Implementation Guides

MISMO Workgroups collaborate to develop implementation guidance for using specific MISMO data standards to solve business issues. This guidance is captured in the Implementation Guides included on this page. In addition, a generic MISMO Implementation Guides have been written for each major version to provide information and insights on the entire residential transaction set.

Unless otherwise marked, the Implementation Guides on this page are freely available to members and non-members. Select the item you are interested in viewing, provide the requested information and browse away.

Credit Reporting Implementation Guide for V3.5 with Supplemental Documentation

The purpose of the Credit Reporting Implementation Guide is to assist individuals who are implementing the MISMO Credit Reporting standards for both credit request and credit response transactions. The guide covers the credit request and credit response container by container. Credit Reporting Implementation Guide for V3.5

Mortgage Insurance (MI) Implementation Guide for V3.4

The Version 3.4 Mortgage Insurance XML Implementation Guide contains the Data Requirements necessary to facilitate the electronic ordering of Rate Quotes, MI Commitments, Contract Underwrite, Document Packages and Querying for an MI Order Response. Mortgage Insurance (MI) Implementation Guide for V3.4

MISMO HMDA Implementation Toolkit

MISMO has released a set of products to help companies implement the new CFPB HMDA rules. These tools, collectively referred to as the HMDA Implementation Toolkit offer a comprehensive collection of guidance, mapping documents, and other information about the rule and the use of MISMO in meeting the requirements of the rule. In particular, the tools help companies build upon existing reporting requirements such as the GSE Uniform Mortgage Data Program (UMDP). By building upon already existing reporting requirements, companies should gain efficiencies in developing and maintaining their HMDA solution.The MISMO HMDA Implementation Toolkit is available as a member benefit to MISMO Members and is available to all other industry participants for a small fee. Additional information on the Toolkit is available on the MISMO HMDA Implementation Toolkit page.

Servicing Evidence of Compliance (EOC) Toolkit

MISMO has developed a collection of guidance, sample use case and other information showing the use of MISMO in meeting the requirements of the National Servicing Rule (NSR) and other evidence of compliance circumstances. MISMO calls this collection the "Servicing Evidence of Compliance (EOC) Toolkit". This toolkit will help companies implement the MISMO Standard for communication of a request/response conversation record for evidence of compliance purposes. Servicing Evidence of Compliance Toolkit

Version 3 Implementation Guides

Version 2 Implementation Guides

Version 1 Implementation Guides

MISMO Disclaimer

MISMO Disclaimer