As per the Canada Revenue Agency (CRA), if your child qualifies for the disability tax credit (DTC) you can get the credit while filing your return. This may benefit you in lowering your income and, as a result, you may be able to save some tax and receive a refund.
For more information, please see the links below:
From TurboTax Canada: Your Guide to the Disability Tax Credit 2022
From the Canada Revenue Agency (CRA): Disability tax credit (DTC)
Thank you for choosing TurboTax.