Where can I find an up-to-date copy of your W-9? February 06, 2025 16:39 The W-9 form is attached to your quote. You can also access it directly here. Related articles What is the mailing/purchasing address for Mystery Science? Do you offer any discounts or other incentives? How do I submit a purchase order? Will my membership automatically renew? Can I use Zoom to share a lesson with my students?