Navigating the DTC Application: A Step-by-Step Guide for 2026

What are the seven steps of the DTC application?

The DTC application in 7 steps: confirm eligibility, get Form T2201 certified, submit, then claim. Pre-2023 forms are refused from September 8, 2026.

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The DTC application runs in seven steps, from confirming eligibility to claiming the credit on your tax return. A medical practitioner certifies the effects of your impairment, the CRA decides, and you claim the disability amount yourself. Two rules changed in 2026, so check those before you send anything.

What are the seven steps of the DTC application?

Each step has an owner. You confirm eligibility and gather documents, a medical practitioner certifies the effects of the impairment, the CRA determines eligibility, and you claim the amount on your return. Knowing who does what stops the common mistake of waiting on the CRA when the file is sitting with your practitioner.

StepWhat happensWho is responsibleWhat you must physically produce
1Confirm the impairment is likely to meet the criteriaApplicant, with input from the practitionerNotes on how the impairment affects daily life
2Practitioner certifies the effects of the impairmentMedical practitionerA completed Part B, signed and dated
3Choose the online application or the paper formApplicantA CRA account sign-in, or a printed current T2201
4Submit the application to the CRAApplicantA submitted online form, or an envelope to your tax centre
5Receive the notice of determinationCanada Revenue AgencyNothing, unless the CRA asks for more information
6Claim the disability amount on the tax returnApplicant or supporting family memberA filed return, or a request to reassess past years
7Use the approval for the programs it unlocksApplicant, financial institution, CRAThe notice of determination itself

What changed at the CRA in 2026, and why it matters now

Two changes make older guides dangerous to follow. One closed a submission channel that used to work. The other retires every copy of Form T2201 printed before 2023. Both land in 2026, and the second one takes effect in September, so a form sitting on a desk today can expire before it is mailed.

DateWhat changedConsequence if you ignore it
July 14, 2026The submit documents section of a CRA account can no longer be used to send DTC applications, unless the CRA specifically asked you for more informationYour application goes nowhere. It is a dead end, not a slow lane
September 8, 2026Versions of Form T2201 published before 2023 are no longer acceptedA certification done on an old printout is wasted, and the practitioner has to redo it

If someone handed you a printed T2201 last year, check the version before your practitioner writes a single line on it. Download a fresh copy from the CRA form page instead. The CRA published the same warnings in its own tax tip on speeding up a DTC application.

Flow diagram of the DTC application showing the applicant, the medical practitioner and the CRA at each step
The application moves between three parties: you confirm and submit, the practitioner certifies, the CRA determines. Delays usually mean the file is parked with one of them.

Step 1: Confirm the impairment is likely to meet the criteria

The DTC is not granted for a diagnosis. It is granted for the effects of a severe and prolonged impairment on daily living. Before anyone fills out a form, write down what the impairment actually prevents, how often, and for how long it has been that way. That plain record is what the practitioner works from.

The CRA looks at the effects in categories: walking, speaking, hearing, vision, feeding, dressing, eliminating, mental functions necessary for everyday life, and life-sustaining therapy. Effects that are significant in more than one category can also be considered together. The question is never how serious the condition sounds. It is what it stops you from doing, and whether that is true all or substantially all of the time.

Bring specifics rather than adjectives. How long does a task take compared to someone without the impairment, and what help is needed to finish it. If you want a second read before you commit a practitioner appointment to it, our team reviews files at reei.ca and can tell you whether the file is worth building.

Step 2: Have a medical practitioner certify the effects

Part B of Form T2201 is completed by a medical practitioner, not by you. Which practitioner depends on the category being certified. Choosing the wrong one is a common reason a file stalls, because the CRA cannot accept a certification made outside that practitioner's scope.

PractitionerCategories they can certify
Medical doctorAll categories, including cumulative effects and life-sustaining therapy
Nurse practitionerAll categories, including cumulative effects and life-sustaining therapy
OptometristVision
AudiologistHearing
Speech-language pathologistSpeaking
PhysiotherapistWalking
Occupational therapistWalking, feeding, dressing, and cumulative effects
PsychologistMental functions necessary for everyday life

Practitioners may charge a fee for completing the form. Keep that receipt. The fee is a medical expense you can claim on line 33099 or line 33199 of your return, whether or not the application is later approved.

