Under a chattel mortgage you own the asset from day one. Under hire purchase you own it at the final payment. Under a lease you never own it. The financier does, and you pay to use it.
That drives everything else. The balance sheet, the GST timing, who carries end-of-term value risk, and what it costs to exit early. Two operators can buy the same $180K prime mover in the same week and sit very differently three years later.
Black Mountain Financial arranges all four structures across a panel of 100+ lenders. That includes funders no branch will point you to. Which structure you end up in should be a decision, not whatever the dealership had on the desk.
What is the difference between a chattel mortgage, a lease and hire purchase?
Ownership and timing. A chattel mortgage gives you title immediately, with the lender holding security. Hire purchase gives you title at the final instalment. A finance lease gives you use plus a residual to settle. An operating lease gives you use only.
Illustrative structural comparison. Contract terms vary by lender and by asset, and every deal is subject to lender assessment. Confirm tax and accounting treatment with your accountant.
Who owns the asset during the term
- Chattel mortgage: Your business, from the time of purchase
- Finance lease: The lessor
- Hire purchase: The financier
- Operating lease / rental: The lessor
Who owns it at the end
- Chattel mortgage: You, once the debt is repaid and the security is discharged
- Finance lease: You, if you pay the residual; otherwise refinance or return, per the contract
- Hire purchase: You, on the final payment
- Operating lease / rental: The lessor. You return it, extend, or renegotiate
Where it sits on the balance sheet
- Chattel mortgage: Owned asset, with a matching liability
- Finance lease: Right-of-use asset and lease liability under current lease accounting standards
- Hire purchase: Treated as an asset purchase, with a matching liability
- Operating lease / rental: Also brought on balance sheet under current standards, with limited exemptions
How repayments are treated
- Chattel mortgage: Principal and interest. You depreciate the asset
- Finance lease: Lease rentals, split by the accounting standard
- Hire purchase: Instalments plus interest, following the initial deposit
- Operating lease / rental: Rental expense
GST and input tax credit timing
- Chattel mortgage: ITC on the purchase price. Under non-cash accounting, the entire ITC on the principal falls in the period the invoice is received or a payment is made, whichever is earlier
- Finance lease: GST charged on each rental, with the ITC claimed as rentals fall due
- Hire purchase: Same ITC timing as a chattel mortgage. Agreements entered into on or after 1 July 2012 are fully taxable regardless of whether the interest charge is separately disclosed
- Operating lease / rental: GST charged on each rental, with the ITC claimed as rentals fall due
Residual or balloon
- Chattel mortgage: Optional balloon, set at the start
- Finance lease: Residual, set at the start
- Hire purchase: Optional balloon, set at the start
- Operating lease / rental: Residual sits with the lessor and is not your liability
Who carries residual risk
- Chattel mortgage: You. If resale is below the balloon, you cover the gap
- Finance lease: Usually you, through the residual obligation in the contract
- Hire purchase: You. You are buying the asset
- Operating lease / rental: The lessor
Early payout flexibility
- Chattel mortgage: Payout figure from the lender. Check break costs in your contract
- Finance lease: Contract-dependent, generally less flexible than a loan
- Hire purchase: Payout figure from the financier. Title passes on settlement
- Operating lease / rental: Least flexible. Early termination charges are common
Best suited to
- Chattel mortgage: Assets you will keep, use hard and own outright
- Finance lease: Businesses wanting rental treatment with a path to ownership
- Hire purchase: Buyers who want ownership where the financier holding title suits the deal
- Operating lease / rental: Short replacement cycles, fast-obsolescing equipment, fleet
Sources for the chattel mortgage, hire purchase and GST rows: business.gov.au — Key financial terms and the ATO. The lease rows describe those structures in general terms. Contract wording governs, so read yours.
When is a chattel mortgage the right call, and when is it wrong?
Right when you will keep the asset for most of its useful life and want to own it. Wrong when you cycle it every two to three years, when resale is thin, or when it must stay off your balance sheet.
business.gov.au describes it as similar to hire purchase, "although the business owns the asset from the start." You own it, the lender registers security on the PPSR, and a balloon can lower the payment. Full mechanics in chattel mortgage explained.
Take the three wrong cases in turn. On a short cycle, ownership becomes disposal risk you never wanted. On a thin second-hand market, a balloon is a bet with no buyer behind it. And where a covenant needs the asset off the books, owning it works against you.
When does a finance lease make sense?
A finance lease suits a business that wants use of the asset, a fixed rental line and a defined residual. The lessor holds title. You hold the asset and its obligations.
The trade-off is control. Selling mid-term, modifying the machine or exiting early is harder than under a loan, and usually costlier. Your contract sets the terms.
It is wrong for the operator who wants the asset outright and can fund it. Five years of rentals, then a residual to own what you always intended to own, is the long route.
What does hire purchase actually do?
Hire purchase is a contract to purchase. business.gov.au puts it this way: "You pay an initial deposit, then rent the item and pay it off in instalments (plus interest). When you make the final payment, you own the item."
It ends where a chattel mortgage ends, in ownership, but the financier holds title along the way. That suits deals where a supplier, auction house or private vendor prefers a financier as titleholder.
It is wrong when you need the asset in your name from settlement. Some client contracts assume you own the plant you turn up with. Hire purchase creates friction a chattel mortgage does not.
When is an operating lease or rental the honest answer?
An operating lease or rental suits assets you want to use, not own. The lessor keeps the asset, keeps the residual risk, and takes it back at the end.
