Quick answer
Security is anything a lender can claim and sell to recover its money if a loan isn't repaid. For business loans it usually means property (a mortgage or caveat), business assets (recorded on the PPSR), cash held as a deposit, or a personal promise from a director. Lenders value it at a discount, so $1m of property rarely supports a $1m loan.
Key points
- Security is a lender's second way out: your cash flow is the first, the asset is the backup
- Lenders count what an asset would fetch in a forced sale, not what it's worth to you
- Property, business assets and personal guarantees are recorded in different places and released in different ways
- Existing debt on the same asset reduces what's left over for a new lender
- Unsecured doesn't mean no consequences: a guarantee or general security agreement can still stand behind the loan
“We’ll need some security.” Lenders say it so casually that it’s easy to nod along without asking what it means for you. It could mean a charge over a truck. It could mean your family home. It could mean a promise on your name with no asset attached at all.
Those aren’t the same risk, and the difference decides how much a loan really costs you if things go badly. This guide walks through what each kind of security is, how a lender decides what it’s worth, and which questions to ask before you hand it over.
What is security, and why does a lender need it?
Think of a lender as having two exits. The first and preferred exit is that you repay from the business’s cash flow. The second is that, if you can’t, the lender recovers its money from something it can sell.
Security is the second exit, written down and registered so that it holds up against other creditors. A lender with strong security can lend more, lend for longer, and wait out a rough patch rather than rushing to act.
Banks do this very well, and when you fit their criteria their offer is worth serious consideration, because security often buys cheaper money. If a bank has declined you, other lenders look at security differently, and the sections below show how.
What types of security do business lenders take?
| Type | What the lender holds | Recorded where | Typical use |
|---|---|---|---|
| Registered mortgage | Formal claim over land, with a power of sale | State land titles office | Larger, longer loans |
| Caveat | A notice on the title stopping most dealings | State land titles office | Fast, short-term loans |
| General security agreement | A claim over most business assets | PPSR | Most business loans |
| Specific asset security | A claim over one machine, vehicle or invoice | PPSR | Equipment and invoice finance |
| Cash or term deposit | Money held by the lender | Lender’s own records | Bank guarantees, small lines |
| Personal guarantee | A personal promise to pay | The loan documents, not a register | Almost every company loan |
Our guides on the general security agreement and the PPSR go deeper on the business-asset side. For the property side, see how Torrens title affects business loans.
How does a lender decide what your security is worth?
Not the way you would. You think of your property’s value as what you’d list it for. A lender thinks of what it could realistically recover if it had to sell in a hurry, then subtracts what’s already owed.
Three adjustments do the work:
- A valuation. For property, usually an independent valuer instructed by the lender. See how valuations work for business loans.
- A discount. Expressed as the loan-to-value ratio. The lender lends only a percentage of the value, lower for specialised property, rural land or anything hard to sell. Our piece on LVR explains the numbers.
- Prior claims. Existing mortgages and registrations come off first. Only the “equity” left over is useful as new security.
Business assets are discounted harder. A lender might count stock at a fraction of its cost, because forced-sale stock sells slowly and cheaply. Vehicles and equipment lose value with age, and receivables are counted only if they’re recent and owed by creditworthy customers.
A worked example: a builder owns a property valued at $1.2m with a $600k mortgage. A lender that will go to 70% of value sees $840k of lending room, not $1.2m. After the existing mortgage, there’s about $240k left. That, not the headline value, is the security available for a new loan.
Who ranks first when there’s more than one lender?
Ranking decides who gets paid first from a sale. For property, mortgages generally rank by registration order, and a caveat is a weaker claim than a registered mortgage. For business assets, the first to register on the PPSR generally ranks first, with special rules for a lender who financed a particular asset.
Second-ranking security still has value, but a lender in second place only gets what’s left after the first lender is paid in full. That’s why second-ranking loans are harder to approve and tend to cost more in total. Our situations page on when a bank wants more security than you have covers what to do if you’re short.
What does a personal guarantee add?
A guarantee isn’t an asset, but lenders treat it like security because it extends the lender’s reach to someone else’s wealth. If the borrower is a company, a guarantee from the directors gives the lender a path to personal assets that the company doesn’t own.
