Can I have a copy of your W-9? March 20, 2019 21:01 Updated If you've placed an order on IOFM.com, a link to our most recent W-9 is available at the top of the invoice. Related articles Can I have a PDF copy of my invoice or receipt? How can I pay my invoice? I'm Certified. Am I automatically a Member, too? What are your supported browsers? What is your refund policy?