Can I make changes to a contract or an invoice? Frankfurt Rights 20 October 2021 10:31 Updated Follow No, you cannot make any changes to a contract or invoice after you have submitted an inquiry. Please make sure that all of the information is correct before submission. How do I change my address? How do I change my billing address? Related articles How do I change my billing address? Can I cancel a permission license? How do I pay for a transaction? How do I process and accept a fee for a permission offer? What do I do if I can't find a title?