HUD Addendum to URLA Dataset
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Residential
- MISMO Reference Model
- Enhanced Logical Data Dictionary
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Dataset Specifications
- Adverse Action Notice Dataset
- BWIC Template and Mapping Specification
- Closing Instructions
- Federal Government Housing Agency Servicing Dataset
- Industry Loan Application Dataset (iLAD) 2.0.1
- Industry Loan Application Dataset (iLAD) 2.1.0
- Industry Loan Application Dataset (iLAD) 2.2.0
- Industry Loan Application Dataset (iLAD) 2.3.0
- Industry Loan Application Dataset (iLAD) 2.4.0
- IRS Form 4506-C & 4506-T
- Mortgage Compliance Dataset (MCD)
- Private Label RMBS Valuation
- VA Form 26-1880
- VA Form 26-8937
- Appraisal Procurement Dataset Specification
- Entity Relationship Model
- Implementation Guides
- Other Residential
- Digital Mortgage Resource Center
- Business Glossary
- Life of Loan
- Commercial
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eMortgage
- Remote Online Notarization (RON) Standards V2
- Remote Online Notarization (RON) Standards V1
- SMART Doc® Version 3
- SMART Doc Components
- eModification Reference Guide
- eVault Standards and SMART Doc® Validation Rules
- eMortgage Glossary
- eMortgage Closing Guide
- eMessaging and Packaging
- eRecording
- eMortgage Vaulting Guide
- eSignatures
- APIs
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MISMO Engineering Guidelines
- MISMO Engineering Guideline (MEG) 3
- MISMO Engineering Guideline (MEG) 6
- MISMO Engineering Guideline (MEG) 7
- MISMO Engineering Guideline (MEG) 16
- MISMO Engineering Guideline (MEG) 21
- MISMO Engineering Guideline (MEG) 27
- MISMO Engineering Guideline (MEG) 40
- MISMO Engineering Guideline (MEG) 42
- MISMO Engineering Guideline (MEG) 45 (Comment Period)
- Additional Tools and Resources
- MISMO Link
- Product Comment Period and IPR
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A MISMO dataset mapping for the HUD Addendum to the Uniform Residential Loan Application (HUD-92900-A) was published as Candidate Recommendation status on March 3, 2026.
This dataset provides an industry standard for the transmission of the information required on the HUD Addendum to the Uniform Residential Loan Application, creating efficiency and improved interoperability.
Access Information for Members
MISMO Members can access the work product in the Resource Library housed on MISMO's Collaboration Site, "MISMO Connect" here.
Access Information for Non-Members
Non-MISMO members can access the work product here.