By Greg Allan, tradesman and creator of Data First Coaching
Why do workshop owners get subcontractor versus employee wrong?
Most mechanics who take over or build up a workshop slip into treating a technician as a subcontractor because of the arrangement's shape, not because anyone has checked it against the rules. A technician invoices weekly, holds an ABN, and turns up to do the job, so the owner assumes that settles it. It often does not. Fleet work, warranty work and overrunning bookings all blur who is really directing a technician's hours on the hoist and who is carrying the risk if a job comes back as a comeback.
What does misclassifying a technician really cost the workshop?
The cost shows up in the numbers before it shows up in a dispute. When a technician who is actually under the workshop's direction is booked as a subcontractor, the true cost of running that hoist is not being tracked the way an employee's hours are, and that is exactly the kind of gap that quietly inflates the labour rate a mechanic believes they are charging against parts margin. The ATO is direct about the legal side of this too: according to the ATO's guide on hiring a new worker, “It's against the law to wrongly treat an employee as an independent contractor, so you need to check that you've got it right.” That risk sits on top of a gross profit figure that will not hold up once the true cost of that technician's time is counted properly.
What's the actual test for subcontractor versus employee in a workshop?
The test you apply is not the invoice, the ABN or the title on the roster. It is who controls the job: who directs the work, who owns the tools and the scan tool on the hoist, and who carries the risk if a repair needs to be redone. The Fair Work Ombudsman says a whole of relationship test now applies for certain businesses when working out if a worker is a contractor or an employee, and that how the arrangement is performed in practice, not just what the contract says, has to be considered (see the Fair Work Ombudsman's page on independent contractors). The ATO's own guidance points to the same thing: who can delegate or subcontract the work, who supplies the tools, and who bears the risk for fixing defects, all matter more than the label you put on the arrangement (see the ATO's employee or independent contractor guide). For your workshop, that means looking honestly at whether a technician sets their own hours and brings their own tools to the hoist, or whether you set the booking, supply the scan tool, and carry the comeback if the diagnostics were wrong.
Does an ABN or invoice settle it for a technician?
No. An ABN by itself does not decide whether a technician working in your workshop is a subcontractor or an employee. According to icare NSW's guide to classifying workers, a contractor is more likely to use their own skill and judgment, be free to delegate or sub-let the work, be paid on a quoted job, and supply their own tools and materials, while a worker is more likely to be directed on how and when the work is done, be paid on a time basis, and have tools supplied by you. The same page is blunt about it: “An ABN by itself is not a definite indicator of a person(s) status.” A mechanic who invoices your workshop every week but works set hours on the hoist, using your scan tool and taking direction on every logbook service and roadworthy, is still being tested against the whole arrangement, not the invoice.
What about apprentices and different rules by state?
Apprentices sit outside the test altogether, and the workers' compensation cover you need can differ between states, so check both. The ATO says plainly that “Apprentices, trainees, labourers and trade assistants are always employees, never independent contractors,” in its hiring a new worker guidance. Workers' compensation cover then layers on top of the employment test and varies by state: Safe Work Australia's own comparison of contractor and labour hire coverage shows states apply their own tests for when a contractor counts as a worker for cover purposes. WorkSafe Queensland says “All PAYG employees and some contractors are generally considered workers” and that apprentices are covered the same as any other worker, under a WorkSafe Queensland policy. WorkSafe Victoria applies its own results test and deeming provisions to decide whether a contractor on a particular job is treated as a worker on your books, as set out on WorkSafe Victoria's definition of a worker. This is general information, not legal, tax or employment advice. Check your own situation with the body named here or a qualified adviser.
Knowing where a technician really sits does not come from memory at tax time, it comes from the booking and payroll data sitting in your workshop day to day: who was rostered on the hoist, who approved the extra work, who carried the comeback. AI agents, which are software that does a job the way the owner would, with their own prices, wording and rules, can hold that record as it happens rather than it being reconstructed later from a feeling about who is basically staff. Picture a workshop owner, a mechanic himself, who took over a business with no systems or training on the floor, where every call on a technician's hours, every approval on extra work, ran through him and nothing was written down. He built his own order management tool to track the work coming through the workshop, and he is using that same record, backed by the kind of AI agents that now carry the office paperwork his way, to train a team member up as floor manager, because the data first picture of who is doing what, and under whose direction, is sitting there in black and white instead of in his head.
Where can you check the current rules?
- Fair Work Ombudsman: Independent contractors covers the whole of relationship test and confirms the Ombudsman cannot decide a worker's status for you.
- ATO: Employee or independent contractor sets out the factors such as delegation, tools and commercial risk.
- ATO: Difference between employees and independent contractors explains why the whole working arrangement, not the contract alone, decides tax and super treatment.
- ATO: Hiring a new worker confirms apprentices and trade assistants are always employees.
- icare NSW: Classifying workers or contractors for workers compensation sets out the contractor and worker indicators used in NSW.
- Safe Work Australia: comparison of contractor and labour hire coverage shows how states differ on when a contractor is a covered worker.
- WorkSafe Victoria: Define a worker sets out Victoria's results test and deeming rules.
- WorkSafe Queensland: Who your policy needs to cover confirms apprentices are covered as workers in Queensland.
How does Data First Coaching approach this?
Data First Coaching starts from the workshop's own booking, payroll and job costing data, read through the Trade Business Intelligence, rather than from a guess about who counts as staff. It looks at where control over the hoist, the tools and the comeback actually sits, because that is where a subcontractor question and a labour costing problem turn out to be the same thing. Greg Allan has talked about his own time on the other side of this, saying, “I was subcontracting for a mate of mine, probably for the first six months,” before working out what properly bringing someone on really meant. The how of sorting it for a particular workshop is worked through inside the Academy, with members, because the Trade Business Intelligence is powered by every member who is open minded, innovative and willing to share what they learn.

