In short. Every employer in Quebec issues two slips per employee at the end of the year: the T4 for the Canada Revenue Agency. Canada (CRA) and the Relevé 1 for Revenu Québec, no later than the last day of February following the calendar year, i.e., March 1, 2027, for 2026 salaries (February 28 falls on a Sunday). Also required are the employer's Summary 1, T4A slips for certain fees, T5 and Relevé 3 slips for dividends, and the CNESST Wage Declaration by March 15. Electronic filing is mandatory for more than five slips of the same type, and a late filing incurs a minimum penalty of $100.
The end of the payroll year is the time when everything paid, withheld, and remitted over the past twelve months must be reconciled down to the last dollar. For a Quebec employer, this process is twofold: each amount is reported to the CRA on a federal slip and to Revenu Québec on a statement, according to rules that don't perfectly align. This 2026 guide reviews the required slips, the complete date-by-date schedule, the discrepancies between the T4 and Relevé 1 slips that most often catch employers out, and provides a ready-to-use year-end checklist.
The picture depends on what you paid out during the year: salaries, fees, dividends, or construction payments. Here are the most common payslips and summaries for SMEs in Quebec.
Each type of slip is accompanied by a summary that totals the declared amounts. In electronic transmission, the summary is included with the submission; in paper submissions, it is included with the slips.
The end of the payroll year spans approximately ten weeks, from the last December paycheck to the CNESST payroll declaration. Here are the key dates to mark on your calendar for the 2026 payroll year.
| Deadline | Obligation | RECIPIENT |
|---|---|---|
| December 31, 2026 | Final salary of the calendar year: freeze the cumulative totals, list taxable benefits | Internal (payroll register); |
| January 15, 2027 | Final submission of December withholding tax returns (regular submitter) | CRA and Revenu Québec; |
| March 1, 2027 | T4 and T4A with summaries, plus the copy given to each employee (February 28, 2027 falls on a Sunday) | ARC and employees; |
| March 1, 2027 | Statement 1 and Summary 1 (RLZ-1.S), plus the copy given to each employee | Revenu Québec and employees; |
| March 1, 2027 | T5 and Statement 3 for dividends paid in 2026 | CRA and Revenu Québec; |
| March 15, 2027 | Declaration of salaries (total payroll paid in 2026) | CNESST |
| 6 months after the end of the fiscal year | T5018, Construction Contract Payments | BOW |
Two rules to remember regarding these dates. First, the due date for payroll slips is always the last day of February; when it falls on a weekend, as in 2027, it is moved to the next business day. Second, the January 15th submission deadline applies to regular payroll filers: those with accelerated filing schedules have earlier deadlines, determined by their withholding history. These payroll deadlines are part of the company's broader tax calendar (advance payments, VAT, T2 and CO-17 returns): our 2026 tax season checklist places them within the full year.
The riskiest reflex is to believe that the Relevé 1 is a copy of the T4. Both slips describe the same remuneration, but with different rules, and it is in these differences that most of the modified slips reside.
The employer's contribution to a private health insurance plan (healthcare, dental care) is not a taxable benefit federally, but it is in Quebec: it is added to box J of the Relevé 1 slip and increases the employee's Quebec taxable income. This is the discrepancy between the T4 and the Relevé 1 slip most often overlooked in manually prepared payroll, and it is corrected by amending the slips when it is discovered afterward.
Here is the complete sequence, in the order in which it unfolds correctly. Each step completed on time makes the next one easier.
At the CRA, the penalty for late filing of tax slips is calculated by slip type and volume: a minimum of $100, and up to $7,500 for very large numbers of slips, depending on the number of days late. Revenu Québec applies its own penalties for late filing, generally $25 per day (minimum $100, maximum $2,500), plus interest. Failure to provide a copy to an employee is also penalized.
Electronic filing is mandatory once you produce more than five slips of the same type: the CRA has imposed this threshold since January 2024, and Revenu Québec applies an equivalent rule for statements. Filing on paper when electronic filing is required incurs a separate penalty. Finally, late remittances of source deductions are even more expensive than late slips: from 3% to over 10% of the amount, depending on the length of the delay, for both parties. All payroll records and copies of slips must be kept for six years.
Produire des feuillets exacts, c'est d'abord tenir une paie exacte toute l'année : bons taux, bons avantages, bonnes remises. Beaucoup de PME confient la paie et la fin d'année au même professionnel; pour situer la décision, voyez quand externaliser la paie et combien coûte réellement un employé au Québec une fois les charges comptées. Côté honoraires, les entreprises paient une médiane d'environ 3 000 $ par année pour l'ensemble de leurs services comptables, la plupart entre 500 $ et 6 000 $. Basé sur les honoraires réels de 1 248 mandats conclus via Bankeo (2024-2026), sur plus de 15 000 demandes reçues : le Baromètre Bankeo détaille ces fourchettes service par service. Vous pouvez aussi parcourir les comptables vérifiés du réseau Bankeo pour comparer.
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Find my accountantThe last day of February following the calendar year, at both the CRA and Revenu Québec. For salaries paid in 2026, February 28, 2027 falls on a Sunday: the deadline is therefore extended to Monday, March 1, 2027. The same deadline applies to providing copies to employees, the Summary 1, and the T5 and Relevé 3 slips for dividends.
The T4 slip reports earnings to the federal government (CRA), while the Relevé 1 slip reports them to Revenu Québec (Quebec). The amounts are similar but not identical: the Relevé 1 slip, for example, includes the employer's share of private health insurance in box J, which is taxable only in Quebec, and reflects the Quebec Pension Plan (QPP) and the Quebec Parental Insurance Plan (QPIP) rather than the Canada Pension Plan (CPP). Each employee in Quebec therefore receives both slips.
Yes, depending on the year's payments. The T4A slip covers certain non-salary payments, such as service fees, and is also covered in box O of the Relevé 1 slip in Quebec. If your company paid dividends, you file a T5 slip with the CRA and a Relevé 3 slip with Revenu Québec, both due at the end of February. For construction companies, the T5018 slip is due within six months of the fiscal year-end.
At the CRA, the penalty depends on the number of slips and the number of days late: a minimum of $100, up to $7,500 for large volumes, per slip type. Revenu Québec applies its own penalties for late statements, generally $25 per day (minimum $100, maximum $2,500), plus interest. Late remittance fees range from 3% to over 10% of the amount.
Yes, as soon as you produce more than five slips of the same type, the CRA requires electronic transmission, and Revenu Québec applies an equivalent rule for statements. Submitting on paper when electronic transmission is mandatory incurs a separate penalty. Small employers can transmit via the online services of both administrations.
Elle est souvent incluse dans un mandat de paie ou dans le forfait comptable annuel de l'entreprise. Les entreprises paient une médiane d'environ 3 000 $ par année pour l'ensemble de leurs services comptables, la plupart entre 500 $ et 6 000 $. Basé sur les honoraires réels de 1 248 mandats conclus via Bankeo (2024-2026), sur plus de 15 000 demandes reçues. Le Baromètre Bankeo détaille les fourchettes par service.
General information provided for guidance purposes only, reflecting the current 2026 tax regulations. It does not replace the advice of an accountant or chartered accountant: always consult a professional for your specific situation.
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