Disability Tax Credit Application: Complete Form T2201

A Disability Tax Credit application asks the CRA to decide whether an impairment meets the tax credit's criteria. A diagnosis alone does not settle the decision. The application includes information from you and a medical practitioner about the effects of the impairment. First, choose the current digital or paper process, then arrange for the right parts to be completed.
Which form and route should you use?
The CRA changed parts of the process in 2026. Its notice about the form changes explains that older paper forms from before 2023 are no longer accepted from September 8, 2026. It also explains the limits on using the general Submit documents service for DTC forms.
As a result, do not follow an old video that sends every completed T2201 through a general upload link. Start from the current DTC form instructions. The digital process and a scanned paper form are not interchangeable routes.
Who fills in each part?
The applicant or legal representative completes the personal section. A clinician completes and certifies the medical section within the scope of their profession. The CRA then reviews the details. A family member can help organize records, but that does not make them the medical certifier or automatically give them legal authority to sign.
Before an appointment, explain that you need the DTC form reviewed, not merely a note confirming a diagnosis. Bring a current form or the details needed for the digital route. Also ask how the clinic handles completion, collection and any fee for the service. Do not assume that a general medical visit covers all form work.
What details should you prepare?
Make a short timeline of the limits and when they began. Next, note concrete examples of the affected daily activities, the help you need and how often the limits occur. Describe what happens in real life rather than copying the wording of an the rules test without context.
For instance, a record of the assistance needed for a task is more informative than saying only that the task is difficult. However, do not add limits you do not experience to make the form seem stronger. The practitioner must use their professional assessment, and the CRA may request more details if the form is unclear.
What should you check before posting the form?
- Use the accepted current version of T2201.
- Complete the applicant's needed identity and consent fields.
- Check that the medical section covers the right details.
- Confirm that the needed signatures are present.
- Keep a readable copy before sending the paper form by the stated mailing route.
The CRA's current steps say not to submit a scanned paper form through your account as a substitute for the paper mailing route. If the CRA later asks for more evidence, follow that specific request. Its case reference helps connect the reply with the existing form.
What does the CRA decision tell you?
Keep the notice that explains the CRA's decision and any approved years. Approval of the DTC is different from receiving a fixed cash benefit. The effect on a tax return depends on the credit, the years involved and the person's tax situation. Do not budget around a refund promised by an advertisement.
If the CRA needs more details, share the request with the practitioner so the reply addresses the actual questions. Finally, retain the form, supporting records and decision together. Those records help you check which years were considered and avoid submitting a second form without understanding the first result.
Before printing, check the version shown on the form itself. A fresh download is safer than a blank copy kept from an earlier appointment, since the older file may no longer meet the accepted version rule.

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