Many owners underestimate this. A guarantee can survive after you leave the company, and a loan secured over business assets can still land on you personally if the sale of those assets doesn’t cover the debt. Read the guide to personal guarantees before signing. If you’re asked to put your home behind the business, the risks of using your home as security is worth ten minutes.
Wondering what security would actually be needed for your loan? Tell us the amount and purpose. Enquiring takes about a minute.
Does “unsecured” mean no security at all?
Not quite. An unsecured loan means no specific asset is pledged against the loan. But the lender may still:
- Ask for a director guarantee
- Take a general claim over the company’s assets, or reserve the right to
- Register an interest on the PPSR
- Lend only a small amount and for a short term, so there’s little to lose
Unsecured lending is often quick, and it suits smaller needs. It relies on your trading history and cash flow rather than assets, which is why it tends to be limited. The secured versus unsecured guide sets out the trade-off properly.
What should you ask before offering security?
Put these questions to the lender, and get answers in writing:
- Exactly what are you taking? Which assets, which property, which guarantors?
- Does it secure only this loan or everything I owe you? The “all-monies” question.
- Can I swap or reduce security later? For instance, once the loan is half repaid.
- What happens on default, and what notice do I get?
- How is it released? Who lodges the discharge, how long it takes, and what it costs.
- Is there a cheaper or safer structure? Sometimes a smaller loan against one asset beats a big loan against everything.
Security also needs tidying at the end. A mortgage should be formally discharged, a caveat withdrawn and a PPSR entry removed. Our guide on removing caveats after a loan is repaid shows what the release steps look like on the property side.
What if you don’t have much security?
Lots of good businesses don’t. A service business may own little beyond a laptop and a ute, and a young company may have no property. Options worth exploring:
- Asset-specific finance where the thing you’re buying is the security
- Invoice finance, where your customers’ invoices stand behind the facility
- A smaller, unsecured facility to build a repayment record
- A guarantor or a part-secured structure that spreads the risk
Lenders that specialise in property-secured lending work the other way round: they may care more about the equity in a property and a clear plan to repay than about years of trading figures, which suits some owners the banks don’t.
Ready to see what your security could unlock?
If you’re not sure whether your assets count for much, that’s a good reason to ask. Our enquiry form takes about a minute, and enquiring won’t affect your credit file. We don’t send your details to a pile of lenders; a real person reads your situation and calls you to talk options. Fill it in as accurately as you can, including what’s already mortgaged or registered, so the first option we raise is one that fits.
Frequently asked questions
What counts as security for a business loan?
Real property such as a home or commercial building, business assets like vehicles, plant, stock and receivables, cash or term deposits, and personal guarantees from directors. Lenders can combine several. The mix depends on the loan size, term and how quickly the lender expects to be repaid.
Why won't a lender lend the full value of my property?
Because it has to allow for what could go wrong: the market falling, selling costs, time to sell, and interest building up in the meantime. So it lends a percentage of the value, called the loan-to-value ratio, and that percentage is lower for specialised or hard-to-sell property. Any existing mortgage comes off the top first.
Is a personal guarantee security?
It's a form of backing rather than an asset. A guarantee is a personal promise to pay if the business doesn't, which lets the lender pursue the guarantor's own assets through the courts. Lenders often take a guarantee together with a mortgage or other security, and it can be supported by the guarantor's property.
Can I get a business loan without any security?
Yes. Unsecured business loans exist, typically for smaller amounts and shorter terms. They tend to rely on trading history and cash flow. Even then the lender may ask for a director guarantee, so 'unsecured' describes the assets pledged, not how much personal risk there is.
Can the same asset secure two loans?
Yes, with a first-ranking and a second-ranking lender, as long as there's enough value for both and the first lender allows it. The second lender is paid only after the first. That's why second-ranking security usually costs more and is harder to get.
Does my security go away when I repay the loan?
Not automatically. A mortgage needs a formal discharge, a caveat needs withdrawing, and a PPSR registration needs removing or amending. Ask the lender to confirm each in writing, then check the relevant register yourself.