Is Public Liability Insurance Mandatory?
If you’ve just started a business, there’s a moment — usually late at night — where you start Googling all the things you might have forgotten.
Licenses. Permits. Contracts. Insurance.
And then you hit the big question:

Is public liability insurance actually mandatory?
The answer is frustratingly simple and complicated at the same time.
Sometimes yes.
Sometimes no.
Sometimes… it depends who you’re dealing with.
Let’s unpack it properly, because this is one of those areas where guessing can get expensive fast.
The Short Answer: It Depends on Your Industry
In many countries, public liability insurance isn’t automatically required for every single business.
You can technically operate without it in some industries.
But — and this is a big but — certain industries absolutely require it either by law or regulation.
Examples where it’s often mandatory:
- Trades (builders, electricians, plumbers)
- Event organizers
- Cleaning companies
- Security services
- Businesses working on government contracts
- Market stallholders
- Businesses operating in public spaces
In these cases, you may not even be allowed to start work without proof of coverage.
So legally mandatory? Sometimes.
Practically mandatory? Often.
When It’s Not Legally Required… But Still Required
Here’s where new business owners get caught out.
Even if the law doesn’t demand public liability insurance, other parties might.
Landlords
If you’re leasing commercial premises, your lease agreement will almost certainly require proof of coverage before you get the keys.
Landlords don’t want to risk being dragged into a lawsuit if someone slips in your shop.
Councils
Want to host a market stall? Run a pop-up event? Use public land?
Local councils typically require a certificate of currency showing you have active cover — often with minimum limits like $10 million or $20 million.
No insurance. No permit.
Clients
Large corporations won’t even consider working with uninsured vendors. It’s part of their risk management process.
You might win the job based on skill — but lose it because you can’t produce insurance documentation.
That one stings.
What Happens If You Don’t Have It?
Let’s be blunt.
Operating without coverage is a gamble.
Most days? Nothing happens. Everything’s fine. Business runs smoothly.
And then one day, something small goes wrong.
- A customer trips over loose flooring.
- You accidentally damage a client’s property during installation.
- A sign falls and injures someone.
- A product display collapses.
These aren’t dramatic movie scenarios. They’re ordinary accidents.
And accidents trigger claims.
Without insurance, you’re responsible for:
- Legal defense costs
- Settlement payouts
- Medical expenses
- Court fees
- Compensation awards
Even defending a claim that you eventually win can cost thousands in legal fees.
For many small businesses, one serious claim is enough to shut the doors permanently.
It’s not dramatic. It’s math.
Real-World Claim Scenarios
Let’s make this real for a second.
Scenario 1: The Coffee Spill
A café customer slips on a freshly mopped floor that didn’t have a warning sign. They fracture a wrist.
Medical bills + loss of income claim + legal fees = easily tens of thousands.
Scenario 2: The Tradie Mishap
A contractor drilling into a wall hits a water pipe, flooding part of a client’s office.
Repair costs. Equipment damage. Business interruption claims.
Now you’re looking at serious money.
Scenario 3: The Event Incident
At a community event, one of your temporary structures collapses in strong wind.
Multiple minor injuries. Legal letters start arriving.
Even if you feel it wasn’t entirely your fault, you still need to defend yourself.
Insurance isn’t about expecting disaster. It’s about preparing for possibility.
Minimum Coverage Amounts: How Much Is Enough?
This varies by country and industry, but common coverage limits include:
- $5 million
- $10 million
- $20 million
Many councils and landlords require at least $10 million.
Bigger contracts may require $20 million or more.
Higher coverage doesn’t always mean drastically higher premiums, either. Sometimes increasing limits is more affordable than business owners assume.
That’s why it helps to talk to someone who understands the risk landscape properly — like a public liability insurance broker — rather than guessing based on what a friend chose three years ago.
Because your exposure isn’t identical to theirs.
“But I Run a Low-Risk Business…”
This is something consultants and online service providers often say.
And yes, risk levels vary.
If you work entirely from home and never meet clients physically, your exposure is lower than a construction company.
But ask yourself:
- Do clients ever visit you?
- Do you attend networking events?
- Do you rent coworking spaces?
- Do you install equipment on-site?
Risk isn’t always obvious until you map it out.
And sometimes businesses discover they needed coverage simply because a contract required it — not because they expected an accident.
Compliance vs. Common Sense
There’s a difference between doing something because you’re forced to… and doing it because it’s smart.
Even in industries where public liability insurance isn’t legally mandated, it often becomes part of professional credibility.
It signals:
- You take risk management seriously.
- You’re financially responsible.
- You’re prepared for unexpected issues.
- You’re safe to partner with.
Clients notice that.
And sometimes it’s the quiet detail that tips a decision in your favor.
The Cost of Waiting
A lot of small business owners delay getting coverage because they’re trying to manage startup costs.
Understandable. Cash flow matters.
But here’s the uncomfortable truth:
Insurance is cheapest before you need it.
You can’t buy it retroactively after an incident occurs.
And once a claim happens without coverage, there’s no undo button.
The small monthly premium suddenly feels very different compared to a five-figure legal bill.
Perspective changes quickly.
Final Thoughts (No Scare Tactics, Just Reality)
So, is public liability insurance mandatory?
Sometimes by law.
Often by contract.
Almost always by common sense.
The real question isn’t just “Do I legally need it?”
It’s:
“Can my business survive without it?”
For most small businesses, the honest answer is no.
And while it might feel like just another expense in a long list of startup costs, it’s also one of the few things standing between a simple accident and a financial disaster.
Not exciting. Not flashy.
But quietly essential.