How to start a mobile mechanic business in Australia
The registrations, licences, insurance and kit you need, in the order that saves time. Licensing is covered for the states with official pages checked; for the rest, ABLIS tells you what applies.
By Miqui Campuzano, founder of GoFolio · Updated 6 October 2026
General information, not legal or tax advice. Rules change and depend on your circumstances: check with your state's licensing body (see ABLIS) and your accountant. Checked against the official sources linked below on 6 October 2026.
Most of what it takes to start a mobile mechanic business is done in the first three months, and the order matters. You need an ABN before you can register for GST, a licence (in some states) before you can legally take paid repair work, and insurance before the first customer’s car is on your jack. Below is the order that avoids rework, then the detail behind each step.
The first 90 days, in order
- Week 1: check licensing for your state. In NSW, WA and the ACT a mobile repair business needs a licence (details below). Everywhere else, search ABLIS for “motor vehicle repair” and your state. Applications need documents (WA wants police checks), so start this first.
- Week 1: apply for an ABN through the Australian Business Register.
- Week 1 to 2: register a business name with ASIC, unless you trade under your own first name and surname only.
- Week 2: decide on GST. Register now if you expect $75,000 or more in your first year.
- Week 2 to 3: open a separate business bank account so every dollar in and out is easy to find at tax time.
- Week 3: get insurance quotes from a broker (list of questions below). Don’t take a paid job until cover starts.
- Week 3 to 6: fit out the vehicle using the checklist below.
- Week 4: set your prices. Hourly labour rate, call-out fee, and fixed prices for the jobs you’ll do most (logbook service, pre-purchase inspection).
- Week 4 to 5: set up how you get paid on the day: card reader or pay link, plus bank details on the invoice.
- Week 5: set up records: job cards, invoices, a kilometre log and a receipts folder.
- Week 6 onwards: first jobs. Friends, family and local businesses first, then a Google Business Profile and word of mouth.
- Day 90: review. Real cost per km, real hours per job, unpaid invoices, and whether your prices hold up.
ABN, business name and GST
An ABN identifies your business to the government and to customers. The ABR warns that not everyone is entitled to one, and in a review you may be asked for evidence that you started, or took steps to start, the business from the date on your application. Keep the receipts for the vehicle, tools and insurance from day one.
You must register a business name if you aren’t trading under your own name. According to ASIC, John Smith doesn’t need to register “John Smith” but does need to register “John Smith Mobile Mechanics”.
GST registration is compulsory once your GST turnover reaches $75,000, or when you start a business and expect to reach it in the first year. You must register within 21 days of reaching the threshold, and you need an ABN first. Below the threshold it’s optional. Source: ATO, Registering for GST . Billing just 15 hours a week at $120 an hour passes $75,000 in 42 weeks (15 × $120 × 42 = $75,600), before you count parts.
Licensing: verified states
Licensing is set by each state and territory. The three below have official pages that cover mobile repairers directly. For every other state, check your state’s regulator through ABLIS, which lists the licences that apply to your activity and location.
| State | What the official source says | Source |
|---|---|---|
| NSW | You need a motor vehicle repairer licence if you own a repair business, are a self-employed repairer, or run a mobile repair business. Anyone doing repair work needs a motor vehicle tradesperson certificate. Minor work that doesn't affect mechanical operation, structure or safety features is exempt. | NSW Government |
| WA | A motor vehicle repair business licence is needed by owners, self-employed repairers and the operator of a mobile repair business. Repair work must be done by, or supervised by, a certified repairer for that class of work. Your premises, fixed or mobile, must be authorised. | WA Government |
| ACT | A motor vehicle repairer licence under the Traders (Licensing) Act 2016 is required if you perform repairs on motor vehicles and their parts as a business. | Access Canberra |
| VIC, QLD, SA, TAS, NT | Not verified here. Specific approvals can still apply (for example to issue roadworthy or safety certificates). | ABLIS |
In WA, Consumer Protection asks for police checks no more than three months old with the business licence application, and the WA Government says the licence is issued for three years. In the ACT, Access Canberra offers a 1-year or 5-year licence, and a licence from another state may let you work there under automatic mutual recognition.
Insurance: what to ask a broker
Prices vary with your location, turnover, vehicle and claims history, so get quotes rather than relying on anyone’s average. Take this list to a broker and get each answer in writing.
