Hi Brandon,
Thank you for reaching out to the Microsoft Advertising Learn Q&A Platform! My name is Jefferson, and I will be assisting you with this query.
I understand you're requesting a copy of Microsoft’s W-9 form for your company. I've sent it to you via private message for your convenience.
If you have any more questions or need further assistance, feel free to ask!
Thank you so much.
Regards,
Jefferson | Microsoft Advertising Support Specialist | 800-518-5689