Federal tax measure

Disability Tax Credit: prove effects, not diagnosis alone.

The DTC is not an autism grant. A medical practitioner describes the effects of impairment, and the Canada Revenue Agency decides whether the statutory criteria are met.

Review the CRA application

01

Screen the eligibility test

Focus on the duration, frequency, and functional effects described in current CRA guidance.

  • Diagnosis alone is not the test
  • Use concrete daily examples

02

Prepare the medical section

Choose a practitioner permitted to certify the relevant impairment and provide complete context.

  • Review dates and examples
  • Keep a copy before submission

03

Submit and respond

CRA may approve, deny, or request more information.

  • Track the case in CRA channels
  • Respond by the stated date

04

Use approval carefully

Tax effects depend on the claimant’s circumstances; DTC approval can also open eligibility for an RDSP.

  • Do not promise a refund amount
  • Get tax advice for reassessments or transfers

Take the next step with the rule in front of you.

Review the CRA application
Updated:

Evidence for this guide

About This Article

Written by

Founder & Autism Advocate

Parent of autistic child navigating OAP system

Evidence on this page

The source chain stays visible.

Key claims are paired with their source, evidence tier, and verification date so readers can inspect the public record directly.

Facts3
Sources3

$200/month

The Canada Disability Benefit provides up to $200/month for eligible Canadians with disabilities

Government / peer-reviewedGovernment of CanadaVerified 2026-03-19

1 in 50

According to the 2019 Canadian Health Survey on Children and Youth, about 1 in 50 children and youth aged 1 to 17 in Canada had an autism diagnosis

Government / peer-reviewedPublic Health Agency of Canada (2024)Verified 2024-03-26
Last system verification: 2026-08-10. Next scheduled update: 2026-11-05.