Frequently Asked Questions Student Financial Services (formerly Oserve) Third Party Payments Third Party Payments Am I limited to pay only the amount on my billing invoice? I have questions about Third Party Payments, who can I contact? Is my Third Party Payment information safe? When will Owens Credit my account as paid after I have made a Third Party Payment? Where is the Vendor ID and Invoice Number located on my billing invoice? Why do I need a Vendor ID and Invoice Number when making a Third Party Payment? ×