If you are eligible for the CWB, then TurboTax will automatically add it to your return.
To make sure that TurboTax knows that you want to apply for this credit:
Click “Find” (magnifying glass) and search for “can”, then select “Canada Workers Benefit” from the list and click on the “Go” button.
Select “Yes” next to the question “Do you want to claim the Canada Workers Benefit?”.
Then answer the next question that comes up. If your answer is No then you are eligible.
Click the “Continue” button to save.
