T2201 Disability Tax Credit Certificate: Part B Guide

The CRA bases its disability tax credit (DTC) decision on what a medical practitioner reports in Part B of this certificate, so it reaches clinicians whenever a patient applies for the credit. Part B describes how an impairment restricts specific daily functions, not just the diagnosis. Approval also gives the patient access to the Canada Disability Benefit, the Child Disability Benefit and the registered disability savings plan (RDSP).

Who completes it

The patient or their legal representative completes and signs Part A. Part B is completed by a medical doctor or nurse practitioner for any category, or within their field by an optometrist (vision), audiologist (hearing), occupational therapist (walking, feeding, dressing), physiotherapist (walking), psychologist (mental functions) or speech-language pathologist (speaking).

How to fill it in

Part B - Medical practitioner's section

Page 3 sets the test you are reporting against. A marked restriction means that, even with appropriate therapy, devices and medication, the patient is unable, or takes an inordinate amount of time, in one category all or substantially all of the time, which the CRA generally interprets as 90% or more. Compare the patient with someone of similar age without the impairment. Fill out only the categories that apply, and if you run out of space, attach a signed sheet with the patient's name at the top of every page.

Vision

Initial your designation (medical doctor, nurse practitioner or optometrist) and list the conditions with the year of diagnosis. Record visual acuity for each eye after correction, either on the Snellen chart or as count fingers, no light perception, light perception or hand motion, and the greatest diameter of the field of vision in degrees. The key question is whether, in both eyes, acuity is 20/200 (6/60) or less or the field is 20 degrees or less. Then give the year of onset, whether it has lasted or will last 12 continuous months, and whether it is likely to improve.

Speaking and Hearing

Both pages measure function with a familiar person in a quiet setting. Speaking can be certified by a medical doctor, nurse practitioner or speech-language pathologist; hearing by a medical doctor, nurse practitioner or audiologist. The hearing page also asks for the level of loss in each ear, from normal (0 to 25 dB) to profound (91 dB or more). Examples are mandatory, such as needing repetition, extra time for word retrieval, lip-reading or sign language. Then say whether the patient is unable, or takes at least three times longer than someone of similar age, all or substantially all of the time.

Walking

A medical doctor, nurse practitioner, occupational therapist or physiotherapist can complete this page. List conditions, medication, and devices or therapy such as a cane, then give mandatory examples of how walking is impaired despite them: needing assistance, impaired balance, or frequent breaks because of pain or shortness of breath. The reference task is a short distance such as 100 metres. Say whether the patient is unable, or takes at least three times longer than someone of similar age, all or substantially all of the time.

Eliminating

Only a medical doctor or nurse practitioner can certify this category, which covers the patient's ability to personally manage bowel or bladder functions. Note devices or therapy such as an ostomy, then give mandatory examples: needing another person's help, relying on enemas for chronic constipation, wearing incontinence briefs, or requiring intermittent catheterization. Then answer the inordinate-time question (at least three times longer), the all-or-substantially-all question, the year of onset, the 12-month duration and the likelihood of improvement.

Feeding and Dressing

A medical doctor, nurse practitioner or occupational therapist can complete either page. Feeding includes preparing food, except time spent on a dietary restriction or regime, but not identifying, finding, shopping for or obtaining food; examples include being unable to hold utensils, relying exclusively on tube feeding, or needing help to prepare meals. Dressing excludes identifying, shopping for or obtaining clothing; examples include upper-extremity pain, limited range of motion or needing help to dress. Both pages then ask the same timing, onset and duration questions.

Mental functions necessary for everyday life

A medical doctor, nurse practitioner or psychologist completes these three pages. Page 11 covers conditions, medication and how effective it is, whether the patient needs reminders to take it, devices or therapy, and whether they can live independently (or, for a child, function at home or school) without daily supervision or support. Page 12 rates no, some or severe limitations in adaptive functioning, attention, concentration, goal-setting, judgment, memory, perception of reality, problem-solving, regulation of behaviour and emotions, and comprehension. Page 13 asks for examples, especially where you ticked some limitations.

Cumulative effect of significant limitations

Use this page when no single category meets the marked-restriction test but the patient has significant limitations in two or more. A medical doctor or nurse practitioner can complete it; an occupational therapist only for walking, feeding and dressing. Select the categories, give mandatory examples, and confirm that the limitations exist together all or substantially all of the time, meaning during the same period even if the activities don't happen at once, and that their combined effect equals being unable, or taking an inordinate amount of time, in one category.

