Uniform Loan Delivery Dataset (ULDD)

The Uniform Loan Delivery Dataset (ULDD) is the common set of data elements required by Fannie Mae and Freddie Mac for single-family loan deliveries.

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ULDD Phase 2 Countdown to June 27 All lenders must be delivering the ULDD Phase 2 data in Loan Delivery by June 27, 2016 - start today! On April 1, 2016, edits associated with the ULDD Phase 2 data switched to Warning in Loan Delivery; these edits will turn Fatal on June 27, 2016. Reference the Business Rules Dictionary for a list of these edits.

ULDD Quick Guides

Several of these Quick Guides have been updated for ULDD Phase 2. Refer to Appendix D for Phase 2 Data requirements.

Help & Training

Technical Implementation Resources

Important Updates

What's New

  • Reminder of Appendix D Updates

    Fannie Mae’s Appendix D was recently updated with changes to conditionality, enumerations, and implementation notes. Review the latest version (V2.0.5) to assist in delivering ULDD Phase 2 data requirements to us by June 27, 2016.

  • New and Modified Edits in Loan Delivery as of March 7

    Reference the Change Notification for details on the upcoming edit changes in Loan Delivery to support the DU V. 9.3 release and HomeReady deliveries.

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Joint ULDDS Implementation

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