Ontario Sick Note Laws — Your Rights in 2026
Ontario sick note laws explained. When can employers require one? ESA rules, OHIP coverage, employee rights. Plus $49 same-day option if you need one.
Frequently Asked Questions
Can my employer require a sick note in Ontario?
Under the ESA, employers cannot require a medical certificate for the first 3 days of sick leave per year. For absences beyond this, they may request reasonable documentation.
How many sick days do I get without a note in Ontario?
Ontario's ESA provides 3 unpaid sick days per year where employers cannot require a medical note. Many employers provide additional paid sick days in their policies.
Can my employer fire me for not providing a sick note?
If the absence is within your ESA-protected sick days (3 per year), your employer cannot discipline you for not providing a note. For longer absences, reasonable documentation may be required.
Does my employer have to pay for the sick note?
Ontario law does not require employers to reimburse sick note costs. However, some collective agreements and company policies include this benefit.
Can my employer contact my doctor?
No. Your employer cannot contact your physician without your written consent. They can verify the physician's registration through the CPSO public register.
What counts as a valid sick note in Ontario?
A valid sick note must be from a regulated healthcare provider (physician, NP). It should confirm inability to work for specific dates. It does NOT need to include a diagnosis.
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