Lawyers Professional Liability — Glossary
Professional Liability

Lawyers Professional Liability

Compare Lawyers Professional Liability quotes from 10+ commercial insurance carriers — free, 5 minutes
No SSN required · No phone call required to get pricing
Definition. Lawyers professional liability (legal malpractice) insurance is a claims-made policy that pays defense costs and damages when a law firm is accused of negligent legal services, such as missing a filing deadline, giving bad advice, or having an undisclosed conflict of interest.

Also known as: Legal Malpractice Insurance, LPL, Attorney E&O

Lawyers professional liability (LPL), commonly called legal malpractice insurance, protects attorneys and law firms against claims that their professional services caused a client financial harm. Covered allegations typically include a missed statute of limitations or court deadline, drafting errors, negligent advice, failure to identify a conflict of interest, or breach of fiduciary duty. Like most professional liability coverage, LPL is written on a claims-made basis, so the claim must be both made and reported during the policy period and the alleged act must fall after the policy's retroactive date.

For a small firm or solo practitioner, this coverage matters because a single overlooked deadline can wipe out a client's underlying case and trigger a damages claim far larger than the firm's annual revenue. General liability will not respond to these purely economic, service-based losses, which is exactly the gap LPL fills. Because most policies are written with defense inside the limits, legal defense costs erode the amount available to pay a settlement, so buyers should scrutinize the limit and any consent-to-settle and hammer clause provisions that shape how much say the firm has in resolving a claim.

A practical nuance: continuity is critical. When a firm switches carriers or an attorney leaves practice, prior acts coverage or an extended reporting period (tail) preserves protection for work performed years earlier, since malpractice claims often surface long after the representation ended. Firms should also confirm coverage for lawyer-owned title, escrow, or notary activities, which some forms exclude. Underwriters weigh practice areas, with plaintiff securities, class action, and intellectual property work generally rated higher than routine transactional practice.

Example

A solo litigator misses a two-year filing deadline, extinguishing a client's $400,000 personal-injury claim; the client sues for malpractice, and the LPL policy pays roughly $60,000 in defense costs plus a $250,000 settlement, all within a $1 million per-claim limit.

Sources cited

  1. Professional Liability InsuranceInternational Risk Management Institute (IRMI) (2024)
  2. Glossary of Insurance TermsNAIC (2024)

Need lawyers professional liability coverage?

Compare quotes from 10+ commercial insurance carriers in 5 minutes. Free, no contact info required.

Get My Quotes →

Disclosures

📘 Educational content only. Reviewed by licensed Property & Casualty insurance agent Jason Wootton (NPN 7694718). Not insurance advice, an individual recommendation, or a solicitation in any state. Insurance regulations vary by state. For specific coverage decisions, consult a licensed insurance agent in your state.
Advertiser disclosure. Get Business Coverage is a licensed insurance referral service. We may receive compensation when you click links to carrier partners or complete a quote. This compensation may impact how and where products appear on this page, but it does not influence our editorial content or research methodology.
An unhandled error has occurred. Reload 🗙