Treadstone Associates
Article · 10 min read

Hire another admin, or automate the work?

Compare the whole cost of the hire against the whole cost of the automation, then check which parts of the job legally require a person. A hire never costs the wage: Employment Insurance, Canada Pension Plan and compulsory WSIB coverage in construction all attach. Sort the week’s work into transcription, chasing and judgment, automate the first, keep the third human — and the job you eventually advertise is a better one.

Treadstone Associates · Updated 2026

Key takeaways

  • • The employer’s EI premium is 1.4 times the premiums deducted from employees.
  • • In Ontario construction, WSIB coverage is compulsory and you have 10 calendar days from your first hire to register.
  • • Sort the role into transcription, chasing and judgment. Only the first is genuinely automatable.
  • • Calling the person a contractor to avoid employer costs turns on the facts, not the label on the invoice.
  • • Automate first, then hire a coordinator rather than a typist — the same employer cost buys more.

Compare the whole cost of the hire against the whole cost of the automation, then check which parts of the job legally require a person. In most small Canadian construction businesses the honest answer is “automate first, then hire a coordinator rather than a typist” — because an overloaded admin role is usually a mix of transcription, chasing and judgment, and only the first of those is genuinely mechanical.

The comparison goes wrong when the hire is priced at the wage. It never costs the wage.

What the hire actually costs

Beyond salary, an employer in Canada carries statutory costs that are not optional:

None of that is an argument against hiring. It is an argument against pricing a hire at the wage and an AI tool at the sticker price, then calling the comparison arithmetic.

What the automation actually costs

Licence, unrecoverable tax, implementation, permanent review time, and exit. The detail, with the Canadian tax treatment, is in what AI actually costs a small contractor. The line people forget is review: someone competent reads every output, forever, and that person is usually the one you were trying to free up.

Split the job before you price either option

Write out what the admin role actually does in a week, then sort every task into three buckets:

  • Transcription and extraction. Retyping supplier invoices, pulling dates out of documents, turning voice notes into a report, formatting a submittal log. Software does this well.
  • Chasing. Certificates of insurance, WSIB clearances, missing timesheets, unsigned change orders. Software can send the reminder and track the state; a person handles the awkward call.
  • Judgment and signature. Deciding whether an invoice is right, whether a deficiency is the subtrade’s, whether a hazard assessment is adequate, what to tell the owner. A person decides and signs.

The first bucket is where automation pays. The third is where a hire pays. If the third bucket is thin, you do not have a hiring problem, you have a typing problem — and hiring a person to type is the most expensive way to solve it.

The classification shortcut that is not a shortcut

The temptation, once the employer costs are laid out, is to engage the person as a contractor instead. Status is determined on the facts of the relationship, not the label on the invoice, and the CPP and EI consequences follow the facts. Our sister firm’s guide to employee versus independent contractor classification in Ontario works through what the facts have to look like before that arrangement holds up.

A worked example

A nine-person general contractor is losing a day a week to supplier invoices, WSIB clearance letters and certificate-of-insurance chasing. The owner has a candidate lined up at a full-time wage and is about to make the offer.

Instead the office manager spends a week sorting the work. Transcription and extraction — invoice coding, clearance letter filing, submittal logging — turns out to be about half the load. Chasing is another quarter, and most of it is a scheduled reminder plus a state to track. Judgment is the remaining quarter: is this invoice right, is this clearance current for this contract, does this deficiency belong to us.

The firm buys a document-extraction tool, keeps the authoritative records in its own accounting system because records must be kept in Canada in English or in French unless the Minister authorises otherwise, and sets a rule that no coded invoice posts until the office manager has looked at it. The offer that finally goes out is for a project coordinator — a role with judgment in it — not for a data-entry post. The employer costs are the same; the work bought with them is worth more.

The order that usually works

  • Sort the week’s work into transcription, chasing and judgment.
  • Automate transcription first, because it is the cheapest to test and the easiest to reverse.
  • Automate the reminders for chasing; keep the awkward conversations human.
  • Then hire against what is left — which is a different, better job description than the one you started with.

Common questions

Can AI run payroll?

It can prepare, reconcile and flag. A person files and signs, and the statutory obligations stay with the employer — the employer’s EI premium, the employer’s CPP base contribution and the WSIB registration deadline after the first hire do not become the software’s problem because the software calculated them.

Will it reduce headcount?

We will not put a number on that, and neither should a vendor without an adequate and proper test to support the claim. The mechanism is what you can rely on: extraction removes keystrokes, not decisions. Where a role is mostly keystrokes, the role changes. Where it is mostly decisions, it does not.

We have fewer than 25 employees. Do the posting rules matter?

The job-posting requirements in O. Reg. 476/24 do not apply below that threshold, but Employment Insurance, Canada Pension Plan and WSIB obligations apply from the first employee. And the human rights exposure from AI-assisted screening applies at any size — CREA warns that using AI in hiring risks violating human rights legislation where it perpetuates or amplifies biases in historical training data.

Related: how to calculate ROI on an AI project gives the measurement method, writing an AI policy for a trades business covers the rules for whoever ends up using the tools, and the real estate version of this question is growing a real estate team without hiring.

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