and does not constitute financial, tax or legal advice. Always consult a Fuel tax credits are one of the least well-known tax benefits available to Australian trade business owners -- and one of the most commonly missed. If you use fuel for business purposes in plant, equipment, tools, or heavy
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and does not constitute financial, tax or legal advice. Always consult a
Fuel tax credits are one of the least well-known tax benefits available
to Australian trade business owners -- and one of the most commonly
missed. If you use fuel for business purposes in plant, equipment,
tools, or heavy vehicles off public roads, you may be entitled to a
direct cash rebate from the ATO on the excise embedded in that fuel.
This isn't a deduction -- it's a direct credit. It reduces your BAS
liability dollar for dollar. And for tradies who use significant
quantities of fuel in their business, the annual value can be
substantial.
What Are Fuel Tax Credits?
When you buy fuel in Australia, you pay a federal excise tax embedded in
the pump price. Fuel tax credits allow businesses to claim back all or
part of that excise on fuel used for certain eligible purposes.
The concept is that the fuel excise partly funds roads and road
infrastructure -- so fuel used off public roads or in non-transport
equipment shouldn't attract the full road user component of excise. Fuel
tax credits return that portion to businesses.
Which Tradies Are Eligible?
You're likely eligible for fuel tax credits if your trade business
involves any of the following:
- Operating plant or machinery powered by petrol or diesel --
generators, compressors, concrete pumps, cranes, forklifts, welders,
or similar equipment used on job sites
- Using heavy vehicles (4.5 tonnes GVM or more) off public roads, or
on public roads for certain eligible activities
- Using fuel-powered tools such as petrol saws, grinders or cleaning
equipment in a business context
- Running diesel-powered site vehicles such as forklifts, skid steers,
mini excavators, or similar off public roads
You cannot claim credits for fuel used in light vehicles (under 4.5
tonnes GVM) travelling on public roads -- your regular ute or van
travelling to and from job sites doesn't qualify for credits, though it
is still a tax deductible expense in the normal way.
How Much Are the Credits Worth?
Fuel tax credit rates are set by the government and indexed quarterly to
the Consumer Price Index. As at 2025-26, rates vary by fuel type and
use:
- Fuel used in plant, machinery, equipment or heavy vehicles (off
public roads): the rate is approximately 50-55 cents per litre for
liquid fuels, which represents most of the excise embedded in diesel
and petrol.
- Fuel used in light vehicles travelling on public roads: nil. You
can't claim the credit, but the fuel cost is still a deductible
expense.
Always check the current rates on the ATO website at the time of
claiming, as rates change quarterly. The ATO has an online fuel tax
credit calculator that applies the correct rate for the period.
Who Can Claim?
To claim fuel tax credits, you must be registered for GST and you must
be claiming the credit for fuel used in a business activity. The credit
is claimed on your BAS -- there's no separate form. You simply include
the amount in the fuel tax credit field of your BAS, and it reduces the
net amount payable to the ATO (or increases your refund).
You need to be able to substantiate the fuel quantities used in eligible
equipment. Keep fuel purchase records (receipts or bank statements
showing fuel purchases) and if possible maintain a log of what fuel went
into what equipment. For larger claims, more detailed record-keeping is
important.
How to Calculate Your Claim
The calculation is straightforward: quantity of eligible fuel (in
litres) multiplied by the applicable rate per litre equals your fuel tax
credit for the period.
For example: If you used 500 litres of diesel in an on-site generator
during a quarter at a credit rate of 50 cents per litre, your fuel tax
credit for that quarter would be $250. This reduces your BAS payable by
$250 directly.
Over a year, a tradie running a diesel generator 3-4 days per week might
use 2,000-4,000 litres of diesel in that equipment alone -- a fuel tax
credit of $1,000-$2,000 per year. For a trade business running multiple
pieces of plant equipment, the annual credit can be much larger.
Common Mistakes and Gotchas
The most common mistake is claiming credits for fuel used in light
vehicles on public roads -- this is not eligible and can attract ATO
penalties. The second most common error is using the wrong rate -- the
rates change quarterly, so you must use the rate current at the time of
fuel acquisition, not a single rate for the whole year.
A third issue is failing to keep adequate records. If you're audited,
the ATO will expect you to demonstrate the quantity of fuel used in
eligible equipment. A reasonable record-keeping system -- even a simple
logbook noting date, equipment, and fuel quantity -- is sufficient for
most small trade businesses.
Fuel Tax Credits and Your Accountant
Despite being a relatively simple claim, fuel tax credits are widely
missed simply because many small trade business accountants don't
proactively ask about equipment fuel use when setting up a client's BAS
process. It's worth specifically raising the question: "Am I eligible
for fuel tax credits given the equipment I use?"
If you haven't been claiming and you were eligible, you can amend your
previous BAS returns for up to four years to recover credits you missed.
The ATO has a specific process for this and it's a legitimate and
accepted practice.
Getting Started
If you use petrol or diesel-powered plant equipment in your business, go
to the ATO website and use the fuel tax credit eligibility tool and
calculator. It will walk you through the eligibility questions for each
type of fuel use in your business and calculate the credit amount.
Then add the fuel tax credit line to your standard BAS process. It's a
five-minute addition to your quarterly BAS preparation that can return
real money to your business every quarter. For eligible tradies, it's
one of the most straightforward and underutilised cash benefits in the
Australian tax system.
Related Guides
→ complete tax deductions guide→ ATO vehicle logbook requirements→ how BAS claims work→ EOFY fuel credit checklist→ plant and equipment write-offsTIP: Keep a fuel diary for the first month of each quarter. This establishes your average fuel consumption pattern, allowing you to reasonably estimate total business kilometres for the year. The ATO accepts this sampling method for substantiation, which saves countless hours versus tracking every single journey.
Can I claim fuel tax credits if I'm a sole trader without ABN registration?
Yes, but with caveats. You must have a genuine business (not just a hobby), and you'll claim the credit as a business expense deduction on your tax return. You don't need GST registration to claim fuel tax credits, though it can affect *how* you claim them. If you're operating an unregistered business, ensure your records clearly demonstrate it's a real, ongoing enterprise. The ATO sometimes questions sole traders who haven't formally registered their business structure.
What happens if I get audited on fuel tax credits?
Audits typically request three things: proof the vehicle/plant is eligible, evidence of actual fuel use or kilometres, and documentation of business purpose. If your records are contemporaneous (created at the time, not retroactively), most audits resolve quickly. The ATO is more interested in aggressive claims than honest record-keeping errors. If you're claiming 88c/km on a ute driven 60,000km yearly, they may request to verify that's reasonable. Tip: keep a separate file with your fuel credit documentation ready to send within 14 days of any ATO request.
Do I claim fuel tax credits in my tax return or activity statement?
If you're GST-registered, the answer depends on your accounting method. Using the fuel tax credit is claimed in your activity statement as a fuel excise input tax credit, separate from your GST claim. If you're unregistered, claim it as a business expense deduction on your tax return (Schedule 1). Many tradies don't realise the difference—using accounting software like Xero correctly categorises this based on your registration status, preventing costly mistakes.
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