Should I pay sales tax twice for the car without registration from junk yard?

Tricia Dossous: You bought the car from the junk yard and paid sales tax. Transaction one. Now you are "selling" the car to your sister, transaction two. But in many states transfers among family are tax free, so ask about that.And by the way, you may have some trouble with the transaction anyway, vehicle ownership is transferred by title, not bill of sale....Show more