Fibromyalgia can qualify for the Disability Tax Credit in Canada when it causes severe and prolonged limitations in walking, dressing, mental functions or other eligible everyday activities.
Fibromyalgia commonly causes widespread pain, fatigue, sleep problems, stiffness and difficulty with concentration or memory. However, a diagnosis alone does not qualify you for the Disability Tax Credit, commonly called the DTC.
The Canada Revenue Agency considers the effects of your impairment on everyday functioning, even with appropriate medication, treatment and assistive devices.
On This Page:
- Can Fibromyalgia Qualify?
- DTC Categories
- Cumulative Limitations
- How to Apply
- What Your Practitioner Should Include
- If Your Application Is Denied
- Frequently Asked Questions
Does Fibromyalgia Qualify for the Disability Tax Credit?
Fibromyalgia may qualify when its effects meet the CRA’s severe and prolonged impairment requirements.
You may qualify when a medical practitioner certifies that you have:
-
A marked restriction in one eligible category
-
Significant limitations in two or more eligible categories whose combined effect is equivalent to a marked restriction
What Is a Marked Restriction?
For categories such as walking, dressing and mental functions, a marked restriction generally means that you are:
-
Unable to perform the activity; or
-
Taking approximately three times longer than a person of a similar age without the impairment
The restriction must remain despite appropriate treatment, medication and devices.
What Does “All or Almost All of the Time” Mean?
The marked restriction must generally be present at least 90 per cent of the time.
Fibromyalgia symptoms can fluctuate. Having occasional better days does not necessarily prevent approval, but the application must explain how frequently serious limitations are present.
What Does Prolonged Mean?
The impairment must have lasted or be expected to last for a continuous period of at least 12 months.
Fibromyalgia is commonly chronic, but the medical practitioner must still identify when the qualifying functional limitations began and how long they are expected to continue.
Is the DTC a Monthly Disability Payment?
No. The DTC is a non-refundable tax credit that can reduce the amount of income tax paid by an eligible person or supporting family member.
Approval may also help provide access to other disability-related programs, depending on your circumstances.
How Can Fibromyalgia Meet the DTC Criteria?
Fibromyalgia may affect several DTC categories. The strongest category depends on your individual limitations.
Fibromyalgia and Walking
Widespread pain, stiffness, weakness and severe fatigue may substantially limit walking.
You may potentially meet the walking criteria when, even with appropriate treatment and devices, you:
-
Can’t walk a short distance without stopping
-
Require substantially more time to walk than another person of a similar age
-
Need frequent rest because of pain or fatigue
-
Require a cane, walker or another person’s assistance but remain markedly restricted
The application should describe distance, pace, rest breaks, assistance and recovery time rather than simply stating that walking is painful.
Fibromyalgia and Dressing
Pain, stiffness and reduced arm or hand function may make dressing and undressing extremely difficult.
Relevant limitations may include difficulty:
-
Reaching overhead or behind your body
-
Bending to put on socks or shoes
-
Using buttons, zippers and fasteners
-
Pulling clothing over painful joints and muscles
-
Completing dressing without assistance or prolonged breaks
Taking somewhat longer to dress is not enough. The limitation generally must prevent dressing or make the activity take approximately three times longer.
Fibromyalgia and Mental Functions
People with fibromyalgia may experience problems with concentration, short-term memory and mental clarity, often described as “fibro fog.”
Relevant mental functions may include:
-
Concentrating on a simple everyday task
-
Remembering basic instructions and necessary activities
-
Initiating and completing everyday tasks
-
Making and carrying out simple plans
-
Solving ordinary everyday problems
-
Adapting to routine changes
The CRA considers everyday functioning—not difficulty with complex employment tasks alone.
For example, reduced concentration during a demanding work meeting may support an LTD claim without satisfying the DTC test. The DTC application should describe problems with simple and necessary daily activities.
Fibromyalgia and Feeding
Severe hand pain, weakness or stiffness may interfere with preparing food for yourself or physically feeding yourself.
The feeding category does not generally include shopping for groceries or household meal preparation for other people.
Fibromyalgia and Other Conditions
Fibromyalgia may exist alongside arthritis, chronic fatigue, depression, anxiety, migraines or another medical condition.
The DTC assessment should address the effects of all medically supported impairments rather than the fibromyalgia diagnosis in isolation.
For broader disability-benefits information, read our guide to fibromyalgia disability claims in Canada.
Can Fibromyalgia Qualify Through Cumulative Limitations?
Yes. The cumulative-effect category can be important for people with fibromyalgia who have serious limitations in several areas but do not have a marked restriction in one activity by itself.
You may potentially qualify when:
-
You have significant limitations in two or more eligible categories
-
The limitations are present together all or almost all of the time
-
They have lasted or are expected to last continuously for at least 12 months
-
Their combined effect is equivalent to a marked restriction in one category
Examples of Potential Cumulative Limitations
Depending on the individual circumstances, fibromyalgia may cause significant limitations involving:
-
Walking and dressing
-
Walking and mental functions
-
Dressing and feeding
-
Mental functions and another eligible physical activity
The medical practitioner should explain how the limitations interact throughout the day.
