As a Charity return is a special return- You will not be able to use TurboTax to complete your income tax return.
You may complete and file the return through the CRA My Business Account online form. The form will assist you in completing it as you go. As you must include your financial statements, you can upload a digital copy before filing.
Here is a great TurboTax article to help you: T3010 Registered Charity Information Return.
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