Questions or issues related to invoices, charges, and account billing
Hi Lizanne,
Thank you for using our Microsoft Advertising Learn Q&A Platform!
I understand the urgency around setting up Microsoft Online, Inc. as a supplier for Microsoft Advertising.
To support your request, Microsoft Advertising can provide official supplier/vendor documentation that is typically required for onboarding Microsoft as a vendor in your procurement or accounts payable system. These documents include standard vendor forms, tax forms (such as W‑9 where applicable), and banking details.
Please note that Microsoft generally does not complete or sign third-party supplier forms or questionnaires. Instead, we provide our own standardized documentation, which is designed to meet most supplier setup and compliance requirements. Additionally, Microsoft adheres to its own published corporate policies, including the Microsoft Standards of Business Conduct and Privacy Statement, which may support your internal review process.
I hope the information provided here will at least partly answer your question. If you have any additional questions, please do not hesitate to reach out to our support. I have also sent you a private message asking for further details. You are more than welcome to respond to me so that I can begin the investigation on my end.
Kind regards,
Arsen D. | Microsoft Advertising Support Specialist | 800-518-5689