How do I update my billing information? May 06, 2019 23:06 Updated To update billing information for your dealership, please send the updated billing information along with the dealership name to firstname.lastname@example.org. Related articles What are the invoice payment options available to my dealership? What are "Tolls Incurred" on the invoice? What is the Dealerware reimbursement process? Where can I obtain a W-9 form? What is included on my Dealerware monthly invoice?