Step 3: Choose the online application or the paper T2201

There are two routes and they are not equivalent. The CRA states that the online application in a CRA account is processed faster than paper. Paper still exists for people without an account or without a practitioner who will use the digital process, but it carries the version risk described above.

Point of comparisonOnline application in a CRA accountPaper Form T2201
ProcessingProcessed faster than paper, per the CRASlower than the online route
How Part A is doneFilled in your CRA account, which produces a reference numberFilled by hand on the printed form
How Part B reaches the practitionerYou give the practitioner the reference numberYou hand over or send the paper form
Version riskAlways the current formYou must download a 2023 or later version yourself
Where it goesSubmitted inside the CRA accountMailed to your tax centre

Step 4: Submit the application the right way

This is where the July 2026 change bites. The submit documents section of a CRA account is no longer a valid channel for a DTC application unless the CRA asked you for more information. Uploading there and waiting is the single most expensive mistake available in this process right now.

What to have ready before you submitWhy it matters
Social insurance number of the person with the impairmentIdentifies the file, and must match CRA records exactly
The name and contact details of the certifying practitionerThe CRA may contact them directly for clarification
The year the impairment began to have these effectsDetermines which past years can be approved
A 2023 or later version of Form T2201, if applying on paperOlder versions stop being accepted on September 8, 2026
Your tax centre mailing address, if applying on paperPaper applications go to the tax centre, not to a general address
Your own notes on daily effectsUseful if the CRA follows up with questions
Checklist of documents to gather before submitting a Disability Tax Credit application, including Form T2201
Gather the social insurance number, the practitioner details, the year the effects began, and a 2023 or later T2201 before you submit anything.

Step 5: Wait for the notice of determination

The CRA reviews the certification and issues a notice of determination. It states whether the person is eligible, which years are covered, and whether eligibility ends after a set year. Keep it. Several later steps, including opening a Registered Disability Savings Plan, depend on being able to show it.

If the CRA needs more detail, it may contact you or the practitioner. That is the one situation where the submit documents section still applies, because the CRA specifically asked. A refusal is not the end either. You can ask the CRA to review the decision with additional information from your practitioner, or file a formal objection within the deadline printed on the notice.

Step 6: Claim the disability amount on your tax return

Approval does not move money by itself. Someone still has to claim the credit on a return. This is the step people skip, and it is why an approved family can wait a full year wondering where the benefit went. The line you use depends on who is claiming.

LinePurpose
31600Disability amount for yourself
31800Disability amount transferred from a dependant
32600Amounts transferred from a spouse or common-law partner
33099 or 33199Medical expenses, including the practitioner fee for completing the form

For the 2025 tax year, the disability amount is $10,138 for someone 18 or older. A child under 18 also attracts a supplement of $5,914, for a combined $16,052. The federal non-refundable rate is about 15%, so the disability amount reduces federal tax by roughly $1,500. Provincial and territorial amounts are added on top and vary, so we do not quote them here. Quebec residents file a separate provincial return, and the provincial treatment differs.

Non-refundable matters. If the credit is larger than the tax you owe, the excess is not paid out to you. The supplement for a child is also reduced when child care expenses on line 21400 or attendant care expenses on line 33099 or line 33199 were claimed for that child in the year, or when the child claimed attendant care on line 21500 or line 33099.

Approval can reach back up to ten years. If the notice covers earlier years, ask the CRA to reassess them. The CRA page on claiming the DTC lists the amounts, and the line 31600 page covers the current year in detail.

Tax yearDisability amountSupplement, under 18
2025$10,138$5,914
2024$9,872$5,758
2023$9,428$5,500
2022$8,870$5,174
2021$8,662$5,053
2020$8,576$5,003
2019$8,416$4,909
2018$8,235$4,804
2017$8,113$4,733
2016$8,001$4,667

Our calculator gives a rough sense of what a retroactive claim looks like across those years before you commit to filing adjustments.

