How to claim auto against income, some of my mileage is included in my t4 but not all

[TurboTaxSusan]

If you have a T2200 Declaration of Conditions of Employment that says you can claim auto expenses, you can use the T777 Statement of Employment Expenses to claim the amounts that haven been reimbursed.

Here is where do you can claim your employment expenses: https://turbotax.community.intuit.ca/replies/2647650