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Key Takeaways

Equipment finance doesn’t just help you acquire the assets your business needs. When structured correctly, it can deliver significant tax benefits that substantially reduce the real cost of ownership. Australian businesses that understand and utilise the full range of available deductions can effectively lower the after-tax cost of their equipment by 30-50% or more, depending on their tax rate and the deductions they claim.

The key to maximising your equipment finance tax deductions lies in choosing the right finance structure, understanding which deductions apply to your situation, and maintaining the records needed to support your claims. This guide covers all the major tax deductions available to Australian businesses that finance equipment, along with practical strategies to help you claim every dollar you’re entitled to.

At Mortgage & Finance Advisory, we work closely with businesses across Geelong, the Surf Coast, Melbourne and regional Victoria to structure equipment finance that optimises both cash flow and tax outcomes. While we always recommend working with your accountant on specific tax decisions, understanding the landscape of available deductions helps you ask the right questions and make informed choices.

30-50%
Effective Cost Reduction Through Tax Benefits
4 Types
Of Deductions Available for Equipment
Day 1
GST Credits Claimable Immediately

The Four Main Tax Deductions for Financed Equipment

When you finance equipment for your business, there are four primary categories of tax deductions available. Understanding each one and how they interact helps you plan for maximum benefit.

1. Depreciation Deductions

Depreciation is the process of claiming the declining value of an asset over its effective life. The ATO publishes effective life estimates for thousands of asset types, and these determine how quickly you can claim the value of your equipment as a tax deduction.

There are two methods for calculating depreciation. The diminishing value method provides larger deductions in the early years that decrease over time. The formula is: Base Value × (Days Held ÷ 365) × (200% ÷ Effective Life in Years). The prime cost method provides equal deductions each year over the asset’s effective life. The formula is: Cost × (Days Held ÷ 365) × (100% ÷ Effective Life in Years).

The diminishing value method is generally preferred by businesses that want to maximise deductions in the early years when they’re also making finance repayments. The prime cost method suits businesses that prefer predictable, even deductions over the asset’s life.

Scroll table sideways to see all columns →

Asset ExampleATO Effective LifeDiminishing Value RatePrime Cost Rate
Laptop/Computer4 years50%25%
Motor Vehicle (car)8 years25%12.5%
Excavator/Earthmoving10-12 years17-20%8-10%
Truck (general)10-15 years13-20%7-10%
Manufacturing Plant10-20 years10-20%5-10%
Agricultural Tractor12-15 years13-17%7-8%

2. Interest Deductions

The interest component of your equipment finance repayments is tax-deductible as a business expense. This applies regardless of whether you’ve used a chattel mortgage, hire purchase or finance lease structure. Over the life of a typical equipment loan, interest can represent a significant deduction. On a $150,000 chattel mortgage at 6.5% over 5 years, total deductible interest is approximately $26,300.

Your lender will provide an annual interest statement breaking down the principal and interest components of your repayments, making it easy to claim the correct amount at tax time.

3. GST Credits

If your business is registered for GST and you purchase equipment through a chattel mortgage, you can claim the full GST component of the purchase price as an input tax credit on your next BAS. On a $110,000 equipment purchase, that’s $10,000 back to you (or offset against your GST liability), typically within one to three months of the purchase.

This upfront GST credit is one of the key advantages of the chattel mortgage structure over a finance lease, where GST credits are claimed incrementally on each lease payment rather than as a single upfront amount.

4. Instant Asset Write-Off

When available, the instant asset write-off allows eligible businesses to deduct the full cost of qualifying assets in the year of purchase rather than depreciating over the effective life. This effectively replaces the standard depreciation deduction with an immediate 100% deduction, dramatically accelerating the tax benefit. Check current thresholds and eligibility with your accountant, as these change with federal budget decisions.

How Finance Structure Affects Your Deductions

The type of equipment finance you choose directly impacts which deductions are available and when you can claim them.

