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.

General Information Only: This article is for educational purposes and does not constitute financial, tax or legal advice. Always consult a qualified professional for advice specific to your situation.
## How to Calculate and Claim Your Fuel Tax Credit The mechanics of claiming fuel tax credits are straightforward, but precision matters when it comes to ATO audits. The credit is calculated on the fuel excise component embedded in your fuel costs—currently around 44.2 cents per litre. You don't need to track individual fuel purchases if you're claiming on a cents-per-kilometre basis for eligible vehicles. For tradies, there are two main claiming methods: **Method 1: Cents-Per-Kilometre Approach** This is the simplest method for most sole traders. You multiply your eligible business kilometres by the current fuel tax credit rate (88c per kilometre as of July 2024). This includes vehicles like utes, trucks, and vans used off public roads or for eligible business purposes. The beauty of this method is you don't need to keep every fuel receipt—just accurate odometer readings at the start and end of your financial year, plus records of your business journeys. **Method 2: Actual Fuel Consumption** If your vehicle uses significantly more fuel than average (common for heavy-duty plant or equipment), you can claim based on actual fuel consumed. This requires detailed records: fuel receipts, litres purchased, and documentation proving the fuel was for eligible business use. While this method can yield larger refunds for fuel-hungry machinery, it demands meticulous record-keeping. Tools like Tradify or Xero can help you automate this tracking. The critical distinction: **off-road use qualifies automatically**. If you're running earthmoving equipment, generators, or mobile plant on job sites, you're eligible regardless of fuel consumption rates. Road-registered vehicles are trickier—they must be used for eligible business purposes in a way that doesn't compete with the road transport industry (meaning regular cartage between fixed points doesn't qualify).

TIP: 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.

## Common Mistakes That Cost Tradies Thousands Most tradies miss out on fuel tax credits through preventable errors. Understanding these pitfalls now means protecting your bottom line. **Mistake 1: Mixing Personal and Business Use** Your ute might be your work vehicle, but that drive to the shops isn't claimable. You must separate business and personal kilometres. Many sole traders claim 100% of their annual mileage, which triggers ATO scrutiny. A reasonable approach: if you drive your ute 50,000km yearly but only 35,000km is genuine business travel (client sites, material runs, tool pickups), claim only 35,000km. Document this clearly—dashcam footage, appointment records, or GPS tracking all support your claim. **Mistake 2: Claiming Ineligible Vehicles** Not all vehicles qualify. A standard sedan used for client meetings doesn't qualify for fuel credits—only vehicles used for eligible business purposes or off-road plant. Company cars, passenger vehicles, and even utes used primarily for commuting don't cut it. The ATO specifically excludes vehicles used for general business transport that competes with professional transport operators. If your plumbing business involves driving between client houses, that's general business transport—ineligible. **Mistake 3: Poor Record-Keeping** The ATO's compliance strategy for fuel credits focuses on documentation. Without contemporaneous records (created at the time, not reconstructed months later), you're vulnerable. This includes: - Logbooks showing dates, destinations, and business purpose - Fuel purchase receipts (or at minimum, fuel supplier statements) - Odometer readings on specific dates - Vehicle service records confirming vehicle type and usage Digital records hold up better than handwritten logs. Using accounting software like Xero creates an audit trail that demonstrates good faith compliance. **Mistake 4: Forgetting Plant and Equipment** Many tradies only think about vehicles when claiming fuel credits. Yet stationary plant—generators powering job sites, compressors, concrete pumps—all qualify if they run on fuel with embedded excise. A sparky with a portable generator on site can claim credits on that fuel. A concreter with a fuel-powered vibrating plate qualifies. These are often overlooked claims worth hundreds of dollars annually. **Mistake 5: Timing Your Claim Incorrectly** Fuel tax credits are claimable in your tax return as a business expense deduction, reducing your taxable income. However, if you're registered for GST, the calculation changes—you may claim the fuel tax credit differently depending on your GST registration status. Unregistered sole traders claim it as a direct deduction. Registered operators must consider whether the credit offset should appear in their activity statements. Get this wrong, and you either over-claim (audit risk) or under-claim (lost money). ## Quick Reference: Fuel Tax Credit Claiming Checklist | **Element** | **What You Need** | **Why It Matters** | |---|---|---| | **Eligible vehicle/plant** | Written confirmation of asset type and use | ATO must verify it's not a standard passenger vehicle | | **Distance/consumption records** | Odometer readings or fuel receipts with dates | Establishes the quantum of your claim | | **Business purpose documentation** | Logbook, appointment calendar, job sheets | Proves the use was genuinely for business | | **Supporting evidence** | Fuel receipts, supplier statements, or credit card records | Corroborates fuel purchase claims | | **Period of use** | Start and end dates for the financial year | Ensures you claim for the correct period only | | **Vehicle details** | Registration, make, model, fuel type | Confirms eligibility and supports audit defence | --- ## Frequently Asked Questions

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.