The Medical Expense Tax Credit (METC) is a non-refundable federal tax credit that allows Canadians to claim eligible medical and dental expenses paid in the year. For 2024, you can claim the amount by which your eligible medical expenses exceed the lesser of 3% of your net income or $2,759. The federal credit rate is 15%, and Ontario adds a provincial credit on top. With strategic planning — including claiming for the optimal 12-month period and combining expenses across family members — many Mississauga families can claim thousands of dollars in medical expenses they didn’t know were eligible. Pathak Professional Corporation helps Ontario families maximize their METC claim every year. Call 437-872-7399.
Medical Expense Tax Credit — Key Thresholds for 2024
| METC Parameter | 2024 Amount |
|---|---|
| Federal net income threshold (3% rule) | 3% of your net income on line 23600 |
| Federal fixed threshold | $2,759 (indexed annually for inflation) |
| CRA uses the lesser of: | 3% of net income OR $2,759 |
| Federal credit rate | 15% of eligible expenses above the threshold |
| Ontario provincial credit rate | 5.05% of eligible expenses (in addition to federal) |
| Combined Ontario rate | ~20.05% of eligible medical expenses above threshold |
| Refundable Medical Expense Supplement | Up to $1,460 for low-income workers (separate benefit) |
Example: Net income $75,000. 3% threshold = $2,250. Fixed threshold = $2,759. CRA uses the lesser = $2,250. If you have $8,000 in eligible medical expenses: claim = $8,000 − $2,250 = $5,750. Federal credit = $5,750 × 15% = $862. Ontario credit = $5,750 × 5.05% = $290. Total federal + Ontario credit = $1,152.
What Medical Expenses Are Eligible — Complete List
| Category | Eligible Expenses |
|---|---|
| Prescription drugs and medications | Drugs, insulin, prescribed vitamins/supplements (prescribed — not over the counter) |
| Dental care | Fillings, crowns, dentures, braces, dental implants, oral surgery, cleanings (prescribed) |
| Vision care | Prescription eyeglasses, contact lenses, laser eye surgery (LASIK) |
| Medical devices | Hearing aids, cochlear implants, pacemakers, wheelchairs, crutches, insulin pumps |
| Attendant care | Full-time attendant care for disabled individuals (with approved DTC) |
| Home modifications for disability | Ramps, grab bars, wide doorways (for qualifying conditions) |
| Fertility treatments | IVF, fertility drugs, sperm/egg donation, artificial insemination costs |
| Therapy | Speech-language pathology, physiotherapy, occupational therapy (when prescribed) |
| Mental health | Psychologist and psychiatrist fees (physician referral or prescription often required) |
| Transportation for medical care | Trips over 40 km for medical care not available locally; $0.70/km for 2024 (federal) |
| Ambulance services | Ambulance transportation to hospital |
| Gluten-free food | Incremental cost of gluten-free food for celiac disease (prescribed by physician) |
| Tutoring for learning disabilities | Tutoring for children with learning disabilities (must be prescribed by physician) |
Common expenses that do NOT qualify:
- Over-the-counter medications (vitamins, cold medicine, pain relievers without prescription)
- Cosmetic surgery (rhinoplasty, breast augmentation, Botox)
- Gym memberships, fitness equipment
- Health insurance premiums paid by employer (unless taxable benefit to you)
- Teeth whitening (cosmetic)
- Hair transplants
The 12-Month Period Strategy — Maximize Your Claim
CRA allows you to claim medical expenses paid in any 12-month period ending in the tax year. This is NOT limited to the calendar year (January–December). You can choose any consecutive 12-month period ending in 2024. This flexibility allows strategic grouping:
Example: You had major dental work in June 2023 ($5,000) and more treatments in November 2024 ($4,000). On your 2024 T1 return, you can claim a 12-month period from December 2023 to November 2024 — including both the 2023 dental work AND the 2024 treatments in the same claim. Total claim: $9,000 vs $4,000 if you only used the calendar year.
Always calculate both the standard calendar year period AND alternative 12-month periods to find the one with the highest eligible claim above the threshold. Our personal tax team runs this calculation for every client with significant medical expenses.
Claiming Medical Expenses for Your Entire Family
One spouse can claim the eligible medical expenses for ALL of the following family members on their own return:
- Themselves
- Their spouse or common-law partner
- All dependent children under 18
- Other dependants (children over 18, parents, siblings) can be claimed separately on a different line (Line 33199)
Who should claim? For the core family claim (yourself, spouse, children under 18), the lower-income spouse should claim the medical expenses. Here’s why: the threshold is 3% of the CLAIMANT’s net income (or $2,759, whichever is lower). For the lower-income spouse, 3% of a smaller income = a smaller threshold = more of the medical expenses qualify for the credit.
Example: Spouse A (income $90,000) vs Spouse B (income $45,000). Medical expenses = $4,000.
