Quick answer: Growing Australian fleets typically use truck finance (chattel mortgage or hire purchase) when they want to own each truck, claim the full GST upfront, and run trucks for 7 to 15 years. They use leasing (finance lease or operating lease) when they want to refresh the fleet every 3 to 5 years, keep debt off the balance sheet, and avoid residual value risk. Fleets of 5+ trucks usually run a mixed portfolio: core long-haul trucks financed, refresh fleet leased.
This guide explains the decision in four steps: total cost of ownership, tax treatment, cash flow impact, and fleet flexibility. It includes a worked example on a 5-truck $750,000 fleet so you can see how the maths plays out in practice.
The Two Options, in Plain Terms
Australian fleet operators have six finance structures available (chattel mortgage, hire purchase, finance lease, operating lease, rent-to-own, unsecured loan). For a growing fleet decision, only four matter and they fall into two buckets:
| Bucket | Structures | In One Sentence |
|---|---|---|
| Truck finance (own the truck) | Chattel mortgage, Hire purchase | Your business owns the truck on day one (chattel mortgage) or on the final repayment (hire purchase). The lender holds a security interest. You depreciate the truck and claim the GST. |
| Truck leasing (rent the truck) | Finance lease, Operating lease | The lender owns the truck. You pay a monthly rental. Finance lease has a residual you can buy out at term end. Operating lease bundles maintenance and you return the truck. |
Hire purchase is functionally similar to chattel mortgage for most growing fleets (the practical difference is timing of GST recovery, not ownership outcome), so this guide groups them together as "truck finance".
Decision Factor 1: Total Cost of Ownership (TCO)
TCO is the all-in cost of putting a truck on the road for the holding period: payments, GST handling, depreciation deductions, maintenance, residual value, and disposal proceeds. The headline monthly payment alone is misleading.
Indicative TCO on a $150,000 mid-sized prime mover over 5 years at 7.5 percent per annum, for a GST-registered business in the small business depreciation pool:
| Cost Line | Chattel Mortgage | Hire Purchase | Finance Lease | Operating Lease |
|---|---|---|---|---|
| Monthly repayment* | $3,008 | $3,050 | $2,940 | $3,400 |
| 60 monthly payments total | $180,460 | $182,975 | $176,400 | $204,000 |
| GST recovery | $13,636 upfront | $13,636 spread | $16,036 spread | $18,545 spread |
| Maintenance / tyres / rego (5yr) | ~$35,000 | ~$35,000 | ~$35,000 | Included |
| Residual asset value at term end | ~$55,000 (yours) | ~$55,000 (yours) | Buyout option | Returned |
| Indicative 5-year TCO | ~$147,000 | ~$149,000 | ~$195,000 | ~$185,000 |
*Indicative only. Actual rates depend on lender, borrower profile, and asset age. Excludes interest deductibility, which further reduces effective cost.
The headline number for chattel mortgage looks higher than operating lease on monthly payments, but once you net off residual value at term end (the truck you own) and recovered GST, chattel mortgage typically delivers the lowest true TCO for fleets that run trucks for 5+ years. Operating lease wins on monthly cash flow but is the most expensive total option because you finance the truck's full depreciation across the term plus a service margin.
Decision Factor 2: Tax Treatment
Tax handling is the most consequential difference between truck financing and truck leasing for an Australian fleet.
| Item | Truck Finance | Truck Leasing |
|---|---|---|
| GST recovery | Full GST on truck price claimed in BAS following purchase (chattel mortgage). Spread across payments under hire purchase. | GST on lease payments claimed in BAS each quarter or month as paid. |
| Depreciation | You depreciate the truck (diminishing value or prime cost). Available for full economic life. | Lender depreciates. You deduct the lease payment instead. |
| Interest deductibility | Interest portion of repayments is deductible. | N/A. Full lease payment is deductible as operating expense. |
| Instant asset write-off (IAWO) | Available for eligible small businesses (turnover under $10M) on trucks under $20,000 per the 2024-25 Federal Budget. Owned trucks qualify. | Not applicable. You do not own the asset. |
| ATO car limit | Commercial vehicles built to carry more than one tonne are exempt from the $69,674 (FY2025-26) car limit. Most prime movers, rigid trucks, and trailers qualify. | Limit applies to passenger vehicles only. Trucks designed for >1 tonne payload are exempt. |
Source: ATO Tax Ruling TR 2023/D1 (depreciation), Treasury Laws Amendment guidance, and current ATO car cost limits. Confirm current thresholds at ato.gov.au and with your accountant.
