Reviewed by Tom Moore, Agency Partner, CA Agency Insurance License 6003355
Last reviewed: 4/15/2026
Key takeaway: Professional liability insurance — also called errors and omissions (E&O) insurance — protects Spokane small business owners from claims that their advice, recommendations, or professional services caused a financial loss to a client. General liability insurance covers physical injuries and property damage. It does not cover claims rooted in what you said, what you recommended, or what you failed to catch. If any part of your work involves giving guidance or making professional judgments, a separate professional liability policy is the coverage that actually responds.
A client follows your advice. Something goes wrong. They lose money — or at least they say they did — and now they're pointing at you.
That scenario plays out in courtrooms and settlement negotiations every day. The business on the receiving end didn't think it needed professional liability coverage. It had general liability. Seemed like enough.
It isn't. Not for this.
Outline
What Is Professional Liability Insurance?
Professional liability insurance covers claims that your professional services, advice, or recommendations caused a financial loss to a client. It pays for your legal defense and any resulting damages up to your policy limits — even when the claim turns out to be groundless.
The Insurance Information Institute describes this coverage as applying to businesses that give advice, make recommendations, design things, provide physical care, or represent the needs of others — and that can be sued when a client claims the service caused them harm. You'll also hear it called errors and omissions insurance, or E&O. In medical and legal contexts, it's called malpractice insurance. Same core concept: you made a professional judgment, someone claims it hurt them, and your policy steps in.
The coverage responds to negligence claims, misrepresentation, inaccurate advice, and violations of good faith — categories that general liability explicitly excludes. Most professional liability policies are written on a claims-made basis, which means the policy needs to be active both when the incident occurred and when the claim is filed. That detail matters more than most business owners realize, and we'll come back to it.
Why General Liability Doesn't Cover Advice-Based Claims
What CGL Covers — and What It Doesn't
Commercial general liability insurance is built for a specific set of risks: bodily injury to someone on your premises, damage to a third party's property, advertising injuries like defamation. A client slips in your office. Your work crew accidentally breaks something at a job site. A competitor claims you lifted their copy. Those are CGL scenarios.
What CGL does not cover is professional services liability. Washington's own Office of the Insurance Commissioner confirms that liability coverage for professional services is excluded from standard commercial coverage — because only some businesses need it, and it has to be purchased separately. The moment a claim is rooted in what you told someone, recommended to someone, or failed to flag for someone, you're in territory your general liability policy was never designed to touch.
That gap is exactly where professional liability lives. Not instead of CGL. In addition to it.
Which Spokane Businesses Actually Need This Coverage
It's Not Just Lawyers and Doctors
The obvious professions — attorneys, physicians, architects, accountants — have carried professional liability for decades, often because their licensing boards or contracts require it. But the list is a lot longer than most people think.
Any Spokane business where a client relies on your expertise to make a decision is exposed. Marketing consultants who advise on strategy. IT professionals who design or implement systems. Real estate agents whose guidance influences a purchase. Financial advisors. Interior designers. Personal trainers writing individualized programs. Bookkeepers. HR consultants. Instructors and coaches. The Insurance Information Institute includes all of these in its guidance on who should carry professional liability coverage. The test isn't what your license says — it's whether a client could plausibly claim that something you said or did caused them a financial loss.
Home-Based and Solo Operations Count Too
A lot of Spokane's freelance and solo operators assume they're too small to be a target. That thinking doesn't hold up. Size doesn't determine exposure — the nature of the work does. A one-person bookkeeping practice that makes an error on a client's financials faces the same type of claim as a 10-person accounting firm. The dollars at stake might be different. The coverage gap is the same.
The Washington State OIC notes directly that many business owners mistakenly believe their homeowner's policy covers home-based business operations. It doesn't. And homeowner's certainly doesn't cover a professional liability claim. If you're running a service business out of your home — consulting, coaching, design, financial guidance — your residential policy has nothing for you here.
What a Professional Liability Claim Actually Looks Like
A marketing consultant in Spokane recommends a campaign strategy. The client runs it, gets poor results, and claims the consultant's advice was negligent. A financial planner makes a recommendation that loses value. A client of an HR consultant claims the guidance on a termination decision led to a lawsuit. An IT consultant builds a system that fails at a critical moment, costing the client a major contract.
None of those claims require proof of intentional wrongdoing. Professional liability claims often hinge on negligence — a failure to exercise the standard of care expected of someone in that profession. The claim doesn't even have to succeed to cost you. Defense costs alone — attorney's fees, depositions, expert witnesses — can run into five figures before a case settles or is dismissed. Professional liability coverage pays those defense costs regardless of the outcome.