Life-sustaining therapy

Only a medical doctor or nurse practitioner can certify this category. Type 1 diabetes diagnosed in 2021 or later needs only the year of diagnosis. Otherwise, the therapy must support a vital function, be needed at least 2 times a week (3 for years before 2021), and take an average of at least 14 hours a week that the patient or another person dedicates to it. Count dose adjustment, therapy logs, required medical food or formula regimes, receiving therapy and equipment set-up, but not exercise, travel, obtaining medication or a device's delivery time.

Certification (mandatory)

Every Part B needs this page. Give the years the person has been your patient and whether you have medical information on file for all the years you certified, tick one practitioner type, then sign, print your name and add your telephone number, date and address; the licence or registration number is optional. On paper, the CRA can't process Part B if it is unsigned or the signature is not handwritten. The form warns that it is a serious offence to make a false statement.

Common mistakes

  • Signing a paper Part B with a typed or cursive-font signature: the CRA can't process Part B unless it carries a handwritten signature.
  • Sending Part A and Part B separately or by different methods, such as Part A digitally and Part B on paper; both parts must use the same method.
  • Using a paper form older than the 2023 version (23e or 23f); from September 8, 2026, older versions are refused and the patient must submit a new application.
  • Skipping the mandatory examples or listing only diagnoses, when the CRA decides on how the described effects meet the eligibility criteria.
  • Uploading the form through "Submit documents" in the CRA account; since July 14, 2026, that channel only takes information the CRA has requested on an existing case.
  • Letting the applicant fill out Part B: if an applicant completes Part B themselves, the CRA will not process it.

Submitting and payment

How to submit it
Digitally, you enter the reference number the patient received after filing Part A into the CRA's digital application for medical practitioners, and Part B is submitted automatically; on paper, you or the patient mail Parts A and B together to the Jonquière, Sudbury or Winnipeg tax centre. Since July 14, 2026, DTC forms can't be sent through "Submit documents" in the CRA account.
Who pays
The CRA does not pay for Part B: the patient is responsible for any fee you charge to complete the form or to give the CRA more information, and may claim it as a medical expense on line 33099 or 33199.

Good to know

  • You may base your answers on reported symptoms, medical history, direct observation and your knowledge of how the impairment affects the patient, and you may keep a copy of Part B.
  • A digital reference number is valid for up to 12 months, can be used only once, and works only if the patient's last name and date of birth match Part A.
  • The CRA, not the practitioner, decides eligibility. It may write to you asking for more information or supporting documents, and you have 60 business days to respond.
  • People with type 1 diabetes are deemed eligible under life-sustaining therapy for 2021 and later years; if diagnosed in 2021 or later, give the year and skip to Certification.

Get the official form

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

Disability Tax Credit Certificate

Certificat pour le crédit d'impôt pour personnes handicapées

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 sign the T2201?

A medical doctor or nurse practitioner can certify any impairment category. Other practitioners certify only their field: optometrists for vision, audiologists for hearing, speech-language pathologists for speaking, physiotherapists for walking, psychologists for mental functions, and occupational therapists for walking, feeding and dressing, including the cumulative effect page for those three. Only doctors and nurse practitioners can certify eliminating and life-sustaining therapy.

Can I complete the T2201 online?

Yes. Once the patient completes Part A in their CRA account or by phone, they get a reference number to give you. Enter it in the CRA's digital application for medical practitioners and Part B is submitted automatically. Without a reference number, you can still fill out Part B online, but you must print and sign it and give it to the patient to mail with Part A.

Does the CRA pay doctors to fill out the T2201?

No. The CRA does not pay for Part B. The patient is responsible for any fee the practitioner charges to complete the form or to give the CRA more information later, and may be able to claim that fee as a medical expense on line 33099 or 33199 of their income tax and benefit return.

Is a diagnosis enough to qualify for the disability tax credit?

No. The form states that eligibility is based on the impairment and its effects on the patient, not solely on a medical condition, and not on the ability to work, do housekeeping or take part in recreation. The CRA needs examples showing the patient is unable, or takes at least three times longer than someone of similar age, all or substantially all of the time.