The vendor overview is a general guide to assist new or returning vendors learn how to navigate the vendor registration process. Vendors interested in doing business with the State of Minnesota must register through the state's Supplier Portal.Here's where you can get started. Vendor shall be deemed to be insolvent if: a. Registration as a vendor can be made via the state's Supplier Portal. This page is for external vendors or suppliers of Minnesota State who is looking for contract opportunities. Before you make any taxable sales in Minnesota, you must register for a Minnesota Tax ID Number and a Sales and Use Tax account. Edit, sign, and share minnesota vendor form online. No need to install software, just go to DocHub, and sign up instantly and for free.