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Find a Lawyer » Canada Legal Guides » Ontario Legal Guides » Workers’ Compensation (WSIB) Ontario » WSIB Claims & Workplace Injuries Ontario » Who Pays for WSIB Functional Abilities Form (FAF) Completion in Ontario?

Who Pays for WSIB Functional Abilities Form (FAF) Completion in Ontario?

12 Jun 2026 5 min read No comments WSIB Claims & Workplace Injuries Ontario
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In Ontario, you do not pay out of pocket for the WSIB Functional Abilities Form (FAF). The Workplace Safety and Insurance Board (WSIB) directly pays the doctor or healthcare provider a set fee (typically around $45 to $50 CAD) to complete the form, or your employer pays if they provided the form directly to you.

When you suffer an injury at work in Ontario, one of the most critical steps in your recovery and return-to-work journey is understanding your physical limitations. To properly document what you can and cannot do safely, the Workplace Safety and Insurance Board (WSIB) uses a document called the Functional Abilities Form (FAF). This form is crucial for both your employer and your healthcare provider to ensure you are not pushed into doing tasks that could aggravate your injury.

Many injured workers in cities like Brampton, Sudbury, Kitchener, and Toronto worry about the costs associated with getting medical paperwork filled out. Healthcare providers routinely charge fees for writing doctor’s notes or filling out insurance forms. However, Ontario’s WSIB system is specifically designed to protect injured workers from these costs. In this comprehensive guide, we will explain exactly how the FAF billing process works, who is responsible for the payment, and how this form helps you return to work safely. 📋

Step-by-Step Process for the WSIB Functional Abilities Form in Ontario

Navigating the return-to-work process requires clear communication between you, your employer, your doctor, and the WSIB. The Functional Abilities Form acts as the central communication tool. Here is how the process generally unfolds.

Step 1: Receiving the Blank FAF

Usually, your employer will hand you a blank Functional Abilities Form right after you report your workplace injury. Employers are encouraged to provide this form so they can quickly understand your physical restrictions. If your employer does not provide it, the WSIB will mail or provide a digital copy of the form to you directly. 📬

Step 2: Taking the Form to Your Treating Doctor

You must take the blank FAF to your treating healthcare provider. This can be your family doctor, a specialist, a physiotherapist, or a chiropractor. The doctor will examine you and fill out the form, specifically checking off boxes regarding your ability to lift, stand, walk, sit, and perform repetitive motions.

Step 3: The Doctor Bills WSIB Directly

Once the form is filled out, your healthcare provider does not ask you for payment. Instead, the clinic will bill the WSIB directly using a specific WSIB billing code. If the employer requested the form directly and has their own company-specific FAF, the doctor will usually send the invoice to the employer. In either scenario, the injured worker never pulls out their own wallet. 💳

Step 4: Providing the Completed FAF to Your Employer

You are required to return the completed FAF to your employer as soon as possible. Your employer will use the medical restrictions outlined by your doctor to offer you suitable, modified work. For example, if the doctor states you cannot lift more than 10 pounds, the employer must find duties that respect this strict limit.

Step 5: Attending a Return to Work Meeting

With the FAF in hand, you and your employer (often along with a union representative if you have one) will sit down to create a formal Return to Work (RTW) plan. This plan documents your modified hours, modified duties, and the timeline for potentially returning to your regular job as you heal. 🤝

How Much Does the FAF Cost and Who Pays in Ontario?

Understanding which forms cost money and who is responsible for paying is important to avoid being improperly charged at a medical clinic.

Type of DocumentTypical Cost in OntarioWho is Responsible for Payment?
WSIB Functional Abilities Form (FAF)$45 – $50 CADWSIB or the Employer. The worker pays $0.
WSIB Form 8 (Health Professional Report)Varies by practitionerWSIB pays the doctor directly. The worker pays $0.
Standard Doctor’s Sick Note$20 – $30 CADUsually the worker, unless the employer explicitly agrees to pay. WSIB prefers the FAF.
Extensive Medical Legal Report$500 – $2,500+ CADThe worker (or their WSIB Lawyer) pays as a legal disbursement during an appeal.

It is important to remind your clinic’s reception staff that this is a WSIB claim. Sometimes front-desk staff mistakenly try to charge the patient for the paperwork simply out of habit. Politely inform them that WSIB forms are billed directly to the board. 👤

How Long Does the FAF Process Take?

The FAF should be completed immediately during your medical appointment. There is no waiting period for the form to be generated or approved. As soon as the doctor signs it, the medical restrictions are active and legally valid. Your employer is expected to implement the modified duties outlined in the form immediately upon receiving it.

As your recovery progresses, WSIB or your employer may request an updated FAF. Usually, a new form is requested every 2 to 4 weeks to track your improvement and adjust your work duties accordingly. 📅

Frequently Asked Questions (FAQ)

What should I do if the clinic demands I pay for the FAF upfront?

You should politely inform the clinic staff that under WSIB regulations, healthcare providers must bill the WSIB directly for the Functional Abilities Form. If they refuse to complete it without payment, you can contact your WSIB Case Manager to intervene or provide guidance.

Does a regular doctor’s note replace the FAF?

No. A standard doctor’s note usually just says you need “time off” or “light duties” without specific details. The WSIB FAF specifically breaks down your exact physical capabilities (e.g., lifting limits, standing times), which is legally required to arrange safe modified work.

What if my employer ignores the restrictions on the FAF?

If your employer attempts to force you to perform tasks that violate the medical restrictions outlined on your FAF, you should refuse the unsafe work and immediately contact your WSIB Case Manager or a local WSIB lawyer to protect your rights.

Do I need a new FAF every time I visit the doctor?

Not necessarily. You only need a new FAF when there has been a significant change in your medical condition, or if the WSIB or your employer specifically requests an updated form to review your Return to Work plan.

Can a physiotherapist fill out the WSIB FAF?

Yes. In Ontario, the Functional Abilities Form can be completed by your treating physician, a chiropractor, a physiotherapist, or a registered nurse (extended class). The WSIB will pay the respective billing fee to whichever approved professional completes the form.

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