Free Mechanic Invoice Generator — Australia

Create a professional invoice tailored for mechanic businesses in Australia. Create professional tax invoices with GST calculations, ABN, and payment details.

Create Your Invoice Now →

Common Invoice Line Items for Mechanics

Here are typical items you might include on a mechanic invoice:

Description Unit
Labour — mechanic hour
Logbook service each
Brake pads and rotors set
Engine oil and filter each
Tyre supply and fit each
Diagnostic scan each
Roadworthy / safety inspection each

Compliance Tips for Mechanics

  • Motor vehicle repairer licence is required in most states.
  • Written estimates must be provided for repairs over the state threshold.
  • GST registration is mandatory at $75,000 turnover.
  • Consumer guarantees under Australian Consumer Law apply to parts and labour.

Frequently asked questions

Must a mechanic provide a written quote before starting work?
In most states, a mechanic must provide a written quote or estimate if the repair will exceed a specified amount (e.g., $100 in Victoria). The customer must authorise the work before you begin.
How should a mechanic invoice for warranty work?
Invoice the parts manufacturer or warranty provider directly, referencing the warranty claim number. The customer invoice should show the work done with a $0 balance if fully covered, or list the gap amount if partially covered.
What records should a mechanic keep?
Keep copies of all invoices, quotes, work orders, and parts purchase orders for at least five years. Vehicle-specific records should include rego, VIN, odometer readings, and a description of all work performed.
Do I need an ABN on my invoice?
Yes. If you have an ABN, it must appear on every tax invoice. Without an ABN, the payer may withhold 47% of the payment.
When is a tax invoice required?
A GST-registered business must issue a tax invoice for any sale over $82.50 (including GST) when the buyer requests one.

Ready to create your mechanic invoice?

Add your logo, customise colours, and download as PDF — completely free.

Open Invoice Generator →

Last updated 12 May 2026 Tax year 2025-26

Data sources: ATO (ato.gov.au), Services Australia

This tool is general information only, not financial advice.

Reviewed by AusTax Tools Editorial Desk

Read our methodology →