Building a Business

What Are My Obligations When I Hire My First Employee?

The first hire converts you into a payroll operator, a trustee of withheld money, and a party to employment law — all before the first cheque. The setup takes a day; skipping it costs far more.

Numera Decision LibraryGrounded in official sourcesEducational publication
Why this decision matters

Hiring the first employee is a milestone that arrives wrapped in administration. From the first pay, you are withholding income tax, Canada Pension Plan contributions, and Employment Insurance premiums from someone else's wages — money that belongs to the government from the moment you deduct it.

Around the payroll core sit provincial obligations most new employers meet for the first time: workers' compensation registration, employment standards (minimum wage, overtime, vacation, statutory holidays), and eventually the records of employment and T4 slips that mark the rhythm of an employer's year.

The central idea

Withheld payroll amounts are trust money, not cash flow. The employer who treats them as working capital is borrowing from the CRA at the worst possible terms.

The sequence is standard: open a payroll program account under your business number before the first payment; collect the employee's TD1 forms (federal and provincial) to set withholding; calculate deductions each pay using CRA's payroll deductions calculator or software; and remit the withheld amounts plus the employer's share of CPP and EI (the employer matches CPP and pays 1.4 times the EI premium) by the deadline for your remitter category — monthly for most new employers. Late or missing remittances draw automatic penalties, and directors can be personally liable for unremitted source deductions even inside a corporation.

The employment-law layer runs in parallel: register with your provincial workers' compensation board (often mandatory within days of hiring), meet provincial employment standards from day one, and put a written employment agreement in place before the start date — terms offered after work begins may be unenforceable. Close the loop at the calendar's edges: a Record of Employment within days of any interruption in earnings, and T4 slips by the end of February each year. None of this is difficult; all of it is unforgiving of improvisation.

What changes the answer

Factors that matter

  • Employee or contractor — againThe classification question precedes everything; payroll obligations attach only to true employment (see the companion guide).
  • Your remitter scheduleNew employers generally remit monthly by the 15th; the schedule tightens as payroll grows.
  • Provincial layerWorkers' compensation, employment standards, and health-related payroll taxes vary by province — Ontario, for example, adds the Employer Health Tax above an exemption threshold.
  • Software versus manualPayroll software that calculates, remits, and files T4s costs little against the penalty exposure of manual errors.
  • The written agreementProbation, termination terms, and confidentiality are only reliable when signed before day one.
Decision framework

Before you decide

  • Is this role genuinely employment, and have I documented that conclusion?
  • Is my payroll account open and my remitter deadline in the calendar?
  • Which provincial registrations — workers' compensation above all — apply to me?
  • Is the employment agreement signed before the start date?
  • Who calculates, remits, and files — me, software, or my accountant?
Practical next steps

Move from question to action.

01

Open the payroll (RP) account under your business number before the first pay run.

02

Collect signed TD1s and a signed employment agreement before the start date.

03

Register with your provincial workers' compensation board immediately.

04

Set up payroll software or a bookkeeper; calendar every remittance date for the year.

05

Diarize the annual obligations now: T4s by end of February, ROEs on any interruption of earnings.

Educational use notice

This publication is part of the Numera Decision Library and is provided for education only. It is general information — not accounting, tax, legal, or investment advice — and it does not consider your personal circumstances. Every guide is grounded in official guidance from government and regulated authorities — including the Canada Revenue Agency (CRA), the Department of Finance Canada, Service Canada and Employment and Social Development Canada, the Internal Revenue Service (IRS), and the Canadian Centre for Cyber Security — with the sources listed at the end of each guide. Tax rules and dollar limits change; confirm current figures with the official source, and speak with a qualified professional before acting on any decision discussed here.

Official references

Sources are official government and regulated-authority publications. Official sites reorganize periodically — search the document title if a link has moved.

NUMERA
Accounting Advisory

Clarity. Strategy. Impact.

The Numera Decision Library exists because informed owners make better decisions. Every guide is grounded in official government sources, written in plain language, and designed to prepare you for the conversation that matters — the one with your own advisor.

www.numeraaccounting.online