- Spouse A claims: 3% × $90,000 = $2,700 threshold. Eligible: $4,000 − $2,700 = $1,300. Credit = $1,300 × 20.05% = $261
- Spouse B claims: 3% × $45,000 = $1,350 threshold. Eligible: $4,000 − $1,350 = $2,650. Credit = $2,650 × 20.05% = $531
- Spouse B’s claim saves $270 MORE by having the lower-income spouse file the claim
Attendant Care and Medical Expenses — DTC Overlap Rules
For individuals with an approved Disability Tax Credit (DTC), special attendant care rules apply:
- Without DTC: attendant care is only eligible for METC when the individual has a “severe and prolonged” physical or mental impairment certified by a physician
- With approved DTC: up to $10,000 ($20,000 in the year of death) of attendant care costs are eligible as medical expenses IN ADDITION to the DTC
- Without DTC claiming attendant care as medical expense: you can claim the FULL attendant care costs (no $10,000 limit) — but you cannot also claim the DTC for that individual in the same year
The optimal strategy (DTC + limited attendant care METC vs full attendant care METC without DTC) depends on the dollar amounts — our tax team models both scenarios to maximize the total credit. Call 437-872-7399.
Fertility Treatment Medical Expenses — Full Guide for Ontario Families
Ontario is one of the most expensive provinces for fertility treatments. CRA allows the following as eligible medical expenses for METC:
- IVF (in vitro fertilization) cycle costs: doctor fees, lab fees, embryo storage
- Intracytoplasmic sperm injection (ICSI)
- Fertility drugs and hormones (prescribed)
- Donor sperm or eggs (purchase cost)
- Surrogacy-related medical expenses
- Artificial insemination costs
These costs can easily total $15,000–$30,000 per cycle in Ontario. At the combined 20.05% Ontario METC rate and after the threshold, a $20,000 fertility expense yields approximately $3,500–$3,600 in METC savings. Our Mississauga tax team helps Ontario families maximize the medical expense claim for fertility treatments.
Transportation Expenses for Medical Care
Travel costs to receive medical care are eligible when the medical service is not available within 40 km of your home. Eligible travel expenses include:
- Vehicle expenses: $0.70/km (2024 CRA prescribed rate for Ontario) OR actual fuel, parking, and tolls
- Public transit: bus, subway, train fares to medical appointments
- Accommodation: up to $50/night for travel over 80+ km from home
- Meals: 50% of the cost when away from home for medical travel overnight
For many Ontario families traveling from Mississauga to specialized treatment centres in Toronto (Sick Kids, Princess Margaret, UHN, CAMH), these travel costs can add hundreds of dollars to the METC claim annually. Keep a log of every trip (date, destination, km, medical purpose) throughout the year.
Frequently Asked Questions
Do I need receipts for every medical expense I claim?
Yes — CRA requires receipts for all claimed medical expenses. You don’t submit them with your T1 return (unless CRA requests them in a review), but you must keep them for at least 6 years in case of audit. Good records include: pharmacy receipts (with your name, date, drug name, and prescription number), dental and medical clinic receipts, device purchase receipts, and a km log for medical travel. Our Mississauga accounting team provides our personal tax clients with an annual medical expense tracking template.
Can I claim my private health insurance premiums as medical expenses?
Premiums paid for a private health insurance plan that covers medical expenses qualify as eligible medical expenses — but only if you paid the premiums yourself. If your employer pays the premiums and it’s a non-taxable employer benefit (most group benefits plans), you cannot claim the premiums. If you are self-employed and pay your own private health services plan (PHSP) premiums, these are deductible as a business expense on T2125 — which is even better than a 20% METC credit. Our self-employed tax Canada guide covers the PHSP deduction in detail.
Can I claim medical expenses paid outside Canada?
Yes — medical expenses paid outside Canada qualify if the same type of expense would be eligible if paid in Canada. For many Mississauga families who travel to India, the Philippines, or other countries for dental or medical care, these international medical expenses can be included in the METC claim. You must keep the original foreign receipts and CRA may ask for translations of non-English receipts. The expense must be converted to Canadian dollars at the exchange rate on the date of payment. Pathak Professional Corporation assists Mississauga clients with foreign medical expense claims. Call 437-872-7399.
What is the Refundable Medical Expense Supplement?
The Refundable Medical Expense Supplement (RMES) is a separate benefit for lower-income working Canadians with significant medical expenses. For 2024, you can receive up to $1,460 in RMES if: you have at least $3,747 in earned income (employment or business), your family net income is below $60,185, and you have eligible medical expenses. Unlike the regular METC (which is non-refundable and only reduces tax), the RMES is fully refundable — you receive it as a cash payment even if you have no tax owing. The RMES is calculated on Line 45200 of your T1 return. Many lower-income individuals in Mississauga who qualify don’t claim it because they don’t know about it. Pathak Professional Corporation identifies every available refundable credit for our clients. Call 437-872-7399.
Medical Expense Tax Credit in Mississauga
Pathak Professional Corporation optimizes the Medical Expense Tax Credit for every personal tax client — identifying eligible expenses, selecting the optimal 12-month claim period, determining whether the higher or lower income spouse should claim, coordinating with the Disability Tax Credit, and ensuring no eligible expense is missed.
Call 437-872-7399 or email info@pathakcpa.ca. 48 Village Centre Place, Mississauga, Ontario L4Z 1V9.