Ontario 2026 — Estimate Your DTC Eligibility & Potential Refund Value
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Disability Tax Credit Estimator
ⓘ About the DTC: The Disability Tax Credit is a non-refundable tax credit that helps reduce income tax for persons with severe and prolonged impairments. Eligibility requires certification by a medical practitioner (Form T2201). Approved credits can be claimed retroactively for up to 10 years.
Personal Information
Eligibility Assessment
To qualify for the DTC, you must have a severe and prolonged impairment in physical or mental functions that restricts your ability to perform basic activities of daily living. Select any that apply:
Retroactive Claim Period
ⓘ If your DTC application is approved, you can file adjustments for the past 10 tax years (if you were eligible during those years). Enter the number of years you believe you were eligible but did not claim.
Estimated Annual DTC Value (2026)
$0
Federal DTC Amount (2026)$0
Provincial DTC Amount (Ontario 2026)$0
Child Supplement (if applicable)$0
Total Annual Tax Savings$0
Estimated Retroactive Refund
$0
Based on 0 previous years of eligibility
ⓘ Retroactive claims require filing T1 Adjustment Requests (T1-ADJ) for each year. A CPA can help maximize your refund and ensure proper documentation.
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⚠ Disclaimer: This tool provides estimates for informational purposes only and does not constitute professional accounting, tax, or financial advice. Results may not reflect your specific situation. Tax laws and regulations change frequently. Always consult a qualified CPA before making financial decisions. Insight Accounting CPA Professional Corporation accepts no liability for decisions made based on these estimates. For personalized advice, call (905) 270-1873.
Frequently Asked Questions
Who qualifies for the Disability Tax Credit in Ontario?
To qualify for the DTC in Ontario (and across Canada), you must have a severe and prolonged impairment in physical or mental functions certified by a medical practitioner on Form T2201. The impairment must markedly restrict your ability to perform basic activities of daily living (such as walking, dressing, feeding, mental functions) and must last or be expected to last for at least 12 continuous months. Insight Accounting CPA helps Mississauga, Toronto, and GTA residents navigate the DTC application process and maximize their tax savings.
How much is the Disability Tax Credit worth in 2026?
For 2026, the federal DTC base amount is $9,428, which translates to approximately $1,414 in federal tax savings (15% rate). Ontario's provincial DTC adds approximately $472 (5.05% of the base amount). For children under 18, an additional supplement of up to $5,500 is available ($825 federal + $278 provincial). Total annual savings can range from $1,800 to $2,700+ depending on your province and age. Insight Accounting CPA in Mississauga can help Ontario residents claim the full value.
Can I claim the DTC retroactively in Ontario?
Yes! Once your DTC application (Form T2201) is approved by the CRA, you can file retroactive claims for up to 10 previous tax years if you were eligible during those years. This can result in refunds of $15,000 to $25,000+ for individuals who were eligible but did not claim. Our Mississauga CPA firm specializes in T1 adjustment requests (T1-ADJ) for retroactive DTC claims across the GTA, Toronto, and Ontario. Call (905) 270-1873 for a free consultation.
What is Form T2201 and how do I get it approved?
Form T2201 (Disability Tax Credit Certificate) must be completed by a qualified medical practitioner (doctor, nurse practitioner, optometrist, audiologist, occupational therapist, etc.) who can certify your impairment. The form is submitted to the CRA for review, which can take 8-12 weeks. Many applications are denied due to incomplete or improperly worded medical documentation. Insight Accounting CPA in Mississauga works with clients across Ontario to review T2201 forms before submission, increasing approval rates and reducing delays.
Can I transfer my DTC to a spouse or family member in Ontario?
Yes, if you do not owe enough taxes to use the full DTC amount, you can transfer the unused portion to a spouse or common-law partner, or to a supporting family member (parent, grandparent, child, sibling, etc.). This is common for children with disabilities or adults with low incomes. Insight Accounting CPA helps Toronto, Mississauga, and GTA families optimize DTC transfers to maximize household tax savings. Contact us at (905) 270-1873 for personalized planning.