Can My Employer Fire Me for Calling in Sick in Canada? (2026)

Last reviewed and updated: August 2026 by a licensed Canadian physician

If you're panicking about calling in sick, here's the truth: Canadian law protects you, but only if you do it right. Here's exactly what you need to know.

The Short Answer: No, But There Are Exceptions


Last updated: August 13, 2026. This information reflects current Canadian healthcare policies and physician availability.

In Canada, you cannot be legally fired for taking a legitimate sick day. Every province and the federal government provide job-protected sick leave. This means that when you are genuinely ill and unable to perform your duties, the law is on your side. However, this protection is not absolute. You CAN be fired if:

  • You do not follow your employer's notification procedures

  • You have no documentation for extended absences

  • You are dishonest about being sick (fraud)

  • You have exhausted all protected leave and still cannot return to work


Let us break down exactly what protects you, what does not, and why having proper medical documentation is the ultimate safeguard for your career. When you are feeling unwell, the last thing you want to worry about is losing your job. That is why securing a valid medical certificate is crucial. New sick-note requests are temporarily paused while we review our service. We are not accepting new orders at this time. to ensure your job remains protected while you recover.

Your Provincial Sick Leave Protections (2026)

Understanding your specific provincial rights is the first step in protecting your employment. Here is a breakdown of what you are entitled to across Canada:

| Province | Paid Sick Days | Unpaid Protected Days | Note Required? |
|----------|---------------|----------------------|----------------|
| Alberta | 0 | 5 days/year | Employer can request |
| Ontario | 0 | 3 days/year | Cannot require for ≤3 days (ESA 2024) |
| British Columbia | 5 | 3 additional | Cannot require for ≤5 days |
| Saskatchewan | 0 | 12 days/year | Employer can request |
| Manitoba | 0 | 3 days/year | Employer can request |
| Federal | 10 paid | N/A | After 3 consecutive days |

Alberta Specifically

Alberta provides 5 unpaid job-protected sick days per year after 90 days of employment. Your employer:

  • CAN request a doctor's note (there is no provincial ban on this practice)

  • CANNOT fire you for using your protected sick days with proper documentation

  • CAN require reasonable notice, such as calling or texting before your shift begins


In Alberta, employers frequently ask for proof of illness. Failing to provide it can lead to disciplinary action or even termination. Do not leave your employment status to chance. Secure your documentation quickly and easily. New sick-note requests are temporarily paused while we review our service. We are not accepting new orders at this time..

Ontario's 2024 Changes

Ontario's Working for Workers Act (2024) made it illegal for employers to require a sick note for absences of 3 days or fewer. This was a significant victory for workers. However, for longer absences, employers can still request documentation. If your illness extends beyond three days, you must be prepared to provide a valid medical certificate to maintain your job protection. Even for shorter absences, having a note on hand can prevent unnecessary disputes with a difficult employer.

British Columbia

British Columbia provides 5 paid sick days and employers cannot require a doctor's note for those initial 5 days. For absences beyond 5 days, documentation can be requested. It is important to track your days carefully. Once you cross that threshold, your employer has every right to demand proof of your illness. Being proactive and obtaining a note before they ask can demonstrate professionalism and protect your position.

When You CAN Get Fired (Legally)

While the law protects legitimate illness, there are specific scenarios where an employer can legally terminate your employment related to sick leave. Understanding these exceptions is vital.

1. No-Call, No-Show

If you simply do not show up and do not notify your employer, this is considered job abandonment, not a sick day. Always call, text, or email BEFORE your shift starts. Communication is key. Even if you are severely ill, a brief message to your manager is required to trigger your legal protections. Failing to communicate gives your employer grounds to assume you have quit.

2. Excessive Absenteeism Without Documentation

If you have been absent frequently and have no medical documentation, your employer may argue "frustration of contract". This legal term means that due to your repeated absences, you can no longer fulfill the fundamental duties of your job. This is where having a consistent record of medical notes becomes your strongest defense. Every time you are sick, document it properly. New sick-note requests are temporarily paused while we review our service. We are not accepting new orders at this time. to build a solid, legally sound record of your absences.

