Ontario Health & Disability Credits (2025 Guide)

This comprehensive Ontario guide covers all provincial and federal tax credits, deductions, and benefit programs for people with disabilities and their families. Explore eligibility, how to claim, and how to maximize health and disability tax relief in Ontario.

Key Ontario Health & Disability Benefit Programs

Ontario Disability Support Program (ODSP)

ODSP provides financial assistance to people with disabilities who have limited income and assets. Benefits include:

Eligibility: Step-by-Step Application:
  1. Contact your local ODSP office or apply online via Ontario.ca
  2. Complete the application and Disability Determination Package
  3. Submit required documents (ID, proof of residency, income/assets, medical forms)
  4. Await decision (can take several weeks to months)
Documentation:

Note: ODSP is income-tested and may impact eligibility for other credits. Learn more at Ontario.ca.

Example:

Disability Tax Credit (DTC) and Ontario

The Disability Tax Credit is a federal credit, but Ontario applies a matching provincial credit. Eligibility requires a qualified medical practitioner to certify that you have a severe and prolonged impairment. DTC approval unlocks:

Step-by-Step Claim Process:
  1. Download CRA Form T2201 (Disability Tax Credit Certificate) from the CRA website
  2. Have your doctor or qualified health professional complete the form
  3. Submit T2201 to the CRA (by mail or via MyAccount)
  4. If approved, claim the DTC on both your federal and Ontario tax returns (your tax software will do this automatically when you indicate DTC eligibility)
  5. May transfer unused DTC to a supporting relative if the individual with the disability does not need the full credit
Documentation:

Calculation Example:

See our Disability Tax Credit Guide for step-by-step application help and tips.

Practical Scenario:

Medical Expense Tax Credit

Claim a wide variety of medical expenses not covered by insurance or government plans. Eligible expenses include:

Eligibility: Step-by-Step Claim Process:
  1. Collect all receipts and supporting documents showing payment, provider, and expense type
  2. Total your eligible expenses for a 12-month period ending in the tax year
  3. Claim the lesser of either 3% of your net income or a set dollar threshold (indexed annually) as the minimum deduction
  4. Enter on the federal and Ontario portions of your return (tax software will calculate credits for you)
Documentation:

Calculation Example:

For more, see Medical Expense Tax Credits.

Practical Scenario:

Assistive Devices & Home Accessibility

The Ontario Assistive Devices Program (ADP) covers up to 75% of the cost of approved assistive devices for eligible residents. Devices include wheelchairs, hearing aids, prosthetics, and more. Receipts for out-of-pocket portions may be claimed as medical expenses.

Eligibility: Step-by-Step Claim Process:
  1. Obtain a prescription from an ADP-authorized prescriber
  2. Choose an ADP-registered vendor for the device
  3. Vendor submits application to ADP for funding approval
  4. Pay only your portion (usually 25%) and keep receipts
Documentation:

The Home Accessibility Tax Credit (federal) and Ontario accessibility grants help cover renovations to improve mobility or access in your home. See local municipal programs for additional support.

Calculation Example:

Related:

Caregiver Tax Credits & Supports

If you support a spouse, common-law partner, child, or dependant with a disability, you may claim:

Eligibility: Step-by-Step Claim Process:
  1. Ensure the dependant qualifies for the DTC (where applicable)
  2. Gather documentation: proof of residency/support, DTC notice, receipts for medical/disability support expenses
  3. Claim the Canada Caregiver Credit and provincial equivalents on your tax return (tax software will ask for dependant info and automatically calculate)
Documentation:

Calculation Example:

Eligibility is based on the dependant's income and disability status. See our Ontario Senior Credits for more caregiver-related info.

Practical Scenario (Stacking):

Audit Risk, Common Errors & Documentation Best Practices


Checklist: Maximizing Ontario Disability & Health Credits

Related Ontario & Canada-Wide Health/Disability Credits

Frequently Asked Questions (FAQ)

Can I claim both ODSP and the Disability Tax Credit?
Yes. ODSP is a provincial social support program, while the DTC is a federal/provincial non-refundable tax credit. If you qualify for both, claim both. ODSP is not taxable income, but may impact eligibility for some income-tested credits.
Can I retroactively claim the Disability Tax Credit or medical expenses?
Yes. You can request a T1 Adjustment (T1-ADJ) for up to 10 previous years if newly approved for the DTC or if you missed medical expense claims in the past. Attach supporting documentation for all claims.
What happens if my DTC application is denied?
You will receive a Notice of Determination explaining the reason. You can request a review, submit additional medical documentation, or appeal the decision within 90 days.
Can I claim medical expenses paid for someone who is not my dependant?
Generally, only expenses paid for yourself, your spouse/common-law partner, or dependants may be claimed. There are special rules for supporting relatives—see CRA guidance or consult a tax professional.
Are psychological or therapy costs eligible for the medical expense credit?
Yes, if provided by a licensed psychologist, social worker, or other qualified professional. Keep all receipts and ensure the provider's credentials are listed.
What if my insurance reimbursed only part of my medical bill?
You may only claim the unreimbursed portion. Keep both the provider receipt and the insurance explanation of benefits to prove the net expense.
Can I stack Ontario and federal credits for the same medical/disability expense?
Yes, most medical and disability credits are harmonized—claim the same eligible expense on both your federal and Ontario tax returns (your software will handle this automatically). You cannot, however, claim the same expense twice for two different credits (e.g., as both a medical expense and a childcare credit).
Can I transfer unused DTC amounts to a relative?
Yes, if the person with the disability does not need the full DTC amount to reduce their tax to zero, the unused portion can be transferred to a supporting spouse, parent, grandparent, child, grandchild, brother, sister, uncle, aunt, nephew, or niece.

Other Ontario Individual Tax Guides

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