myDeductions for Car Expenses
Use the ATO app as a recordkeeping workflow so car-expense evidence is ready before tax time rather than rebuilt later.
At a glance
- myDeductions is useful before tax time because it captures the records while the trip and receipt details are still fresh.
- You can use it for work-related car trips, receipts, and other deduction evidence in the ATO app.
- The tool helps recordkeeping, but it does not replace choosing the right deduction method.
What myDeductions does well
myDeductions is strongest as a capture habit, not a tax theory tool. It helps employees and sole traders keep trip details, receipts, and other deduction support in one place instead of rebuilding the year from bank statements in June.
For car expenses, that matters because the useful detail is usually small and easy to lose: odometer positions, trip purpose, and the receipt you swore you would file later.
Best setup for car-expense users
If you are using the logbook method, the app is most helpful when it supports a disciplined 12-week record rather than a casual running note. If you are using cents per kilometre, it still helps as a mileage diary and consistency check.
- Choose your likely method early so the records match the method you plan to claim.
- Record work-related trips close to the travel date instead of backfilling in bulk.
- Store photos of receipts and service invoices when the method needs written evidence.
- Review the year periodically so missing odometer positions do not pile up until tax time.
Where people misuse it
The common mistake is treating myDeductions as if it chooses the deduction method for you. It does not. You still need to decide whether cents per kilometre or logbook is the better fit for your facts.
The second mistake is assuming the app will rescue weak records. It is only as good as the trip detail and receipts you actually store in it.
Official references
Overview of the app and record-sharing workflow.
Explains what records matter for each deduction method.
Continue with tools
Move from policy guidance into the calculator, rate page, or template that fits the same workflow.