3. Dishonesty

If you call in sick but post vacation photos on Instagram, your employer has grounds for termination with cause. This is considered fraud and a breach of trust. Never lie about being sick. If you need a mental health day, many doctors will provide a note for stress or burnout, which is a legitimate medical reason for absence. Honesty, backed by a doctor's note, is always the best policy.

4. Exhausted All Leave

If you have used all protected days and still cannot work, your employer may terminate your employment after following proper procedures. These procedures include the duty to accommodate your illness and requesting a formal medical assessment. If you find yourself in this situation, continuous and detailed medical documentation is absolutely critical to proving that you are still seeking treatment and intend to return.

How to Protect Yourself

Protecting your job when you are sick requires a proactive approach. Follow these steps to ensure you are legally covered.

Step 1: Notify Your Employer Properly

  • Call or text BEFORE your shift starts.

  • Follow your workplace's specific procedure. Some companies require calling a dedicated hotline, while others accept text messages or emails to a direct supervisor.

  • Keep a record of your notification. Take screenshots of text messages and note the exact times of any phone calls. This creates a paper trail if your employer later claims you did not notify them.


Step 2: Get Documentation

For any absence over one or two days, or if your employer's policy explicitly requires it, get a doctor's note. This document is your legal shield. It transforms an unexcused absence into a protected medical leave. Without it, you are vulnerable to disciplinary action.

MedLetter provides same-day sick notes from licensed Canadian physicians for just $49, delivered by email within hours. No clinic visit is required.

Consider the alternative. Going to a traditional walk-in clinic often means waiting 2 to 4 hours in a room full of other sick people. Furthermore, many clinics charge between $20 and $50 just for the note itself, on top of the time you waste. With MedLetter, you get fast, professional documentation without leaving your bed. The choice is clear. New sick-note requests are temporarily paused while we review our service. We are not accepting new orders at this time..

Step 3: Know Your Rights

If your employer threatens you for taking a legitimate sick day, you must act quickly:

  • Document the threat immediately. Save emails, texts, and write down the details of any verbal conversations, noting any witnesses present.

  • File a complaint with your provincial employment standards office.

  • Consider consulting an employment lawyer. Many offer free initial consultations and can advise you on your specific situation.


What If You Have Already Been Fired?

If you were terminated for a legitimate medical absence, you have options. Do not simply accept the dismissal if you believe it was unjust.

1. File an employment standards complaint. This process is free and does not require a lawyer. It is the first step in holding your employer accountable.
2. Document everything. Save all communications about your absence, your medical notes, and your termination letter.
3. Consult an employment lawyer. Wrongful dismissal for medical reasons often results in significant financial compensation.
4. File a human rights complaint. If your illness qualifies as a disability under human rights legislation, your termination may constitute illegal discrimination.

Frequently Asked Questions

Can I get a sick note online in Canada?
Yes. Licensed Canadian physicians can assess patients through virtual consultations and issue legally valid sick notes that are accepted by employers across all provinces.

How much does an online sick note cost?
MedLetter charges a flat fee of $49 for a sick note with same-day delivery. There are no hidden fees and absolutely no clinic wait times.

Will my employer accept an online sick note?
Yes. All Canadian provincial medical colleges recognize virtual care. Online sick notes are legally equivalent to in-person notes and carry the same authority.

How long does it take to get a sick note from MedLetter?
Most sick notes are delivered within 2 to 6 hours of submission. Same-day delivery is our standard, ensuring you have the documentation you need when you need it.

What happens if I do not provide a sick note when asked?
Failing to provide a requested sick note can lead to your absence being marked as unexcused. This can result in disciplinary action, loss of pay for the missed days, or even termination of employment. Always secure your documentation to protect your livelihood.

The Bottom Line

Canadian law protects your right to be sick and take time off to recover. However, this protection requires you to fulfill your obligations:

  • Proper and timely notification to your employer

  • Valid medical documentation (a doctor's note) for extended absences

  • Complete honesty about your medical condition


Do not risk your job, your income, and your career over a simple piece of paper. If you are too sick to work, you need the documentation that legally protects you. The consequences of not having a note can be severe, including immediate termination. Protect yourself today. New sick-note requests are temporarily paused while we review our service. We are not accepting new orders at this time..

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Related: Alberta Sick Leave Laws | Ontario Sick Note Rules | BC Sick Leave Rights