Payroll for translation and interpretation firms: a small team, a large bench

The T4 team: project managers and in-house staff

Standard payroll covers the people who actually work for the firm day to day — project managers, schedulers, and, in some shops, a small roster of staff interpreters kept in-house for volume or continuity on court and medical contracts. Source deductions, CPP, EI, and a Record of Employment on departure work exactly as they would in any small business, and Ontario's WSIB coverage applies once the first employee is hired.

Many firms also keep a small bench of bilingual reviewers or proofreaders on staff rather than as freelancers, specifically because that role involves reviewing other people's work against firm quality standards — a level of direction that fits an employment relationship more naturally than a per-job freelance arrangement does.

Ontario's Employer Health Tax exemption applies here the same way it does for any small employer, sheltering the first slice of annual payroll for eligible businesses — worth confirming the current threshold at year-end rather than budgeting off a prior year's figure.

Why volume doesn't equal employment

A freelancer who sets their own per-word or per-hour rate, uses their own CAT tools, and works for several agencies at once looks like a contractor under the CRA's usual tests, however many jobs they take from one firm in a given month. The risk concentrates in the opposite pattern: an interpreter scheduled on fixed days, using firm-provided equipment, taking no other clients, and following the agency's direction on how the work gets done starts to resemble an employee in substance. Court and hospital interpreting contracts, which often demand tight scheduling control, are exactly where that pattern shows up most.

We review the freelancer roster periodically rather than only at engagement, because a relationship that started as occasional overflow work can drift toward something closer to employment as a firm comes to rely on the same few people for most of its volume. Catching that drift early is cheaper than fixing it after a payroll audit.

Geography adds a wrinkle CRA doesn't have to untangle for most small businesses: the same test applies whether the freelancer lives in Toronto or overseas, but a misclassification finding only really bites where CRA can actually assess source deductions — which in practice concentrates the real risk on Canadian-resident freelancers treated too much like staff.

We also flag when a firm's total freelancer spend on one individual starts to look more like a full-time role than occasional project work over the course of a year, since that pattern alone — regardless of contract wording — is one of the signals CRA weighs most heavily in a classification review.

Paying the bench: slip, no slip, and the one trip wire

• Canadian-resident freelancer — a T4A once fees for the year cross the reporting threshold; HST recovered as an ITC if they're registered.
• Freelancer working from outside Canada — no Canadian slip and no withholding, because the service is performed entirely outside the country.
• A foreign freelancer flown into Canada for an in-person assignment, such as a conference or a deposition, triggers Regulation 105: 15% withheld from the fee and a T4A-NR issued, unless a waiver is approved by CRA before payment goes out.

Court and hospital contracts: who's really the payer

Some government, court, and hospital interpreting contracts specify how interpreters are engaged — through the agency's own roster, or in a way that treats them closer to the institution's own staff for a given assignment. That distinction decides who issues the slip, and who is responsible for WSIB coverage if someone is injured during the assignment, so it's worth confirming in writing before a contract starts rather than after an incident.

The contract paperwork itself is worth reading closely for payroll purposes, not just for rate and scheduling terms — some institutional contracts define the interpreter's status explicitly, and that language can override what a firm's own standard freelancer agreement assumes. We check new contracts against existing payroll and contractor setups before the first assignment runs, not after.

WSIB coverage on an assignment can also become a question of which entity's policy actually applies when an interpreter is working inside a courthouse or hospital under someone else's roster arrangement, and that's worth resolving in the contract rather than after a workplace incident forces the question.