By Greg Allan, tradesman and creator of Data First Coaching
Why does getting this wrong cost a security technician more than just paperwork?
Most advice on contractor versus employee stops at the risk of getting the classification wrong with Inland Revenue or Employment New Zealand. For a security technician running CCTV installs, alarm callouts and monitoring contracts side by side, there's a second risk that matters just as much: if a subcontracted installer's invoice isn't booked against the specific job, nobody can see whether that install, upgrade or service contract actually made money.
A security technician business often has employed staff doing scheduled maintenance and service contract visits, alongside subcontracted installers brought on for a bigger access control job or a CCTV upgrade at a commercial site or strata complex. Whichever way that installer is classified, if their cost sits in general overhead instead of against the job, the quoted margin on that install can look fine on paper while the real number tells a different story. Recurring revenue from monitoring and service contracts can quietly absorb losses from install jobs that were never costed properly, and nobody notices until cash gets tight.
What test does New Zealand use to tell a contractor from an employee?
Employment New Zealand says to start with the gateway test, and if the worker meets every criterion in it, they're a contractor. If they don't, the business moves to the common law test, which weighs four legal factors to work out the true nature of the relationship, per Employee or contractor?
This matters for a security technician business because installers can move between jobs in ways that don't sit neatly in one box, a technician doing scheduled alarm service one week and a one off CCTV install the next. The gateway test came into law in early twenty twenty six and is not retrospective, so older arrangements may need checking under the common law test instead. Inland Revenue adds that there's no single test to decide the question, and that the working conditions set out in a contract, or agreed verbally, decide the answer, not what the paperwork calls the job, according to Self-employed or employee. IRD also points to practical questions that matter for a subcontracted installer: can they bring in help without asking permission, do they take on other work, do they advertise, and could someone else finish the job if they couldn't.
What's actually different in tax, ACC and paperwork between an employee and a contractor?
An employee works under an employment agreement, has PAYE and the ACC Earners' Levy deducted by the business, and is covered by employment law. A contractor works under a contract for services, invoices the business, generally pays their own tax and ACC, and sits outside employment law, according to Understanding types of workers.
Payments to a contractor doing cabling or installation work can fall under schedular payments, where tax is deducted but the payment is treated differently to a wage, per Schedular payments. The paperwork differs too: an employee fills in a Tax code declaration (IR330), a contractor fills in a Tax rate notification for contractors (IR330C), as set out in New employer information - IR333. ACC works differently again: a self employed installer starts on CoverPlus and can move to CoverPlus Extra for more control, while someone who is self employed, a shareholder employee or a contractor pays different levies to an employer with staff on the books, according to Understanding levies if you work or own a business.
There's a licensing layer on top that's specific to this trade. Under the Private Security Personnel and Private Investigators Act 2010, a security technician who is an employee needs a certificate of approval, and a security technician running their own business, or a security consultant, needs a licence in their own right, per Private Security Personnel and Private Investigators Act 2010. That licensing question sits alongside, not instead of, the employment classification question, and a security business taking on a subcontracted installer needs to be satisfied on both.
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 you stop the classification question becoming a profit question on every job?
You stop it by treating classification and job costing as the same decision, not two separate ones. Whichever way an installer is set up, their cost needs to land against the specific CCTV install, access control upgrade or alarm callout they worked on, so the quoted margin on that job and the real margin can be compared from your own numbers, not a memory of how the quote felt.
Picture a security technician running CCTV installs, access control upgrades and monitoring contracts for commercial and strata customers, where leads, quotes and job profit sat across a diary, a spreadsheet and an inbox, and quoting meant working out cable sizing and voltage drop by hand after every site visit. What changed was building a business management system around their own data: it tracks every lead through the pipeline, works out cable sizing and voltage drop as part of the quote, reports profit on each job automatically whether the installer on it was employed or subcontracted, turns incoming emails into tasks, and fills in a quote from photos taken during the site inspection of the security system.
This is where AI agents do real work for a security business. An AI agent is software that does a job the owner's way, with their prices, wording and rules, so a contractor invoice gets coded against the right job the same way every time, and a quote reflects the cabling and network run actually priced for that site. Approached data first, the business can see which job types, install, upgrade, callout or monitoring, carry their weight, and which are being quietly subsidised by recurring revenue from service contracts. An AI agent handling that booking and reporting doesn't replace the technician on site, it frees the office time that used to go on chasing invoices and spreadsheets so it can go on customers and the crew instead.
Where can you check the current rules?
- Employee or contractor? - Employment New Zealand's gateway test and common law test for working out which a worker is.
- Self-employed or employee - Inland Revenue's guidance on what decides the working relationship, not what it's called.
- Understanding types of workers - Employment New Zealand's side by side comparison of an employee and a contractor.
- Schedular payments - Inland Revenue's explanation of schedular payments made to contractors.
- New employer information - IR333 - Inland Revenue's guide listing the forms needed for employees and contractors.
- Understanding levies if you work or own a business - ACC's explanation of which levies apply to the self employed, contractors and employers.
- Private Security Personnel and Private Investigators Act 2010 - the Act setting out who in a security business must hold a licence or certificate of approval.
How does Data First Coaching approach this?
Data First Coaching starts from the security business's own job and finance data through the Trade Business Intelligence, not from a general checklist, to see where a contractor's or an employee's cost is actually landing against install jobs, upgrades, callouts and service contracts. Greg Allan looks at whether the classification question and the job costing question are being answered together, because a business can be compliant and still have no idea which job types make money. The how, building the booking, the reporting and the agents that carry it, is worked through inside the Academy, with members, because the Trade Business Intelligence is powered by every member for every member, and the Academy is for owners who are open minded, innovative and willing to share.

