This contracting guide is for providers who are contracting with or are interested in contracting with Hennepin. County Health and Human Services.Unless otherwise indicated, forms on this page are web based and may require a StarID login. This is a letter that your auditor will send out to third parties, such as banks or suppliers, asking them to confirm certain financial information. Information about the background study process. The Internal Audit division is an independent assurance and consulting activity established within Hennepin County to examine and evaluate its activities. Audit confirmation letters provide crucial information and help verify the finances of an organization. Read on to learn more. If you have questions or need help completing your forms, call the SMRT hotline or contact your disability analyst. Create a new resource: 1.