By Greg Allan, tradesman and creator of Data First Coaching
Why does it matter whether the person on the switchboard job is an employee or a contractor?
Most electrical businesses treat this as a legal question first and a costing question never. That is backwards. Whether the sparky wiring a switchboard upgrade is on PAYE wages or sending an invoice as a contractor changes where that cost sits in the job file, and if it sits in the wrong place, the gross profit on every quote run off that job is wrong before anyone checks a legal test. An apprentice's hours, an employed sparky's wages and a contractor's invoice all behave differently in the numbers, and a business that cannot see that difference is pricing fit-offs, maintenance contract calls and callouts on guesswork dressed up as a quote.
What happens to job margins when the classification isn't booked right?
A contractor's invoice that gets buried in general overhead, instead of sitting against the switchboard upgrade or commercial fit-out it was for, hides what that job actually made. An employed sparky's wages spread evenly across every job on the board, instead of the hours they worked on a service call or a test and tag run, does the same thing in reverse. Either way the gross profit figure on the quote stops meaning anything, and the owner ends up chasing a bank balance instead of a number that is true. Getting the legal status right does not fix this on its own. The classification has to be followed through into where the cost lands in the job costing, or the correct legal answer still produces a wrong number.
What tests does New Zealand use to decide employee or contractor status?
New Zealand does not use one simple test. According to Employment NZ, there are legal tests to work out whether a worker is an employee or a contractor, including a gateway test and the wider rules under the Employment Relations Act 2000. If a sparky is engaged under a contract for service and the arrangement meets all of the gateway test criteria, the worker is recognised as a specified contractor; if it does not meet every criterion, the older common law test still applies.
Inland Revenue looks at it from the tax side. The IG 16/01 interpretation guideline describes a control test, an independence test and a fundamental test, which ask how much control the business has over how the work gets done, how independently the person runs their own side of things, and whether they are genuinely in business on their own account. IRD's guidance for workers adds that there is no single test, and that actual working conditions decide the answer, not what a contract calls someone.
What does your electrical licence have to do with it?
Your licensing world adds a layer most other trades do not carry. WorkSafe says any person other than a homeowner who carries out prescribed electrical work must be registered with the Electrical Workers Registration Board, and must hold an annual practising licence to do electrical work for payment. That applies whether the person doing the switchboard work, the fit-off or the data cabling run is an employee or a contractor: the registration and licence sit with the individual electrician, not with the business.
Where it changes is the Employer Licence. The EWRB says an Employer Licence lets employees of a business carry out prescribed electrical work under that licence, but a person on a contract for service cannot work under it, and that this type of licence does not generally suit a small electrical business with only a few staff or contractors. That is one more reason the classification needs to be sorted before the compliance certificate gets signed, not worked out after the job is done.
WorkSafe's guide to the Health and Safety at Work Act 2015 also treats a self-employed electrician as running their own business for safety purposes: in the example it gives, the electrician engaged to install an oven and upgrade wiring is himself a PCBU conducting his own electrical business, with his own primary duty of care, separate from the homeowner who engaged him.
This is general information, not legal, tax or employment advice. Check your own situation with the body named here or a qualified adviser.
How do AI agents help an electrician keep this straight, job by job?
An AI agent, software that does a job the way you would, using your prices, your wording and your rules, can check this the moment a job is costed, not months later when the accounts are done. One agent can check whether a person's hours or invoice on a switchboard upgrade, an EV charger install or a callout are sitting against the right job, and flag it before the quote's gross profit gets reported as real.
Picture an electrician trying to work out what his business actually cost to run. Every switchboard upgrade and every fit-off in his job costings looked unprofitable, because non-billable hours, the driving, the compliance certificate paperwork, the apprentice supervision, were loading a heavy overhead figure onto every single job. When he tried stripping that overhead back out to see what was left, the number that came out the other side was so low it was obviously wrong too, nothing close to what running a van, a licence and test and tag gear actually costs.
What changed was an AI agent pulling the real wages and overhead straight from the business's own live job and finance data, working out the true cost of running the business with billable hours properly factored in, instead of guessed at. All of the overhead and non-billable time now sits in its own bucket instead of being spread across every job, and the agent keeps that costing current as the business changes. That is data first: the numbers come from what the business is actually doing each week, not from memory or a feeling about whether a contractor's invoice was expensive this month. A second agent can handle the matching itself, lining each contractor invoice and each employee's hours up against the job they belong to, so an electrical business answers the classification question and the costing question together, instead of leaving one to chance. Greg coaches electricians across New Zealand online, starting from their own data, so whether the business is in a city or a smaller town does not change how that work gets done.
Where can you check the current rules?
- Employee or contractor?, Employment NZ's explanation of the legal tests and the difference in rights between employees and contractors.
- Employment Relations Act changes take effect today, Employment NZ's page on the gateway test and when the common law test still applies.
- IG 16/01: Determining employment status for tax purposes, Inland Revenue's guideline on the control, independence and fundamental tests.
- Self-employed or employee, Inland Revenue's guidance for workers on the working conditions that decide status.
- Getting electrical work done, WorkSafe's page on EWRB registration and the practising licence requirement.
- Employer Licences, the EWRB's page on what an Employer Licence covers and who it does not suit.
- Introduction to the Health and Safety at Work Act 2015, WorkSafe's guide on PCBU duties, including for a self-employed electrician.
How does Data First Coaching approach this?
Greg Allan's Data First Coaching starts from an electrical business's own job and finance data, through the Trade Business Intelligence, rather than from a general rule about contractors and employees. It looks at where a specific switchboard upgrade, fit-out or service call's real cost sits today, whether an apprentice's hours, an employed sparky's wages or a contractor's invoice are landing against the right job, and where the gross profit on a quote stops matching what actually happened on site. That is usually where the problem really starts, not in the legal test itself. The how of fixing it is worked through inside the Academy, with members, because the Trade Business Intelligence is powered by every member, for owners who are open minded, innovative and willing to share what they learn.
Looking for a business coach who starts from your numbers? Electrician Business Coach or every answer for electricians.

