What does a supplier need to do prior registration?


Have a current W9, Suppliers providing goods or services are required to upload and attach a current W9 (signature date within the last 12 months) per the IRS, the W9 form requires a physical street address. Post office boxes are permissible only if the Postal Service does not deliver to the registrant's physical street address.

Business Diversity Classification Certificates from certifying agency.

Safety program documentation, if applicable.