I am a sole trader and keep records of fuel and other car expenses. I travel less than 5000km per year for business purposes and I am using the cents/km method for my annual tax return claim. However, for GST purposes, can I claim back the GST on any part of my car expenses (fuel, service/repairs expense etc) on my quarterly BAS? I have not been able to find a clear answer to this!
Hello @Liana2024
Yes! You absolutely can claim GST, but the methods are slightly different. Sole traders with travel less than 5,000 kilometres can use one of the following:
Formula method
- Determine the kilometres travelled for business, and
- the total kilometres travelled using
- odometer readings
- service records, or
- other reasonable basis.
Then work out the extent of the business use by dividing the estimate of business kilometres by the estimate of the total kilometres.
Set rate method
- 0 - 1,250 KMs travelled > claim 5%
- 1,251 - 2,500 KMs travelled > claim 10%
- 2,501 - 3,750 KMs travelled > claim 15%
- 3,751 - 5,000 KMs travelled > claim 20%
Logbook method
A logbook kept for business use for income tax purposes can also be used to work out the percentage of business use to claim GST credit. The:
- percentage of business use should be reduced if the logbook includes travel connected with
- salary and wages
- company directors
- labour hire arrangements, or
- input taxed supplies made
- logbook should cover a continuous period of 12 weeks. If the car has been held for less than 12 weeks, the logbook should cover the entire period the car was held
- percentage calculated using this method is valid for 5 years provided the use does not change.
All replies
Hello @Liana2024
Yes! You absolutely can claim GST, but the methods are slightly different. Sole traders with travel less than 5,000 kilometres can use one of the following:
Formula method
- Determine the kilometres travelled for business, and
- the total kilometres travelled using
- odometer readings
- service records, or
- other reasonable basis.
Then work out the extent of the business use by dividing the estimate of business kilometres by the estimate of the total kilometres.
Set rate method
- 0 - 1,250 KMs travelled > claim 5%
- 1,251 - 2,500 KMs travelled > claim 10%
- 2,501 - 3,750 KMs travelled > claim 15%
- 3,751 - 5,000 KMs travelled > claim 20%
Logbook method
A logbook kept for business use for income tax purposes can also be used to work out the percentage of business use to claim GST credit. The:
- percentage of business use should be reduced if the logbook includes travel connected with
- salary and wages
- company directors
- labour hire arrangements, or
- input taxed supplies made
- logbook should cover a continuous period of 12 weeks. If the car has been held for less than 12 weeks, the logbook should cover the entire period the car was held
- percentage calculated using this method is valid for 5 years provided the use does not change.
Thank you!
Featured articles
15 Apr 2026 · 4 min read time
22 Apr 2024 · 6 min read time
15 Apr 2026 · 4 min read time