That fits a short replacement cycle, gear that dates quickly, or a machine you need for one contract only. Ownership there is a liability dressed as an asset.
It is wrong for long-life plant you will run for a decade. Renting a fifteen-year excavator for fifteen years is the most expensive way to not own it.
Which question actually decides the structure?
Do you want to own the asset at the end, or only use it? That is the question that actually decides it, not "which is cheapest". The cheapest monthly payment and the best outcome are often different structures. Work through these five in order.
1. Do you want to own the asset at the end? If yes, it is a chattel mortgage or hire purchase. If genuinely not, look at an operating lease. Uncertainty has a price, and it shows up in the residual. 2. How long will you keep it, against its useful life? A five-year term on an asset you replace in three is a structural mistake no rate fixes. 3. How predictable is your cash flow? A balloon lowers today's payment by creating a liability on a date you cannot move. Seasonal revenue and a hard balloon date pair badly. 4. What does your accountant want on the balance sheet? Covenants, bonding capacity and shareholder reporting all read it. Ask before you sign, not after. 5. What is the resale market for this asset? Deep resale supports a balloon. Bespoke gear does not. See truck finance for where that market runs deepest.
Then the question underneath all five. Which lenders will fund this asset, for this business, in this structure? That is where a 100+ lender panel does work one bank cannot. Model it in our equipment finance calculator, then bring us the structure you landed on.
Is a novated lease an alternative to a chattel mortgage?
No. Comparing them is comparing a payroll arrangement to a business loan.
A novated lease is a salary-packaging arrangement between an employee, their employer and a financier. A chattel mortgage is business asset finance for an asset your business buys and uses. If the vehicle is a business asset, a novated lease is not on your list. If it is a staff benefit, ask your accountant and payroll provider.
How are tax and GST treated across the structures?
Ownership drives the tax treatment. That is why structure and tax cannot be decided separately. Under a chattel mortgage the purchaser takes title from the time of purchase, and input tax credit timing mirrors hire purchase.
Two points from the ATO's GST Industry Issues — Financial Services guidance. For hire purchase agreements entered into on or after 1 July 2012, all supplies of goods or credit are fully taxable, regardless of whether the interest charge is separately identified and disclosed. And under non-cash accounting, the recipient is entitled to the entire input tax credit on the principal in the tax period in which the invoice is received or any payment is made, whichever is earlier.
In practice, GST on a purchase structure comes back early in one hit. On rental structures it follows the rentals. Your accountant will confirm the timing for the structure you sign.
Depreciation only applies where you own the asset. A $180K prime mover sits far above the $20,000 instant asset write-off threshold, which puts it in the small business simplified depreciation pool. Where that threshold stands in law this year is the part that matters, and our instant asset write-off article sets it out. Your accountant confirms how it lands for your entity.
This is not tax advice. BMF is a finance brokerage, not an accounting practice. Confirm every point above with the ATO and your own accountant. Entity type, GST registration, accounting basis and turnover all change the answer.
How does Black Mountain Financial choose the structure?
Ownership first, then term and cash flow, then residual against resale depth. That is how we work it out with you. The file then goes to the lenders who will price that structure properly.
Our panel of 100+ lenders spans banks and non-banks. Between them they write all four structures. That is why we can compare rather than sell one. George Popadalis runs every file personally, with 20+ years across banking & finance. BMF works across the ACT and regional NSW. If we are not a fit, you have still had a useful conversation.
The decision is not which structure is cheapest. It is whether you are buying the asset or buying the use of it. Answer that honestly and the rest follows. Compare all four with us through equipment and asset finance, or send the deal through.
Frequently Asked Questions
What is the difference between a chattel mortgage and hire purchase?
Timing of ownership. Under a chattel mortgage your business owns the asset from purchase, and the lender holds a registered security interest. Under hire purchase the financier holds title until the final payment. GST and input tax credit timing are broadly aligned across the two. Confirm the treatment with your accountant.
Is a lease or a chattel mortgage better for a business vehicle?
It depends on how long you will keep it. Run the vehicle for most of its working life and want to own it, and a chattel mortgage is usually the shorter route. Replace vehicles every two to three years and prefer to hand them back, and an operating lease removes disposal and residual risk. Anyone answering without asking about your replacement cycle is guessing.
Which structure gives the lowest monthly payment?
Whichever defers the most cost to the end, usually a large balloon or residual. That is not the cheapest deal. A larger balloon keeps the balance outstanding higher for longer, so total interest rises. A lump sum then falls due on a fixed date. Every figure is illustrative and deal-dependent, subject to lender assessment.
Can I switch from a lease to a chattel mortgage part-way through?
Sometimes, but it is a new transaction rather than a change of label. It generally means paying out the existing facility and financing the asset again. Costs, contract terms and current asset value decide whether that is worth doing. Bring us the contract.
Is a chattel mortgage on or off the balance sheet?
On. You own the asset, so it appears as an asset with a matching liability. Rental structures were historically treated differently, but current lease accounting standards bring most leases on balance sheet with limited exemptions. If presentation matters for a covenant, get your accountant's position first.
Can a business trading less than two years get any of these structures?
A shorter trading history isn't an automatic no. Some funders will consider a business under two years old where there's strong asset security, an established director track record, or contracted forward income — assessed case by case, and never guaranteed. Which structures stay open depends on the asset and the lender. If it's not a fit, we'll tell you early. Every deal is subject to lender assessment.



