Living with a disability can present numerous challenges, not least of which are the financial burdens associated with medical care, specialized equipment, and everyday living adjustments. To help alleviate some of these costs, the Disability Tax Credit (DTC) is available to eligible Canadians. This non-refundable tax credit aims to reduce the amount of income tax that individuals with disabilities or their supporting family members may have to pay. In this article, we will explore the DTC in depth, covering its benefits, eligibility requirements, application process, and more.
The Disability Tax Credit (DTC) is designed to provide financial relief to individuals with severe and prolonged impairments. By reducing the amount of income tax owed, the DTC helps offset some of the additional costs associated with living with a disability. This support is crucial for promoting financial equity and improving the quality of life for those affected by disabilities.
In this comprehensive guide, we will answer frequently overlooked questions about the DTC, explain its benefits, outline the application process, and provide useful resources for further assistance.
Frequently Asked Questions
- Is the DTC transferable?
Yes, if the person with the disability does not need the full credit, it can be transferred to a supporting family member.
- Can I apply for the DTC retroactively?
Yes, you can request adjustments for up to 10 years of past tax returns if you were eligible but did not claim the DTC.
- Does the DTC affect eligibility for other benefits?
Qualifying for the DTC can make you eligible for other programs like the Registered Disability Savings Plan (RDSP) and the Child Disability Benefit.
- What if my condition improves?
You must inform the CRA in writing if your medical condition improves to the point that you no longer meet the DTC criteria.
- Are there any additional supplements for children?
Yes, there is a supplement for eligible individuals under the age of 18 at the end of the year.

What is the Disability Tax Credit (DTC)?
The Disability Tax Credit (DTC) is a non-refundable tax credit that helps reduce the income tax payable by individuals with severe and prolonged impairments or their supporting family members. The credit aims to offset some of the extra costs associated with disabilities.
Key Features:
Non-Refundable: The DTC reduces tax payable to zero but does not provide a refund if the credit exceeds the tax liability.
Transferable: Unused portions can be transferred to a supporting family member.
Child Supplement: Additional amounts are available for children under 18.
Advantages of the Disability Tax Credit
The DTC offers several significant benefits:
Tax Reduction: It reduces the amount of income tax payable, providing substantial financial relief.
Transferability: Unused credit can be transferred to a spouse, common-law partner, or another supporting family member.
Access to Other Programs: Eligibility for the DTC can open doors to other federal, provincial, or territorial programs.
Retroactive Claims: You can claim the DTC for up to 10 years retroactively if you were eligible but did not claim it.
Requirements to Apply or Request the DTC
To qualify for the DTC, an individual must have a severe and prolonged impairment in physical or mental functions, certified by a qualified medical practitioner. The impairment must:
Be Prolonged: Last, or be expected to last, for at least 12 months.
Be Severe: Significantly restrict the ability to perform basic activities of daily living.
Categories of Impairments:
Physical Impairments: Affecting mobility, vision, hearing, speech, etc.
Mental Impairments: Affecting cognitive functions, emotional regulation, etc.
Note: Certification must be provided by a medical practitioner such as a physician, optometrist, audiologist, occupational therapist, psychologist, or speech-language pathologist.
How to Apply for the Disability Tax Credit (Step-by-Step)
Applying for the DTC involves several steps:
Complete Part A of the Digital Form
- Sign In to CRA My Account:
Visit the CRA My Account portal and log in with your credentials.
If you don’t have an account, you will need to register for one.
- Navigate to the DTC Application:
Scroll down to the Benefits and Credits section.
Select “Benefits and Credits” and then click on the “Apply for DTC” button to open the digital form.
- Fill Out Part A:
Provide basic information about the person with the disability.
Include details about any supporting family members who may claim the credit.
Give consent for the CRA to contact the medical practitioner if necessary and to automatically adjust previous tax returns if applicable.
- Receive a Reference Number:
Upon completing Part A, you will receive a reference number. This number is essential for the medical practitioner to complete Part B of the application.
Medical Practitioner Completes Part B
- Provide the Reference Number to Your Medical Practitioner:
Give the reference number to the medical practitioner who will certify the impairment.
- Medical Practitioner Accesses the Digital Form:
The medical practitioner must open the DTC digital application form for medical practitioners.
They will use the reference number, along with the patient’s last name and date of birth, to access and complete Part B.
- Complete and Submit Part B:
The medical practitioner will provide detailed information about the impairment, including its effects on daily living activities.
After completing Part B, the form is automatically submitted to the CRA.
Submit the Application
Online Submission:
- Ensure Both Parts Are Completed:
- Confirm that both Part A (completed by you) and Part B (completed by the medical practitioner) are submitted.
- Track Your Application:
- Use the CRA My Account to track the status of your application. The progress tracker will provide updates on the processing.
Processing Time: The CRA typically processes applications within 8 weeks, though it may take longer during peak times.

Contact Information:
For further assistance, contact the CRA:
Phone: 1-800-959-8281
URL: Canada Revenue Agency / Disability Tax Credit – CRA / Form T2201
The Disability Tax Credit (DTC) is a vital financial support measure for Canadians with disabilities, providing significant tax relief and access to other beneficial programs. Understanding the eligibility criteria, application process, and benefits of the DTC can help individuals with disabilities and their families manage the financial challenges associated with disabilities. If you or a family member may qualify for the DTC, it is worth exploring this valuable credit to maximize your financial well-being. For more information, consult the CRA website or contact the CRA directly.

