Professional indemnity insurance can feel like one of those things you’re told you must have, without ever being handed a clear map of how it actually works. If you’re a professional or business owner asking that question, you’re in exactly the right place. This guide walks you through what PI insurance covers, how claims‑made policies operate, and why concepts like retroactive dates and run‑off cover matter.
What does professional indemnity insurance cover?
At its core, PI insurance protects you against claims by clients for financial loss caused by your professional advice, services or design. It can step in when a client alleges you’ve made a mistake, missed a deadline, acted negligently or breached a professional duty—and that your error has cost them money. Cover typically includes legal costs, investigation expenses, and any compensation awarded, up to your policy limit.
Who really needs it?
In Australia, certain occupations must hold PI insurance under legislation or regulatory requirements—think solicitors, architects, registered tax agents and many building practitioners. Beyond mandatory requirements, a much wider circle of professionals and consultants take it out because their contracts require it, or simply because the financial risk of a claim would otherwise sit squarely with them. Engineers, IT consultants, real estate agents, accountants, designers and allied health practitioners often fall into this category.
The claims‑made structure
Almost all PI policies in Australia are written on a claims‑made basis. This is the piece that regularly causes confusion, so it deserves special attention. A claims‑made policy responds when the claim is first made against you and notified to the insurer during the active policy period. It doesn’t matter when the actual work was done—what matters is when you receive the claim and tell the insurer.
Compare that to a run‑of‑the‑mill car or property policy, which usually works on an occurrence basis: the policy that was in force at the time the incident happened is the one that pays, even if the claim is lodged years later. PI insurance flips that logic. The policy in place when the claim lands on your desk is the one that responds.
That has a practical consequence: you need to notify your insurer as soon as you become aware of a potential claim, not after you’ve found a lawyer and started preparing. Delayed notification can compromise cover.
Retroactive dates – protecting your past work
Because claims can arise years after a project finishes, PI policies include a retroactive date to lock in the earliest piece of past work that is covered. Usually this date is set at the inception of your first PI policy and carried forward on renewal. Any work done before that date isn’t covered, even if a claim arises during a current policy period. In other words, if you switch insurers, the retroactive date shouldn’t move backward unless you negotiate it—otherwise you risk losing the cover you’ve been building for earlier projects.
Run‑off – insuring your exit
When you retire, sell your business or leave a profession, your liability for past work doesn’t end the day you walk out the door. A client could still come back two years later claiming that your earlier advice caused them a loss. Unless you’ve put run‑off cover in place, you’d face that claim without insurance protection. Run‑off is essentially a final policy (or an extension on an existing one) that covers claims made after you cease practice, with the same retroactive date maintained, ensuring the work you did while you were actively insured remains protected.
How insurers assess your risk
Insurers will typically want to understand your occupation, the nature of your services, your annual revenue or fee income, contract types, claims history and risk‑management practices. Higher‑risk activities (such as financial advice or design of structural elements) usually attract higher premiums and may come with specific sub‑limits. Because the Australian Prudential Regulation Authority (APRA) sets strict prudential standards for general insurers, the carriers writing PI business are required to hold adequate capital and manage risks prudently.
What PI doesn’t do
PI insurance is not a one‑size‑fits‑all liability solution. It generally does not cover:
- Bodily injury or property damage (that’s public liability territory)
- Employment‑related claims (typically workers’ compensation or management liability)
- Intentional or fraudulent acts
- Known claims or circumstances you were already aware of before the policy started
- Contractual liabilities that go beyond what the common law would impose
Getting the right cover
Because PI is a complex area with significant legal safeguards, Australian government resources point to the importance of understanding the different types of business insurance and matching them to your risk profile. The key is to treat the purchase as more than a box‑ticking exercise—spend time clarifying what you actually do, what could go wrong, and what limit of indemnity would genuinely protect your business.
About Professional Indemnity
Professional Indemnity provides general information about business insurance in Australia. We’re not an insurer, underwriter or insurance broker, and we don’t promise premiums, cover, claims outcomes or savings. The information here is general in nature and doesn’t take your personal circumstances into account. For advice specific to your situation, you should speak with a qualified insurance broker or authorised representative. If you’d like to explore your PI options, contact Professional Indemnity to be referred to appropriately authorised assistance.