"If your business is in growth mode and you need maximum upfront deductions to offset peak revenue years, truck finance (chattel mortgage) typically delivers the better tax outcome through depreciation acceleration and upfront GST claim. If revenue is mature and stable, operating lease delivers a smoother, more predictable deduction profile over the lease term."
Decision Factor 3: Cash Flow Impact
Two cash flow dimensions matter for a fleet: monthly outflow and working capital lock-up.
Monthly outflow. Operating lease typically lowers the monthly payment by 10 to 15 percent vs an equivalent chattel mortgage on the same truck. The lender retains residual value, so you only finance the depreciation portion plus a service margin. For a $150,000 truck over 5 years, the cash flow saving is around $400 to $500 per truck per month. Across a 10-truck fleet that is $48,000 to $60,000 per year of working capital preserved.
Working capital lock-up. Chattel mortgage with a 20 to 30 percent deposit ($30,000 to $45,000 per truck on a $150,000 unit) locks substantial working capital into the asset. No-deposit chattel mortgage is available through Equifund's lender panel and removes this constraint. Operating lease typically requires no deposit, only the first month in advance.
For fast-growing fleets where every dollar of working capital reinvested compounds growth (for example, expanding to new routes, hiring drivers, adding admin), operating lease's monthly cash flow advantage often outweighs its higher TCO. For stable, mature fleets where capital is not scarce, chattel mortgage's lower long-run cost wins.
Decision Factor 4: Fleet Flexibility
How easily can you change the fleet composition as the business evolves?
| Flexibility Dimension | Truck Finance | Truck Leasing |
|---|---|---|
| Add a truck mid-cycle | New application per truck. Approval in 24 to 48 hours via broker. | Same, or add to existing master fleet facility if >$5M exposure. |
| Upgrade truck mid-term | Sell or trade the truck, settle remaining principal, finance the new one. | Early termination fees typically apply (3 to 6 months payments). Plan upgrades to align with term end. |
| Term-end options | Keep, sell, trade, or refinance the truck. Full residual value is yours. | Return (operating), buy out residual (finance lease), or extend lease. |
| Residual value risk | You carry the risk. Market dip means lower trade-in value. | Lender carries the risk (operating lease). Lessee carries it under finance lease residual buyout. |
Decision Framework: Which Structure for Which Fleet?
Use this framework to decide structure-by-structure for each truck you finance.
| Use Case | Recommended Structure |
|---|---|
| Long-haul prime mover, intended hold 7+ years | Chattel mortgage (depreciate, run to end of life) |
| Metro delivery rigid, refresh every 4 years | Operating lease (matched to refresh cycle, services bundled) |
| Specialised tipper or crane truck, low resale market | Chattel mortgage (you set the disposal timing, no residual risk transfer needed) |
| High-utilisation rigid (over 200,000 km/yr) | Operating lease (maintenance bundled, predictable monthly cost) |
| GST-registered, growth stage, peak revenue year | Chattel mortgage (upfront GST claim + depreciation maximises near-term deductions) |
| 10+ truck fleet, mixed long-haul and metro | Mixed portfolio (core trucks chattel mortgage, refresh fleet operating lease) |
Worked Example: 5-Truck $750,000 Growing Fleet
Background: An Australian transport business growing from 2 trucks to 5 in 2026. Three new trucks: one $200,000 long-haul Kenworth (intended 10-year hold), two $150,000 rigid metro delivery trucks (intended 4-year refresh cycle), and they retain two existing trucks they already own. Annual turnover $4.2 million, GST registered, 6 years trading.
Recommended structure:
- $200,000 Kenworth long-haul: Chattel mortgage, 5-year term, 30 percent balloon. Monthly payment ~$3,160. They own the truck at term end with substantial residual value. Full GST ($18,182) claimable in the BAS following purchase. Truck depreciated over 10+ year operating life.