How Do You Apply for the Fibromyalgia Disability Tax Credit?
You apply using Form T2201, Disability Tax Credit Certificate.
Step 1: Complete Part A
You or your legal representative completes Part A with your personal information and authorizations.
You can also identify a supporting family member who may be able to claim an unused portion of the disability amount.
Step 2: Have a Medical Practitioner Complete Part B
The medical practitioner completes the sections that apply to your impairments.
Depending on the category, an eligible practitioner may include:
-
Medical doctor or nurse practitioner: All impairment categories
-
Occupational therapist: Walking, feeding and dressing
-
Physiotherapist: Walking
-
Psychologist: Mental functions necessary for everyday life
Step 3: Submit the Complete Application
You can apply using the CRA’s digital DTC application or by mailing the current paper version of Form T2201.
When applying digitally, you complete Part A and give the generated reference number to your medical practitioner. The practitioner uses that number to complete Part B.
When applying by paper, Part A and Part B must be complete, signed and mailed together.
What Should Your Medical Practitioner Include?
The CRA bases its decision largely on the functional information provided by the medical practitioner.
The application should explain:
-
Which eligible activities are restricted
-
When the qualifying limitations began
-
How frequently the restrictions are present
-
How long activities take compared with another person
-
The assistance, supervision or devices required
-
The effects of medication, therapy and other treatment
-
Whether limitations are expected to last at least 12 months
-
How multiple significant limitations combine, where applicable
Use Specific Everyday Examples
The form should include measurable, practical examples.
Examples may include:
-
Needing to stop several times while walking one block
-
Taking an hour to dress because of pain, stiffness and rest breaks
-
Requiring help putting on socks, shoes or upper-body clothing
-
Forgetting necessary everyday activities without repeated reminders
-
Being unable to initiate and complete simple errands independently
Document Fluctuating Symptoms
Fibromyalgia symptoms may vary from day to day.
The practitioner should describe the frequency of serious limitations, the length of flare-ups and whether better periods meaningfully restore everyday function.
Do Not Focus Only on Employment
Statements explaining why you can’t complete a full workday may support disability insurance, but they may not establish DTC eligibility.
The application should focus on eligible activities such as walking, dressing, feeding and mental functions necessary for everyday life.
Why Are Fibromyalgia DTC Applications Denied?
A denial does not necessarily mean that the CRA disputes your fibromyalgia diagnosis.
Common problems may include:
-
The form describes pain but not the resulting activity limitations
-
The limitations are described as intermittent rather than present almost all of the time
-
The application does not explain how much longer activities take
-
Examples focus on employment, housework or recreation rather than eligible activities
-
The impairment is not expected to last continuously for at least 12 months
-
Cumulative limitations are listed but their combined effect is not explained
-
Required signatures or information are missing
What Should You Do After a Denial?
The CRA’s notice of determination should explain why your application was refused.
Compare the reasons with your copy of Form T2201 and the applicable eligibility criteria.
Depending on the circumstances, you may:
-
Contact the CRA to discuss the decision
-
Request a second review with additional medical information
-
File an income tax objection within the applicable deadline
Any additional evidence should directly address the reasons given for the denial.
Frequently Asked Questions About Fibromyalgia and the DTC
Does fibromyalgia qualify for the Disability Tax Credit in Canada?
Fibromyalgia may qualify when it causes severe and prolonged limitations in an eligible everyday activity or qualifying cumulative limitations.
Does chronic pain automatically qualify?
No. The CRA assesses how pain affects eligible activities such as walking, dressing, feeding or everyday mental functions.
Can fibro fog qualify under mental functions?
Potentially. The limitations must affect mental functions necessary for everyday life, remain present almost all of the time and meet the duration requirement.
Can fatigue qualify for the DTC?
Fatigue is not a separate DTC category. However, its effect on eligible activities may contribute to a marked restriction or cumulative significant limitations.
Can fibromyalgia qualify through walking and dressing together?
Potentially. Significant limitations in walking and dressing may qualify through their cumulative effect when the combined restriction is equivalent to a marked restriction.
Do you need to use a wheelchair?
No. A person may qualify under walking when they can’t walk independently or take approximately three times longer, even with appropriate treatment and devices.
Does LTD approval mean you will receive the DTC?
No. LTD focuses on occupational disability, while the DTC focuses on severe and prolonged limitations in specified everyday activities.
Do you need to reapply every year?
Not necessarily. Your CRA notice of determination will identify the approved years and whether your eligibility has an expiry date.
Was Your Fibromyalgia Disability Insurance Claim Denied?
The Disability Tax Credit is different from short-term disability, long-term disability and CPP Disability.
You may qualify for disability insurance even when you do not meet the DTC criteria.
Samfiru Tumarkin LLP represents people with denied and terminated disability insurance claims throughout Canada, excluding Quebec.
Contact us for a free consultation if your fibromyalgia STD or LTD claim has been denied or cut off.