Motor Vehicle Deductions for Individuals
If you use your personal car for work-related activities, you can claim a tax deduction for those expenses. However, to make a compliant claim with the Australian Taxation Office (ATO), you must use one of two approved calculation methods and keep appropriate records.
Comparing the Calculation Methods: Cents per Kilometre vs. Logbook Method
|
Feature / Criteria |
Cents per Kilometre Method |
Logbook Method |
|
Maximum Claimable |
Capped at 5,000 work kilometres per car per income year. |
No kilometre cap — based on actual expenses and business use percentage. |
|
Claim Calculation |
Work kms × ATO set rate (covers all running costs). |
Total annual expenses × Business use %. |
|
Record Keeping |
No logbook required. However, you must be able to demonstrate how you calculated your work kilometres (e.g., diary entries, roster, work diary). |
12-consecutive-week logbook required (valid for 5 years). Must retain receipts/invoices for all actual costs. |
|
Expenses Included |
Rate covers petrol, insurance, registration, servicing, depreciation, and repairs. No separate expenses can be added. |
Covers all expenses: fuel, rego, insurance, repairs, servicing, lease payments, interest, and depreciation. |
|
Best Used When |
You drive low to moderate work kilometres (under 5,000 km) or prefer minimal record keeping. Also suited to older vehicles. |
You drive high work kilometres, or operate a car with high purchase price, running, or financing costs. |
Common Deductible Trips (What You CAN Claim)
You can claim a deduction when you drive your car in the performance of your work duties, including:
- Inter-work travel: Driving directly between two separate places of employment on the same day (e.g., from job 1 to job 2).
- Client and site visits: Driving from your main workplace or business premises to visit a client, supplier, contractor, or another job site.
- Alternative work locations: Travel from your regular workplace to an alternative workplace (e.g., another branch, client office) and back.
- Work errands: Driving to perform work tasks, such as delivering goods, collecting supplies, or going to the bank for work purposes.
- Transporting bulky tools/equipment: Travel between home and work only if you are required to carry bulky tools or equipment that are essential for your job and there is no secure storage available at your work site.
What About Utes, Vans, and Heavy Vehicles?
The standard motor vehicle rules differ depending on the type of vehicle you drive:
- Cars (Passenger Vehicles & Light Commercials): Vehicles designed to carry a payload of less than 1 tonne and fewer than 9 passengers (e.g., sedans, hatchbacks, SUVs, standard dual-cab utes with payload capacity under 1,000 kg) follow the standard car rules outlined above (Cents per km or Logbook).
- Commercial Vehicles & Heavy Vehicles (Eligible Utes, Vans, Trucks):
- Vehicles with a carrying capacity of 1 tonne (1,000 kg) or more, or designed to carry 9 or more passengers, are not classified as cars under ATO rules.
- You cannot use the 5,000 km Cents per Kilometre method for these vehicles.
- Instead, you claim the actual business expenses (fuel, repairs, interest, depreciation/instant asset write-off where applicable) based on your work usage percentage, backed by receipts and a travel record or logbook.
Common Motor Vehicle Deduction Mistakes (What to Avoid)
The ATO closely monitors work-related car expense claims. Avoid these frequent mistakes:
- Claiming Home-to-Work Commutes: Daily travel between your home and regular workplace is considered private travel and cannot
be claimed, even if you live far away, work outside regular hours, or are on call. - Novated Leases / Double Dipping: You cannot claim a deduction for vehicle expenses if your employer pays for them directly or reimburses you, or if the car is leased under a novated salary sacrifice arrangement.
- Claiming 5,000 km Automatically Without Basis: Claiming the maximum 5,000 km under the cents per km method requires a reasonable basis of calculation. You must be able to show how you arrived at that figure if audited.
- Invalid or Outdated Logbooks: A valid logbook must be kept for 12 continuous weeks representing typical usage, updated every 5 years (or sooner if your usage changes significantly). Missing required details (like odometer readings, trip reasons, or start/end dates) invalidates the logbook.
- Toll Records: The ATO can compare your claim against toll records, diary entries and other data sources. Keeping a logbook as you travel, whether in a logbook app or written record, is usually the best approach.
- Relying on "Bulky Tools" Exception Incorrectly: To claim home-to-work travel under the bulky tools rule, the equipment must be truly heavy/bulky (e.g., ladders, heavy trade equipment), required by your employer for your duties, and your employer must not provide a secure lock-up facility at work. Carrying a standard laptop bag, briefcase, or light tool bag does not qualify.
Records to Keep
- Logbook - complete minimum 12 consecutive weeks of travel including BOTH work trips and personal trips.
- Odometer readings
- Fuel receipts
- Registration and insurance records
- Repair and maintenance invoices
- Employer travel records or diaries
- Toll records - download the annual trips to PDF and csv format for thorough analysis
- Vehicle Purchase Invoice, Vehicle Financing agreements & Vehicle sales Invoice
Good record-keeping makes it easier to maximise your claim and satisfy ATO requirements if your return is reviewed.
Disclaimer: This article provides general information only and does not constitute formal tax, financial, or legal advice. Tax laws in Australia are complex and subject to legislative change. You should consult a Registered Tax Agent to obtain advice tailored to your specific circumstances before taking action.