Public liability insurance usually relates to injury or property damage involving third parties. Professional indemnity insurance relates to financial loss claims caused by professional services or advice provided to clients.
Public liability vs professional indemnity: what Australian businesses need to know
Running a business in Australia means managing different types of risk. Some risks involve customers or members of the public interacting with your business. Others come from the services or advice you provide to clients.
Many business owners assume one type of insurance will cover every situation. In reality, different risks are addressed by different policies.
Two covers that are often confused are public liability insurance and professional indemnity insurance. Both relate to legal claims against a business, but they respond to very different situations.
Understanding the difference can help business owners review their risks and consider what protection may be appropriate.
Two questions to consider when reviewing your business risks
When deciding which type of insurance may be relevant, it can help to start with two simple questions.
- Do customers or members of the public interact with your business in person?
- Does your business provide advice, expertise, or professional services to clients?
If the answer to both questions is yes, your business may face risks covered by both public liability and professional indemnity insurance.
The Australian Government notes that businesses may require different types of insurance depending on the risks associated with their activities, customers, and services.
For many businesses, the distinction only becomes clear when a claim arises.
What public liability insurance covers
Public liability insurance is one of the most commonly purchased types of cover by Australian businesses.
It is designed to help protect a business from legal claims made by customers, suppliers, or members of the public when they suffer injury or property damage connected to the business’s activities.
Incidents can occur in everyday situations. For example, a visitor could be injured on your premises, or your work could accidentally damage a client’s property.
Public liability insurance may help cover compensation payments and legal costs that arise from these types of claims. Many businesses also need this type of insurance because contracts, venues, or project agreements require proof of public liability cover before work begins.
What professional indemnity insurance covers
Professional indemnity insurance addresses a different type of exposure.
It helps protect businesses that provide professional services or advice against claims that those services caused financial loss to a client.
Claims may involve allegations such as negligence, breach of duty, misleading advice, or errors in professional work.
Even when a business believes it has done nothing wrong, defending a claim can involve significant legal expenses. Professional indemnity insurance may assist with legal costs related to investigating, defending, or settling these claims. Businesses that provide consulting, advisory, or specialised services often consider this type of cover because their work can influence important financial decisions made by clients.
A simple way to understand the difference
Although the policies both relate to legal claims, they respond to different situations.
- Public liability insurance relates to third-party injury or property damage connected to business activities.
- Professional indemnity insurance relates to financial loss caused by professional advice or services.
The difference lies in the cause of the loss.
Physical incidents involving members of the public generally relate to public liability. Disputes about professional work or advice usually relate to professional indemnity.
Examples of when each cover may apply
Understanding real situations can make the distinction clearer.
Imagine a customer visiting your premises slips on a wet floor and injures their ankle. They seek compensation for medical expenses. A claim like this would typically relate to public liability insurance.
Now consider a consultant providing business advice to a client. The client later claims the advice caused financial loss and takes legal action. That type of dispute would generally relate to professional indemnity insurance.
Both situations involve claims against a business, but the nature of the loss is different.
Why do some businesses consider both covers
Many businesses operate in ways that expose them to both types of risk.
A company might meet clients at its office or at events while also providing advice or professional services. In this case, both physical incidents and professional disputes could occur.
Public liability insurance addresses risks connected to third-party injuries or property damage. Professional indemnity addresses risks linked to professional services and advice.
Reviewing how your business interacts with customers and clients can help determine whether one or both policies may be relevant.
Reviewing your business risk exposure
When considering business insurance, it can help to think about how your business operates day to day.
Questions to consider include:
- Do customers or members of the public visit your workplace?
- Does your business provide professional advice or specialised services?
- Could a client claim financial loss because of your work?
- Do contracts require a specific type of liability cover?
The answers can provide a clearer picture of the risks your business may face.
Final thoughts
Liability claims can arise from many situations in business.
Some claims involve injuries or property damage connected to everyday activities. Others involve disputes about professional services or advice.
Public liability and professional indemnity insurance exist to address these different exposures.
Understanding the difference helps Australian business owners review their risks and consider what types of protection may support their operations.
Frequently asked questions
Public liability insurance is not always legally required. However, many contracts, landlords, and event venues require businesses to hold this cover before operating or performing work.
Some industries require professional indemnity insurance as part of licensing or regulatory obligations. Requirements depend on the profession and the relevant regulator.
Businesses that provide advice or specialised services often consider professional indemnity cover. Examples include consultants, accountants, engineers, designers, and IT professionals.
Public liability insurance may help cover legal costs and compensation if a customer, supplier, or member of the public suffers injury or property damage linked to your business activities.
Generally, public liability insurance does not cover the cost of correcting faulty work itself. However, if faulty work causes injury or property damage to a third party, the claim may fall under public liability cover.
Yes. Some businesses hold both policies because they interact with the public and also provide professional advice or services.
Coverage limits often range from $5 million to $20 million (Sometimes more), depending on contracts, industry expectations, and business size.
Professional negligence occurs when a client claims a professional service failed to meet expected standards and caused financial loss.
Professional indemnity insurance may help cover legal costs related to investigating, defending, or settling claims involving professional services.
Sole traders may consider public liability insurance if they interact with customers or work on client premises where injury or property damage could occur.
Australian Government resources provide guidance on different types of business insurance and risk management.
References
[1] Australian Government – Tax Practitioners Board, “Professional indemnity insurance”, https://www.tpb.gov.au/pii, accessed 28 February 2026.
[2] APHRA, “Professional indemnity insurance arrangements”, https://www.ahpra.gov.au/Registration/Registration-Standards/PII.aspx, accessed 28 February 2026.
[3] Australian Government, “Types of business insurance”, https://business.gov.au/risk-management/insurance/types-of-business-insurance, accessed 28 February 2026.
[4] Victorian Government, “Insurance in procurement: Goods and services guide” https://www.buyingfor.vic.gov.au/insurance-provisions-goods-and-services-guide, accessed 28 February 2026.
Marsh Advantage Insurance Pty Ltd (ABN 31 081 358 303, AFSL 238369) (“Marsh”) arranges the general insurance (i.e. not the Discretionary Trust Arrangement) and is not the insurer. This page contains general information and does not take into account your individual objectives, financial situation or needs. For full details of the terms, conditions and limitations of the covers, refer to the specific policy wordings and/or Product Disclosure Statements available from Marsh on request. Marsh makes no representation or warranty concerning the application of policy wordings or the financial condition or solvency of insurers or re-insurers. Marsh makes no assurances regarding the availability, cost, or terms of insurance coverage. Any statements concerning actuarial, tax, accounting, or legal matters are based solely on our experience as insurance brokers and risk consultants and are not to be relied upon as actuarial, accounting, tax, or legal advice, for which you should consult your own professional advisors. The Discretionary Trust Arrangement is issued by the Trustee, JLT Group Services Pty Ltd (ABN 26 004 485 214, AFSL 417964) (“JGS”). Any advice or dealing in relation to the Discretionary Trust Arrangement is provided by JLT Risk Solutions Pty Ltd (ABN 69 009 098 864, AFSL 226 827) (“JLT”). JGS and JLT are businesses of Marsh McLennan. The cover provided by the Discretionary Trust Arrangement is subject to the Trustee’s discretion and/or the relevant policy terms, conditions and exclusions.
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