RhsYou're entitled to claim the GST component as a deduction against your GST liability in the quarter in which you spent the money.
But, you're only permitted to claim a percentage of that GST component equal to the percentage of your total Km that was for business purposes.
GST on bottled water!?You're welcome! You'll also see that on your insurance premiums where some parts are GST exempt. If your car is exclusively for Uber then your prorata obviously becomes 100%. Using a simple spreadsheet a typical bookkeeping entry for your expenses might look like this (based on 80% prorata)
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