- Two $150,000 rigid delivery trucks: Operating lease, 4-year term. Monthly payment ~$3,400 each, totalling $6,800 per month. Maintenance, tyres, registration bundled. Returned at term end, replaced with new units on a fresh lease.
- Existing 2 trucks: Already owned outright. Continue depreciating.
Cash flow impact. Total new monthly outflow ~$9,960. Working capital preserved by avoiding deposits (no-deposit terms on both structures). Annual revenue impact: structures support the additional ~$1.2 million revenue expected from the three new trucks.
Tax outcome year 1. $18,182 GST recovered upfront on the Kenworth. ~$40,000 in depreciation deduction on the Kenworth (year 1, diminishing value). ~$81,600 in deductible lease payments on the two rigid trucks. Total year 1 tax-deductible expense (combined deductions): ~$121,600 against ~$1.2M of new revenue from the added capacity.
Common Mistakes Growing Fleets Make
- Treating all trucks as one structure decision. Different trucks have different optimal structures. A long-haul prime mover and a metro delivery rigid almost never warrant the same finance choice.
- Optimising for monthly payment only. A 15 percent lower monthly payment that costs 30 percent more in TCO over 5 years is not a win.
- Choosing operating lease then keeping the truck. If you decide late that you want to keep a leased truck, the residual buyout is usually priced above market value. Decide the hold period before signing.
- Ignoring the ATO car limit. Buying utility vehicles or light trucks priced above $69,674 (FY2025-26) without confirming they qualify as commercial vehicles (over one tonne payload) leaves depreciation deductions capped.
- Not comparing 3+ lenders. Rate spreads of 1 to 2 percent between lenders on the same application are common. On a $750,000 fleet purchase that is $15,000 to $40,000 of cost difference over 5 years.
How a Broker Helps Growing Fleets
For a fleet of 5+ trucks, the typical lender panel for a single application spans 8 to 12 lenders. Some specialise in long-haul, some in metro, some in heavy specialist trucks. A licensed broker submits one application, shops it across 80+ lenders, and structures the fleet finance plan truck-by-truck with the lender best suited to each asset. For fleets approaching $5 million in total exposure, brokers also negotiate master fleet facilities (revolving credit) that simplify adding future trucks under a pre-agreed framework.
There is no fee to the borrower; brokers are paid by the successful lender. The cost is your time to provide accurate information once, instead of repeating the same conversation with multiple lenders directly.
How Equifund Can Help
Equifund compares 80+ lenders to find the sharpest rate and the right structure for every truck in your fleet plan. Our team specialises in heavy equipment and fleet finance for Australian operators in transport, construction, agriculture and mining.
- Pre-approval in 24 hours
- No impact on your credit score to get a rate
- Finance amounts up to $5M for fleet facilities
- Owner-operators, ABN holders, and company structures welcome
- Fully Licensed Broker (Australian Credit Licence 389328, ACN 647 510 790)
For the full picture on every truck finance structure available in Australia, see our 2026 truck finance comparison guide. For business vehicles in your fleet (utes, vans, fleet cars), see our business vehicle finance guide.
This guide is general information only and does not take your business' specific circumstances into account. Tax outcomes vary by structure, turnover, and ATO thresholds in force at the time of purchase. Always confirm with your accountant and a licensed finance broker before committing to a fleet finance structure. Equifund Financial Group, Australian Credit Licence 389328 (ACN 647 510 790).
Frequently asked questions
How do growing businesses choose between leasing and truck finance in Australia?
Growing Australian businesses typically choose truck finance (chattel mortgage) when they want to own the trucks, claim the full GST upfront, and run each truck for its full economic life of 7 to 15 years. They choose leasing (operating lease or finance lease) when they want to refresh the fleet every 3 to 5 years, keep the debt off the balance sheet, and avoid residual value risk. Fleets of 5+ trucks often use a mixed approach: core long-term trucks on chattel mortgage, plus a rotating refresh fleet on operating lease.
What is the difference between truck financing and truck leasing?
Truck financing (chattel mortgage or hire purchase) is a loan where your business owns the truck and the lender holds a security interest until the loan is repaid. You depreciate the truck on your balance sheet and the full GST is recoverable. Truck leasing (finance lease or operating lease) is a rental agreement where the lender owns the truck. Lease payments are deductible as an operating expense, the truck stays off your balance sheet, and you typically return the truck at term end.
