Medical Expense Tax Creditrenovations as medical expenses.
The METC allows accessibility renovations to be claimed as medical expenses on your tax return — when the renovation is medically necessary for a person with a severe and prolonged impairment. For families with significant accessibility-related medical costs, METC often produces a larger benefit than HATC alone.
The same eligible renovation can be claimed under both HATC and METC on the same tax return — the CRA explicitly permits this. Done right, this pairing can reduce effective project costs by an additional 15 to 20%.
When renovations qualify as medical expenses
The CRA applies a strict test. A renovation qualifies only when all three conditions are met:
Severe and prolonged impairment
The person the renovation is for must have a severe physical or mental impairment that is prolonged — expected to last, or has lasted, at least 12 months. The impairment must markedly restrict their ability to perform basic activities of daily living without assistance, aids, or significant time investment.
Medical necessity of the renovation
The renovation must be incurred specifically to enable the person to be mobile or functional within the home, OR to gain access to the home. If the same renovation would have been done without the impairment, it is not deductible. The test is: would a person without the impairment typically make this exact modification?
No significant value increase
The renovation cannot be of a type that would normally be expected to increase the value of the home. A custom wheelchair ramp is highly specific. A bathroom remodel that happens to include accessibility features is not — because general bathroom remodels are commonly done regardless of impairment and tend to increase property value.
Qualifying vs. non-qualifying renovations
- •Widening doorways and hallways for wheelchair access
- •Installing permanent ramps, lifts, or elevators
- •Converting a bathroom to wheelchair-accessible configuration
- •Lowering kitchen counters and cabinets
- •Structural reinforcement for ceiling track lifts
- •Installing wheelchair-accessible swimming pool lifts
- •Adapting a vehicle for wheelchair transport
- •General bathroom remodel even if grab bars are added
- •New kitchen cabinets for style/organization
- •Flooring replacement for aesthetic reasons
- •General painting, wallpaper, decor
- •Hot tubs or spas (even if doctor recommends)
- •Landscape or yard improvements
- •Security alarm or general home automation systems
Why documentation matters: Many aging-in-place projects include both types of work. A full bathroom renovation might include a general tile upgrade (non-qualifying) AND a zero-threshold shower with grab bars installed specifically for a wheelchair user (qualifying). Still at Home itemizes invoices so the medical-necessary portion can be isolated for METC — while the entire project remains eligible for HATC.
Stacking METC with HATC
The CRA explicitly allows the same eligible renovation expense to be claimed under both HATC (line 31285) AND METC (lines 33099/33199) on the same tax return. This is one of the few instances where “double dipping” is permitted by tax rules.
Documentation and claim process
Get medical certification
Ask your family doctor or specialist for a letter describing the severe and prolonged impairment. The letter should explain why the specific renovation is medically necessary to enable daily functioning or home access.
Itemize invoices at line-item level
Work with your contractor to ensure invoices identify what is medically necessary versus general. Still at Home provides this categorization as standard practice for aging-in-place projects.
Retain all supporting documents
Keep the medical letter, itemized invoices, proof of payment, and any DTC certification on file for six years. Do not submit with your return — the CRA requests them only if reviewing your claim.
Report on lines 33099 or 33199
Claim your own and your spouse/minor children's medical expenses on line 33099. Claim eligible dependants' medical expenses on line 33199. Most tax software walks through the calculation including the 3% net income threshold.
Frequently asked questions
What is the Medical Expense Tax Credit?+
Can home renovations really count as medical expenses?+
What's the difference between METC and HATC?+
What renovations typically qualify as medical expenses?+
What if the renovation also increases home value?+
Do I need a prescription or letter from a doctor?+
How is the METC calculated?+
This page is educational and does not constitute tax advice. METC eligibility is fact-specific and depends on the nature of the impairment, the specific renovation, and CRA interpretation. Always confirm your claim with a qualified tax professional before filing.
Invoices that unlock every credit you qualify for.
That’s the difference.
Most contractors issue one line: “renovation, $X.” That makes it difficult for your accountant to separate what qualifies under METC versus HATC. We itemize every invoice so every dollar you are owed is claimable.
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