"Buyer" is responsible not only for knowing their own states' laws regarding taxes and fees, but also remitting the proper taxe"Buyer" is responsible not only for knowing their own states' laws regarding taxes and fees, but also remitting the proper taxes, fees, and documents for their state. All taxes and fees must be paid in full in order for the vehicle to be titled and registered. On all Bids, Best Offer, and Buy it Now sales there is a $190.00 DOC fee that must be added to the agreed upon selling price along with all taxes and license fees that are required.