professional liability insurance.
How much does professional liability insurance cost?
If you need coverage, understanding the cost of professional liability insurance can help you plan with confidence. In 2025, the national median cost of a professional liability policy through Progressive Commercial was $50 per month. The average monthly price was $69. Your rate will vary based on factors such as:
- Your industry and type of service
- Annual revenue and business size
- Claims history and risk profile
- Coverage limits
- Deductible amounts
- Location
The best way to see what you'll pay is to get a personalized quote. We'll review your business details and coverage needs to help you find a rate that fits your business.
Common business insurance coverages
You may also want to explore other types of business insurance that support different parts of your business:
- General liability: Covers bodily injury, property damage, and personal and advertising injury claims that occur during business operations, such as a customer slipping and falling at your location.
- Workers' compensation: Provides coverage for employee medical expenses and lost wages if they're injured or become ill due to their job. It's required in most states.
- Business owners policy (BOP): A convenient option for small businesses that combines liability protection and property coverage in one policy.
- Cyber: Protects your business from data breaches, cyber attacks, and other technology-related incidents.
- Commercial auto: Covers vehicles used for business purposes, including liability for accidents, physical damage, and injuries.
Why choose professional liability coverage from Progressive Commercial
For more than 50 years, Progressive Commercial has worked with small business owners to provide customized insurance solutions. Our specialists understand the risks you face and can guide you through professional liability coverage and other policies designed for your business.
With competitive pricing and flexible policy options, we make it easy to find coverage that fits your operations. Whether you're a solo consultant or managing a growing team, we'll help compare policies and choose the right coverage. Get an online quote today or speak to one of our insurance experts.