- Public liability: what limit do they recommend for working on customers’ cars at homes and workplaces? Does it cover damage to the customer’s vehicle while you work on it, or is that a separate policy?
- Products liability: are parts you supply and fit covered if one fails?
- Tools and equipment: are tools covered while in the vehicle, overnight at home, and on a customer’s driveway? What’s the per-item limit for scan tools?
- Vehicle: is the van or ute insured for business use, including the fit-out and signage?
- Income protection: what happens to your income if you can’t work for six weeks?
- Staff: if you take on an apprentice or employee, what workers compensation cover does your state require?
Vehicle and tooling checklist
Print this and tick it off as you fit out. It’s a starting kit for servicing, diagnosis and common repairs on passenger cars and light commercials. Add to it for the work you specialise in.
Vehicle
- Van or ute with lockable storage and a payload that covers tools, parts and oil
- Shelving or drawers secured for braking and crashes
- Signage with business name, phone and licence number (if your state issues one)
- Lighting for working at night and in carports
- Fire extinguisher and first aid kit
Lifting and safety
- Trolley jack rated above the heaviest vehicle you'll service
- Axle stands (at least two pairs) and wheel chocks
- Creeper or ground mat
- Drip trays, spill kit and absorbent
- Gloves, eye protection, hearing protection
Tools
- Socket sets (1/4, 3/8, 1/2 inch drive), spanners, screwdrivers, pliers
- Torque wrench(es) covering wheel nuts and engine fasteners
- Cordless impact wrench, drill and spare batteries
- OBD scan tool that covers the makes you'll see most
- Multimeter and test light
- Battery tester and jump pack
- Oil filter wrenches, funnel and drain containers
Consumables and disposal
- Common oils, coolant and brake fluid
- Common filters, wiper blades and globes
- Sealed containers for used oil and coolant, and a place to dispose of them
- Rags, cleaner, cable ties and fuses
Admin on the road
- Phone with a charger in the vehicle
- Card reader or a way to send a pay link
- Job card and invoice method (paper or app)
- Kilometre log for business travel
- Folder or app for parts receipts
Getting paid on the day
A workshop still has the car when the bill is due. A mobile mechanic drives off and leaves it in the customer’s driveway. Invoice before you leave and take payment while you’re there.
Two ways to take payment on site
A card reader paired to your phone takes tap and chip payments. A pay link sent by text or email lets the customer pay by card on their own phone, which also works when they’re at work and the car is at home. Either way, also show your BSB and account number on the invoice for customers who prefer a transfer.
Say it at booking: “Payment is due on completion, by card or bank transfer.” If an invoice does go unpaid, the guide to chasing unpaid invoices has message templates and the rules on contact. In GoFolio you send the invoice from your phone by email and text, and the customer can pay it by card once you’ve connected your own Stripe account.
Record keeping
The ATO says to keep most business records for 5 years, starting from when you prepared or obtained the record, or completed the transaction, whichever is later. For a mobile mechanic, that means:
| Record | Why you keep it |
|---|---|
| Invoices issued and payments received | Income and GST |
| Parts and consumable receipts | Expenses and GST credits |
| Vehicle costs and a kilometre log | Vehicle expense claims and your real cost per km |
| Job cards with notes and photos | What you did, if a customer disputes the work later |
| Quotes and the customer's approval | Proof the work was authorised |
The kilometre log does double duty. It supports your tax claims and it tells you what a trip really costs, which is the starting point for pricing your call-out fee.
Sources
- ABLIS: Australian Business Licence and Information Service
- Australian Business Register: Applying for an ABN
- ASIC: Register a business name
- ATO: Registering for GST
- ATO: Overview of record-keeping rules for business
- NSW Government: Motor vehicle repairer licence
- NSW Government: Working as a motor vehicle tradesperson
- WA Government: Motor vehicle repair business licence
- WA Consumer Protection: Motor vehicle repairers licensing
- Access Canberra: Motor vehicle dealer and repairer licences
Common questions
Do I need a licence to be a mobile mechanic in Victoria or Queensland?
This guide only states the rules for NSW, WA and the ACT, where official pages were checked. For other states, search ABLIS (ablis.business.gov.au) for motor vehicle repair in your location, which lists the licences and approvals that apply.
Should I register for GST before I reach $75,000?
It's optional below the threshold. Registering lets you claim GST credits on tools and parts, but you then add 10% to your prices and lodge activity statements. Ask your accountant which suits your expected turnover.