Important Update Details Effective May 4, 2026, the email domain for Iowa Department of Administrative Services employee addresses and inboxes will change from @iowa.gov to @das.iowa.gov.
Customer Service Contact Customer Service Email Address CustServ.DAS@iowa.gov Phone(s) Main 515-242-5120 Social media links Opens in a new window. Secondary Navigation Menu Vendors Vendor Self Service Doing Business with Iowa Bidding Opportunities Green Buyer Program Current Contracts Payments & Invoices 1099 Misc Payments 1099 NEC Payments Vendor Resources Vendor Orientation Vendor Registration Administration Rules Targeted Small Business Program Guidelines for State Agencies Overview for Businesses Contact Procurement Agency & Facility Staff Financial & Purchasing Contacts Finding the Right Contact
Contact Customer Service Email Address CustServ.DAS@iowa.gov Phone(s) Main 515-242-5120 Social media links Opens in a new window. Secondary Navigation Menu Vendors Vendor Self Service Doing Business with Iowa Bidding Opportunities Green Buyer Program Current Contracts Payments & Invoices 1099 Misc Payments 1099 NEC Payments Vendor Resources Vendor Orientation Vendor Registration Administration Rules Targeted Small Business Program Guidelines for State Agencies Overview for Businesses Contact Procurement Agency & Facility Staff Financial & Purchasing Contacts Finding the Right Contact
Contact Customer Service Email Address CustServ.DAS@iowa.gov Phone(s) Main 515-242-5120 Social media links Opens in a new window.