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 email@example.com. Related articles What are the invoice payment options available to my dealership? What are "Tolls Incurred" on the invoice? What is included on my Dealerware monthly invoice? What is the Dealerware reimbursement process? Where can I obtain a W-9 form?