What is the total cost of ownership for a financed truck vs a leased truck?
For a $150,000 prime mover over 5 years at 7.5% per annum: a chattel mortgage with no balloon costs around $180,460 in total payments, with the business owning the truck at term end (residual asset value typically $40,000 to $70,000). A 5-year operating lease on the same truck costs around $204,000 in total payments but bundles maintenance, tyres and registration, and the truck is returned with no residual value retained. Net of tax deductions and residual asset value, chattel mortgage typically delivers a lower true total cost of ownership for fleets that run trucks for 7+ years.
Which is better for cash flow: truck finance or leasing?
Operating lease is typically better for monthly cash flow because the lease payments are 10 to 15 percent lower than the equivalent chattel mortgage repayment (the lender retains residual value, so you only finance the difference). Chattel mortgage with a balloon payment closes most of that gap by deferring 20 to 40 percent of the principal to term end. For fleets where preserving working capital matters more than asset ownership, operating lease wins; for fleets that intend to own and operate trucks beyond the loan term, chattel mortgage wins.
Can I claim GST on a leased truck in Australia?
Yes. GST on truck lease payments is claimable in your BAS each quarter (or month) as the payments are made, for both operating lease and finance lease. The difference vs chattel mortgage is timing: under chattel mortgage, GST registered businesses claim the full GST on the truck's purchase price upfront in the BAS following purchase. Under leasing, the same total GST is recovered but spread across the lease term. Cash flow impact differs; total recovery does not.
What is a finance lease vs an operating lease for trucks?
A finance lease has a residual value at term end that the lessee can typically buy out, refinance, or trade in. The truck appears off-balance-sheet under accounting rules in many cases (subject to AASB 16 lease accounting for larger businesses). An operating lease bundles maintenance, tyres, registration, and sometimes insurance into a fixed monthly payment, and the truck is returned to the lender at term end with no residual value retained by the lessee. Operating lease is the dominant choice for fleets refreshing every 3 to 5 years.
What ATO rules affect the choice between truck finance and truck leasing?
Three ATO rules matter most. First, chattel mortgage allows the full GST claim upfront for GST-registered businesses, subject to the ATO car limit for passenger vehicles ($69,674 for FY2025-26; commercial vehicles built to carry more than one tonne are exempt and most prime movers qualify). Second, depreciation on owned trucks is deductible under the diminishing value or prime cost method; lease payments are deductible in full as an operating expense. Third, the instant asset write-off may apply to trucks under $20,000 for eligible small businesses (aggregated turnover under $10 million) per the 2024-25 Federal Budget. Source: ATO and Treasury Laws Amendment guidance.
What is the best truck finance structure for a fleet of 10 or more trucks?
For fleets of 10+ trucks, the most common structure is a mixed portfolio: core long-haul trucks on chattel mortgage (owned, depreciated, run for 10+ years), supplemented by a rotating fleet of 3 to 5-year operating leases on metro delivery or rigid trucks that need regular refresh. This balances long-term asset value with short-term flexibility. Dedicated fleet facilities (revolving credit lines) become available at $5 million+ of total exposure, offering preferential rates and master-agreement documentation that simplifies adding new trucks.
Does truck leasing keep debt off my balance sheet?
Operating lease typically keeps the truck and its lease liability off the balance sheet under Australian Accounting Standards for businesses under the AASB 16 reporting threshold. For businesses reporting under AASB 16 (most public companies and many larger private businesses since 2019), virtually all leases now sit on the balance sheet as right-of-use assets and lease liabilities, narrowing the off-balance-sheet advantage. Confirm with your accountant which reporting framework applies to your business.
How does Equifund help fleets choose between truck finance and leasing?
Equifund is a fully licensed Australian finance broker (Australian Credit Licence 389328) with 80+ lenders on panel including the four major banks, second-tier banks (Macquarie, Latitude, Pepper, Liberty), and specialist fleet financiers (Capital Finance, Angle Finance, Metro Finance, Westpac Equipment Finance). For each truck in your fleet plan, we assess the optimal structure based on your turnover, GST status, intended hold period, fleet refresh cycle, and balance sheet objectives. There is no fee to the borrower; the broker is paid by the successful lender.