Work-Related Car Expenses Calculator — Australia

Calculate your business mileage tax deduction as a Australia self-employed individual or sole trader. Enter the number of business kilometres you travel and see your allowable deduction using the official ATO approved mileage rate.

Current ATO Mileage Rate (2024/25)

  • Approved rate: A$0.88 per km
  • Eligible vehicles: Cars, vans, motorcycles, and bicycles (rates vary)
  • Journey types: Business trips only — commuting does not qualify
  • Record keeping: Date, start/end location, purpose, and kilometres for each trip

How to Use the Australia Mileage Calculator

  1. Enter your total business kilometres for the tax year
  2. Select your vehicle type
  3. Enter your marginal tax rate (or use the default estimate)
  4. See your allowable deduction and estimated tax saving

Related Australia Tax Tools

  • Free Australia Tax Calculator
  • Home Office Calculator
  • Day Rate Calculator
  • Tax Knowledge Base