OCF-3 Disability Certificate: Guide for Practitioners

Ontario auto insurers rely on this certificate to decide income replacement, non-earner, caregiver, housekeeping and lost educational expense claims after a car accident. The applicant fills in Parts 1 to 4, then a health practitioner records the accident-related injuries with ICD-10-CA codes, answers the disability tests and estimates how long the disability will last. For most of these benefits, the insurer then has 10 business days to pay, refuse with reasons or ask for more information.

Who completes it

The applicant completes Parts 1 to 4 and signs Part 4 once the practitioner has explained the accident-related injury. A health practitioner of the applicant's choice, such as a physician, chiropractor, physiotherapist or psychologist, completes Parts 5 to 10 from their most recent examination.

How to fill it in

Parts 1 to 4: To be completed by the applicant

The applicant enters personal details, whether they were working at the time of the accident, whether they worked 26 of the previous 52 weeks or received Employment Insurance, and their caregiver and education status. They name the insurer and policy holder and briefly describe the accident and injuries. In Part 4 they sign after you explain the injury, authorizing you to share relevant health information with the insurer and, if necessary, to contact their employer about essential tasks and modified hours or duties.

Part 5: Injury and Sequelae Information

List each injury and sequela that is a direct result of the accident, most significant first, with its ICD-10-CA code. The form points to the HCAI user manual at hcaiinfo.ca for coding. Keep pre-existing or unrelated conditions out of this part, because Part 8 is where they belong. The SABS defines a disability certificate as one that states the cause and nature of the impairment, and this list is where the insurer reads it.

Part 6: Disability Tests and Information

Give the dates symptoms first appeared, of the first post-accident examination and of your most recent examination. Then answer each test: a substantial inability to perform the essential tasks of employment within 104 weeks of the accident, whether modified hours or duties are possible, a complete inability to carry on a normal life, a substantial inability to provide caregiving, an inability to continue an education program, and a substantial inability to perform housekeeping and home maintenance. Explain any Yes where the form asks.

Part 6 (continued): Anticipated duration

If you answered Yes to any disability test, tick the anticipated duration: 1 to 4, 5 to 8, 9 to 12 or more than 12 weeks. Choosing more than 12 weeks requires a written explanation of why the task or activity limitations are likely to persist beyond 12 weeks. The SABS definition of a disability certificate includes an estimate of the duration of the disability, so complete this whenever a test is met.

Part 7: Further Investigations or Consultations

Answer two questions. First, have there been examinations, investigations or consultations not previously reported by you? If yes, specify the findings and results. Second, are further examinations, investigations or consultations contemplated or required? If yes, specify them. On a repeat certificate, this part tells the insurer what is new since your last report and what is still pending.

Part 8: Prior and Concurrent Conditions

State whether, before the accident, the applicant had a disease, condition or injury that affected their ability to perform the Part 6 activities (Yes, No or Unknown), and whether they receive disability benefits for it. If you treated similar conditions before the accident, describe the date of onset, later interventions and status at the time of the accident. Then report any condition unrelated to the accident that has developed since and could affect the disability.

Part 9: Medications

Part 9 has two lists. The first covers medications, with dosage and frequency, that the applicant currently takes for injuries related to the accident. The second covers medications taken because of the prior or concurrent conditions identified in Part 8. For each list, tick whether you prescribed them. Use the same split between accident-related and other conditions that you used in Parts 5 and 8.

Part 10: Health Practitioner Signature

Enter your name, College registration number, facility and AISI facility number if applicable, contact details and profession. The listed professions are chiropractor, dentist, nurse practitioner, occupational therapist, optometrist, physician, physiotherapist, psychologist and speech-language pathologist. Signing certifies the information is true and correct, and the declaration notes that a knowingly false or misleading statement to an insurer is an offence under the Insurance Act. The note at the bottom says to bill the completion fee to the insurer directly.

Common mistakes

  • Leaving the certificate unfinished: under SABS s. 36, no specified benefit is payable for any period before a completed disability certificate is submitted.
  • Listing pre-existing or unrelated conditions in Part 5, which is only for injuries and sequelae that are a direct result of the accident; those conditions belong in Part 8.
  • Ticking an anticipated duration of more than 12 weeks without the required explanation of why the limitations are likely to persist beyond 12 weeks.
  • Altering the form or skipping requested items: the form says it may not be materially altered and asks for all information requested.
  • Completing it from an old visit: the form asks you to base it on your most recent examination and to give that examination's date in Part 6.

Submitting and payment

How to submit it
Return the completed certificate to the auto insurer named in Part 2; it is not one of the forms that go through HCAI (Health Claims for Auto Insurance). The applicant must submit a completed certificate with the application for the benefit.
Who pays
The insurer pays: the form says the completion fee must be billed to the insurer directly, and an OCF-21 invoice for the certificate alone can go through HCAI or straight to the insurer.

Good to know

  • Under the Statutory Accident Benefits Schedule (SABS), no income replacement, non-earner, caregiver or housekeeping benefit is payable for any period before the completed certificate is submitted, so delays cost the applicant benefits.
  • The insurer can request a new OCF-3, completed on or after the request date, when reasonably necessary. It is due within 15 business days, and benefits stop from then until it arrives.
  • FSRA's current version, AF-125E (2026), was updated for the July 1, 2026 SABS changes. It goes with the OCF-1 application, the OCF-2 Employer's Confirmation Form and the OCF-10 benefit election.

Get the official form

Download the current version from the source each time; forms change without notice.

Disability Certificate

Certificat d’invalidité

Fill it with Vero

Upload the fillable PDF once and Vero Documents fills it from the visit note and the chart, ready for you to review and sign. Download, print, or email the finished form, with the patient’s consent.

How this list is checked

A form is listed only after its name and number were confirmed on the issuing agency’s or insurer’s own website, or in the form itself. Each entry links to that source. The list was last checked in October 2026. Forms change without notice, so download the current version from the official page before you fill it in.

Vero is not affiliated with, or endorsed by, the agencies and insurers listed here. Read our editorial policy.

Frequently asked questions

Who can complete an OCF-3 Disability Certificate?

A health practitioner of the applicant's choice, as the SABS defines it: a physician, or a chiropractor, dentist, nurse practitioner, occupational therapist, optometrist, physiotherapist, psychologist or speech-language pathologist when the impairment is one they are authorized by law to treat. The applicant fills in Parts 1 to 4, and the practitioner completes Parts 5 to 10 and signs Part 10.

Is the OCF-3 still used after the July 1, 2026 changes?

Yes. Income replacement, non-earner, caregiver, housekeeping and lost educational expense benefits became optional for policies entered into or renewed on or after July 1, 2026, and now cover only the named insured, their spouse and dependants, and listed drivers. When a claim includes one of these benefits, the SABS still requires a completed disability certificate, and FSRA updated the OCF-3 for the change.

How long does the insurer have to respond to an OCF-3?

Within 10 business days of receiving the application and completed certificate, the insurer must pay the benefit, explain the medical and other reasons it believes the person is not entitled, or ask for more information. If it requires an insurer examination, it must send a copy of the report to the applicant and to the practitioner who completed the certificate within 10 days of receiving it.

What does the 104-week question on the OCF-3 mean?

It is the income replacement test. The SABS pays this benefit when, as a result of and within 104 weeks after the accident, the person suffers a substantial inability to perform the essential tasks of their employment or self-employment. It can also apply to someone not working at the time who worked 26 of the 52 weeks before the accident or was receiving Employment Insurance.