That last point is one I emphasize with clients who push back on the premium. You don't have to lose the case for the claim to be expensive. A groundless allegation still needs a defense.
Claims-Made vs. Occurrence Policies: Which One Do You Have?
Most professional liability policies are written on a claims-made basis. That means two things have to be true simultaneously: the policy was active when the incident occurred, and the policy is still active when the claim is filed. If you let coverage lapse and a claim surfaces later — even for work done while you were covered — you may not have a responding policy.
An occurrence policy, by contrast, covers any incident that happened during the policy period, regardless of when the claim is filed. Occurrence-form professional liability does exist, but claims-made is far more common for this line of coverage.
The practical consequence: if you close your business, change careers, or switch carriers, you should ask about tail coverage — sometimes called an extended reporting period endorsement. It extends the window in which claims can be filed against your old policy after coverage ends. Skipping tail coverage is one of the more common and costly mistakes I see with service businesses going through transitions.
How Much Coverage Do Spokane Small Businesses Need?
Policy limits vary significantly by profession and risk profile. A solo bookkeeper and a boutique engineering firm have completely different exposure levels. Most small service businesses start somewhere in the range of $1 million per occurrence / $2 million aggregate, but whether that's the right fit depends on the size of your client contracts, the nature of your recommendations, and the financial scale of decisions your clients make based on your work.
Deductibles on professional liability policies typically range from $1,000 to $25,000 (verify current range with your carrier), and some policies can be added as an endorsement to a Commercial Package Policy, which may be more cost-effective than a standalone policy for certain business types. What the right structure looks like for your specific operation is exactly the conversation worth having before a claim happens.
How to Get Professional Liability Coverage in Washington State
Washington doesn't mandate professional liability insurance for most business types, but a growing number of client contracts, vendor agreements, and licensing boards do require it as a condition of doing business. If you're in a licensed profession — accounting, engineering, real estate, healthcare, law — check your licensing requirements and your contract language. You may already be obligated to carry it.
For businesses that aren't explicitly required to carry it, the question isn't whether you're legally required. It's whether you can absorb the cost of defending and settling a claim on your own. Most small businesses can't. The Washington State OIC's guidance on business insurance is a useful starting point for understanding what coverages exist and how they interact.
If your business involves any form of professional advice, consultation, or service — and a client relies on that work to make decisions — you have professional liability exposure. General liability won't cover it. A review of your current coverage takes less than an hour and costs nothing. Get a quote for professional liability insurance through All Lines Insurance here.
FAQ
What is professional liability insurance for small businesses?
Professional liability insurance covers claims that your professional services, advice, or recommendations caused a financial loss to a client. It pays for legal defense and damages up to your policy limits — including when the claim turns out to be without merit. It's also called errors and omissions (E&O) insurance.
Does general liability insurance cover professional advice claims?
No. Commercial general liability covers bodily injury, property damage, and certain advertising injuries. Claims rooted in professional services, advice, or recommendations are specifically excluded from standard CGL policies. Professional liability is a separate coverage designed for exactly those scenarios.
What types of Spokane businesses need professional liability insurance?
Any business where clients rely on your expertise to make decisions is exposed. That includes consultants, financial advisors, bookkeepers, IT professionals, real estate agents, HR consultants, marketing professionals, personal trainers, designers, and coaches — not just licensed professions like law or medicine.
What does a professional liability claim look like?
Common examples include a client claiming a consultant's strategy caused financial losses, an IT professional whose system failure cost a client a contract, or a bookkeeper whose error led to tax penalties. The claim doesn't require intentional wrongdoing — negligence or failure to meet the expected standard of care is enough to trigger a lawsuit.
What is the difference between claims-made and occurrence policies?
A claims-made policy requires the policy to be active both when the incident occurred and when the claim is filed. An occurrence policy covers any incident during the policy period, regardless of when the claim surfaces. Most professional liability policies are claims-made, which is why tail coverage matters when you change carriers or close a business.
What is tail coverage and do I need it?
Tail coverage — also called an extended reporting period endorsement — extends the window in which claims can be reported after a claims-made policy ends. It's important when you retire, close a business, or switch carriers, because claims filed after the policy lapses typically aren't covered without it.
Is professional liability insurance required in Washington State?
Washington does not require it for most business types by law, but many client contracts, vendor agreements, and licensing boards do. Attorneys, physicians, architects, and other licensed professionals should verify both their licensing requirements and any contractual obligations with clients.
How much does professional liability insurance cost for a Spokane small business?
Cost depends on your profession, business size, revenue, and the scale of decisions clients make based on your work. A solo consultant may pay a few hundred dollars annually. Higher-risk or higher-revenue service businesses pay more. The best way to get an accurate number is a direct quote based on your specific operation.