Scroll table sideways to see all columns →

DeductionChattel MortgageFinance LeaseHire Purchase
DepreciationYes, from day oneNo, lease payments deducted insteadYes, from day one
InterestYes, interest portion of repaymentsN/A, rental payments replace thisYes, interest portion of repayments
GST CreditFull amount upfrontOn each lease paymentOn each payment
Instant Write-OffYes, if eligibleNo, you don’t own the assetYes, if eligible
Lease PaymentsNo, not a leaseYes, full payment deductibleNo, not a lease

Real Client Example

A Melbourne-based manufacturing business purchased $320,000 worth of CNC machinery via chattel mortgages. In the first year, their tax deductions included: $29,100 in GST credits claimed upfront on their BAS, $64,000 in depreciation (using diminishing value at 20%), and $18,400 in interest deductions from their finance repayments. Total first-year tax deductions were approximately $82,400 (depreciation + interest), which at their 25% company tax rate saved them $20,600 in tax, on top of the $29,100 in GST credits. Their total first-year tax benefit was approximately $49,700, while their annual finance repayments were $76,800. The effective first-year cost of the equipment after tax benefits was just $27,100.

Additional Deductible Costs

Beyond the core finance-related deductions, there are numerous ongoing equipment costs that are also tax-deductible. These operating expenses add up significantly over the life of the asset.

Maintenance and repairs: all costs associated with keeping your equipment in working order, including regular servicing, parts replacement and emergency repairs, are fully deductible in the year incurred.

Insurance: premiums for equipment insurance, comprehensive vehicle insurance and any other policies covering your business assets are tax-deductible.

Fuel and running costs: fuel, oil, tyres, registration and other running costs for vehicles and machinery are deductible to the extent they’re used for business purposes.

Transport and delivery: costs to transport equipment to your business premises or between job sites are deductible, including the initial delivery cost when you purchase the asset.

Operator training: if you need to train staff to use new equipment, the training costs are generally deductible as a business expense.

Record-Keeping Requirements

The ATO requires businesses to keep records that support all tax deductions claimed. For equipment finance deductions, this means retaining purchase invoices and contracts, finance agreements and repayment schedules, annual interest statements from your lender, depreciation schedules, service and maintenance records, logbooks for vehicle use (to substantiate business-use percentage), and insurance policies and premium receipts.

Good record-keeping isn’t just about compliance. It ensures you’re claiming every deduction you’re entitled to. Many businesses miss out on legitimate deductions simply because they haven’t kept adequate records.

Strategic Tax Planning for Equipment Purchases

Smart tax planning around equipment finance involves more than just claiming deductions as they arise. Timing your purchases, choosing the right depreciation method and coordinating with your overall business tax strategy can significantly amplify the benefits.

Timing Your Purchases

The timing of your equipment purchase within the financial year directly impacts your deductions. An asset purchased on 1 July gives you a full year of depreciation, while one purchased on 1 June gives you only one month. For large purchases where depreciation represents a substantial deduction, buying earlier in the financial year maximises your first-year claim. However, if you’re targeting the instant asset write-off, the key deadline is 30 June. The asset must be installed and ready for use before the end of the financial year to claim the deduction in that year.

Coordinating with Your Income Cycle

Tax deductions are most valuable when your taxable income is highest. If your business experiences cyclical revenue patterns (strong years followed by quieter ones), accelerating equipment purchases into high-income years maximises the tax benefit. A $100,000 deduction saves $25,000 in tax at a 25% rate, but only $16,000 at the lower small business rate of 16%. If you expect your income to be significantly higher next year than this year, it may be worth deferring a purchase to maximise the deduction’s value.

Choosing Between Depreciation Methods

The choice between diminishing value and prime cost depreciation is a strategic decision, not just a mathematical one. Diminishing value front-loads your deductions, giving you larger claims in years one and two when you’re also paying the most interest on your finance. This can create a large combined deduction in the early years. Prime cost provides consistent, predictable deductions that are easier to budget around and may suit businesses that prefer steady cash flow from their tax position. Once you choose a method for an asset, you generally cannot switch, so it’s worth discussing the options with your accountant before lodging your first return.

Common Deduction Traps to Avoid

While equipment finance tax deductions can deliver substantial savings, there are several common traps that can result in incorrect claims, ATO scrutiny or missed opportunities.

