Ask a freelancer whether they have professional liability insurance and the honest answer is usually a pause, then "no — do I need it?" It is one of those business decisions that is easy to defer because nothing forces it. No government agency checks. No platform blocks you. The work flows whether you carry the policy or not.
Then a client contract lands with a clause requiring you to hold professional liability cover of, say, one million dollars — and the question stops being abstract. This is the honest read on what that coverage is, what it costs in 2026, and when a freelancer actually needs it.
What professional liability insurance actually covers
Professional liability insurance — also called errors and omissions, or E&O, insurance — protects you financially when a client alleges that your professional work caused them a loss. The trigger is a claim about the *work itself*: a mistake, an omission, missed deadline, negligent advice, or a deliverable that did not perform as the client says you promised.
A few concrete examples. A developer ships code with a bug that takes down a client's checkout for a day. A marketing freelancer runs a campaign that a client says misrepresented their product. A consultant gives advice the client followed and lost money on. In each case the client's complaint is not "you damaged my property" — it is "your professional work was wrong, and it cost us." That is exactly the gap E&O fills. It covers legal defence costs and settlements, which is the part that matters, because even a meritless claim costs real money to defend.
It is worth being clear about what E&O does *not* cover, because the name confuses people. It does not cover physical injury or property damage — that is general liability, a separate policy. It does not cover a client simply being unhappy and refusing to pay. And it does not cover deliberate, dishonest acts. E&O is specifically about alleged professional failure.
What it costs in 2026
The reassuring part is that for a typical solo freelancer this is not an expensive policy. Professional liability insurance for freelancers generally runs between $300 and $900 a year, with most freelancers paying around $61 a month ().