In order to do this, you would go to theEmployment Related Drivingpage and enter in the car that was traded in as a disposition besides: (If you sold the vehicle during the year, enter the total proceeds of sale)
“Disposition” refers to when you dispose of or get rid of a property. In most cases,the proceeds of dispositionis the amount you received for the property.
However, if you traded in the property to buy a new one, the proceeds of disposition is the amount you received for the trade-in. For example, if you trade in your old car and receive a $4,000 credit toward the new one, the proceeds of disposition is $4,000.
You would then enter the new vehicle that was traded in besides: (If you purchased the vehicle during the year, enter the total cost before taxes (only claim one vehicle per step; click Enter Another Vehicle if you have more than one vehicle to claim):)
For more information on claiming CCA please refer to these TurboTax articles: