← Back to blog
5 min read
August 31, 2026

Sick Note Rules in Canada: When the Five Day Threshold Applies

Share
EmailLinkedInSMS

Your employee texts in sick on Monday, and your first instinct is to ask for a doctor's note. That instinct, in a growing number of Canadian jurisdictions, will get you into trouble. The short answer is that several provinces and the Canada Labour Code now prohibit employers from requesting medical documentation unless the absence stretches past five consecutive days, and sometimes not even then without other conditions being met. The rule exists because legislators decided that making someone drag themselves to a clinic for a cold, just to prove they weren't faking, was wasting everyone's time and clogging up healthcare systems that had other problems to deal with.

British Columbia led the charge when amendments to the Employment Standards Act took effect, barring employers from requiring a sick note for absences of five days or fewer. Ontario followed with similar restrictions under its Employment Standards Act, 2000, which now limits when employers can demand medical certificates for short absences. Quebec's Act Respecting Labour Standards contains its own provisions restricting the request for medical documentation in certain circumstances. The Canada Labour Code, which governs federally regulated employers in sectors like banking, telecommunications, and interprovincial transportation, has also moved toward restricting sick note demands for shorter absences. Other provinces are watching, and the direction of travel is fairly clear.

The 5 day threshold isn't a magic line that unlocks unlimited scrutiny on day 6. Even where employers can request documentation after that point, the request has to be reasonable, and what counts as reasonable depends on the circumstances. A pattern of Monday absences might justify a conversation, but demanding a note for every 6th day might still attract complaints, especially if the underlying reason for the absence is a disability that engages human rights protections. The intersection between employment standards legislation and human rights law is always messier than anyone wants it to be, and sick notes sit right in the middle of that mess.

Employers who haven't updated their policies are running on documentation requirements that the law no longer supports. The handbook that says "a doctor's note is required after any absence" is now out of step with the statute in multiple provinces, and that mismatch creates exposure. Not the dramatic kind, usually, but the kind where an employee files a complaint, and the employer has to explain why the policy existed and why it was applied. Those conversations are never as simple as pointing to a policy and saying it seemed reasonable at the time.

What makes this tricky for businesses operating across provincial lines, or in federally regulated industries, is that the rules aren't uniform. The 5 day threshold is common, but the exceptions, the notice requirements, and the enforcement mechanisms differ. An employer in one province might be fine asking for a note on day four, while the same request in another province is a statutory violation. Keeping track of which rule applies where is exactly the kind of compliance headache that grows quietly in a drawer until someone opens it.

This is the sort of thing that doesn't need a lawyer on retainer, but does need something watching the updates and flagging when a policy drifts out of alignment with the law. Binder exists for exactly that gap, the space between having no legal function at all and needing a full time one, where the rules keep changing and someone has to notice. If you've had to navigate this in your own workplace, or if you're still running a policy that predates these changes, share your experience in the comments below.

If you run a business and you've ever wondered whether your coverage would actually hold up the way you assumed it would, you're asking the right kind of question. Binder's where a business owner keeps track of a situation like this from the moment it starts, so if it ever turns into a claim, everything you need is already in one place and easy to find. It's built for someone running things day to day, not a legal department, so you don't need a background in any of this to use it well.

See how Binder works

If you'd rather keep learning before anything like this happens, Binder University has a set of $79 courses covering situations like this one, across insurance, employment, governance, and more, though it's a specific part of the catalogue, not everything we offer.

Learn about University membership

Get new posts by email

We’ll send a confirmation link — you won’t receive anything until you confirm.

Comments & questions

Share a thought or ask a question about this post. No account needed.

Reviewed before it appears.