Claiming depreciation on a leased asset. If you’re using a finance lease (where the lessor retains ownership), you generally cannot claim depreciation on the asset. Instead, your lease payments are deductible. Confusing this with a chattel mortgage or hire purchase (where you own the asset and can claim depreciation) is a common error that can trigger ATO attention.

Not adjusting for private use. If equipment or a vehicle is used partly for personal purposes, all deductions must be apportioned to reflect only the business-use percentage. The ATO frequently audits motor vehicle claims, so maintaining a logbook for at least 12 continuous weeks is essential to substantiate your business-use claim. A vehicle used 75% for business can only claim 75% of depreciation, interest and running costs.

Forgetting to include all deductible costs. Many businesses focus on the big deductions (depreciation and interest) but overlook smaller deductible expenses related to their equipment. Delivery and installation costs, insurance premiums, registration fees, maintenance and repairs, fuel, consumables and even the cost of operator training are all deductible business expenses that add up over the life of the asset.

Incorrectly calculating the depreciable value. The depreciable cost of an asset is the purchase price minus any GST credits claimed. If you paid $110,000 including GST and claimed the $10,000 GST credit, the depreciable amount is $100,000, not $110,000. Depreciating the GST-inclusive amount results in an over-claim that the ATO will identify and adjust.

Not updating your depreciation schedule. When you sell, scrap or dispose of a financed asset, a balancing adjustment is required. This calculation determines whether you have an assessable gain or deductible loss based on the difference between the sale proceeds and the asset’s written-down value. Failing to process this adjustment means you’re either overpaying or underpaying tax in the disposal year.

Working with Your Accountant and Broker

Maximising equipment finance tax deductions requires coordination between your finance broker and your accountant. Your broker structures the finance to support the optimal tax outcome, while your accountant ensures the deductions are claimed correctly and in the most beneficial way for your overall tax position.

Before making significant equipment purchases, we recommend discussing the planned purchase with both your broker and accountant simultaneously. Key questions to address include which finance structure delivers the best tax outcome for your business, whether the instant asset write-off is currently available and applicable, which depreciation method should be used, how the purchase timing affects this year’s tax position, and whether there are any state-based incentives or industry-specific concessions that apply.

At Mortgage & Finance Advisory, we regularly work alongside our clients’ accountants to ensure the finance structure and tax strategy are aligned. This collaborative approach consistently delivers better outcomes than working with either professional in isolation.

Frequently Asked Questions

Can I claim depreciation and interest on the same asset?

Yes. These are separate deductions that apply simultaneously. You claim depreciation on the asset’s declining value, and you claim the interest component of your finance repayments. Both reduce your taxable income, and there’s no rule preventing you from claiming both on the same financed asset.

What if I use the equipment for both business and personal purposes?

You can only claim deductions for the business-use proportion. If a vehicle is used 80% for business and 20% personally, you claim 80% of the depreciation, 80% of the interest, and 80% of running costs. You’ll need a logbook to substantiate the business-use percentage. Maintain it for at least 12 consecutive weeks, and it remains valid for 5 years unless your usage pattern changes significantly.

Are there any deductions specific to primary producers?

Yes. Primary producers have access to additional provisions including water facility deductions, fencing asset deductions, and fodder storage deductions that may provide accelerated write-offs for certain farm assets. These are in addition to the standard equipment finance deductions. Your accountant can advise on any primary producer concessions that apply to your situation.

Do I need a tax depreciation schedule for my equipment?

While not legally required, a formal depreciation schedule prepared by your accountant is strongly recommended. It tracks the declining value of each asset, calculates the correct annual deduction, and provides documentation to support your claims. For businesses with multiple financed assets, a well-maintained depreciation schedule ensures nothing is missed.

Maximise Your Equipment Finance Tax Benefits

We’ll structure your equipment finance to deliver the best possible tax outcome for your business. Free consultation with our Geelong-based team.

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About the Author

Melanie McNaughton is the founder of Mortgage & Finance Advisory, based in Geelong, Victoria. Melanie helps businesses across Geelong, the Surf Coast, Melbourne and regional Victoria structure equipment finance for maximum tax efficiency. Contact Melanie on 03 9020 2699 for obligation-free advice. Note: This article is general information only and not tax advice. Always consult a qualified accountant for advice specific to your situation.

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