Chart of what DTC approval unlocks, including RDSP eligibility, federal benefits and retroactive tax years
Approval is a key, not a payment. It unlocks the RDSP, the child disability benefit, the Canada Disability Benefit, and reassessment of up to ten past years.

Step 7: Use the approval for what it unlocks

The credit itself is only part of the value. Approval is the key that opens a Registered Disability Savings Plan, and it is a condition of several federal benefits. This is the step where a modest tax credit turns into a long-term savings structure, which is why the paperwork is worth finishing properly.

What approval unlocksKey detail
Registered Disability Savings PlanDTC approval is required to open and maintain the plan
Child disability benefitUp to $3,480 per year, or $290.00 per month per eligible child, from July 2026 to June 2027. Requires eligibility for both the Canada child benefit and the DTC
Canada Disability Benefit, a separate newer programMaximum $204.20 per month from July 2026 to June 2027, based on the 2025 return. A fixed $150 lump-sum supplemental payment starts in Fall 2026 with no application needed
Canada workers benefit disability supplementUp to $843 for the 2025 tax year
Back yearsReassessment of up to ten previous returns

The child disability benefit is reduced once adjusted family net income passes $82,847, at 3.2% of the excess for one eligible child and 5.7% for two or more. If the plan itself is the goal, our guide to opening an RDSP covers what a financial institution will ask for once the notice of determination is in hand.

Frequently asked questions

How many steps does the DTC application actually take?

Seven, if you count the part most people forget. You confirm eligibility, get a medical practitioner to certify the effects, choose online or paper, submit, wait for the notice of determination, claim the disability amount on your return, and then use the approval to open other doors.

Can I still send my T2201 through the submit documents tool?

No. Since July 14, 2026, the submit documents section of a CRA account can no longer be used to send Disability Tax Credit applications. The only exception is when the CRA has specifically asked you for more information. Use the online application in your CRA account, or mail the paper form.

What happens to my old copy of Form T2201 after September 8, 2026?

It stops being accepted. As of that date, the CRA no longer accepts versions of Form T2201 published before 2023. If your practitioner filled out an older printout, download the current form again and have the certification redone, or the package will not move forward.

Does the CRA approval alone put money in my bank account?

No, and this is the step people miss. Approval only makes you eligible. You still have to claim the disability amount on your income tax return, on line 31600 for yourself or line 31800 when a dependant transfers it. Without that claim, nothing is applied.

How far back can the Disability Tax Credit be applied?

Up to ten years. If the notice of determination approves earlier years, you can ask the CRA to reassess those returns so the disability amount is applied to each one. The credit is non-refundable, so a year with little or no tax payable may return little or nothing.

Do I need the DTC before opening a Registered Disability Savings Plan?

Yes. Approval for the Disability Tax Credit is required to open and maintain a Registered Disability Savings Plan. That is why many families treat the application as the gateway step rather than a tax formality, and why the notice of determination is worth keeping somewhere safe.

Who is allowed to certify Part B of the form?

A medical practitioner, and which one depends on the impairment. Medical doctors and nurse practitioners can certify any category. Optometrists cover vision, audiologists cover hearing, speech-language pathologists cover speaking, physiotherapists cover walking, occupational therapists cover several categories, and psychologists cover mental functions.

Is the online application really better than mailing the paper form?

The CRA states that the online Disability Tax Credit application in a CRA account is processed faster than paper. It also guides you through Part A and produces a reference number for your practitioner, which removes a common source of mismatched or incomplete paperwork before it starts.

What changed at the CRA in 2026, and why it matters now

Step 1: Confirm the impairment is likely to meet the criteria

Step 2: Have a medical practitioner certify the effects

Government support may be available through an RDSP.in government compensation for physical and mental conditions.
Am I eligible for the DTC?
Clear RDSP guidance for your family.
Our tax experts get you the funds you deserve.