• State Vendor & Payee FAQs
• Vendors/Payees Registration on the Vendor File
• Foreign Vendors/Payees Registration on the Vendor File
• Purchasing Operations
• Electronic Funds Transfer Authorization for Vendor Payments
• FEDI Implementation Guide
• NIGP Commodity/Service Code Listing
• Vendor/Payee Registration & Address Changes
• W-9 Request for Taxpayer ID Number & Certification