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 data is required for all loans - Effective June 27, 2016, all lenders must deliver the ULDD Phase 2 data in Loan Delivery. Note that the Phase 2 data is subject to Fatal edits (reference the Business Rules Dictionary for a list of 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

  • New Credit Eligibility Edits in LDTE

    On Oct. 3, new credit eligibility edits were added to the Loan Delivery Test Environment (LDTE) in preparation for the Nov. 21, release in Loan Delivery. Reference these edits in the Business Rules Dictionary and register for webinars to learn more.

  • New Quarterly Compass: Expanded Edition for Q3

    The new three-page Quarterly Compass summarizes what’s new with the UCD collection solution, HARP extension, redesigned URLA, Loan Delivery and EarlyCheck releases, Fannie Mae Connect, new webinars, and more.

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Joint ULDDS Implementation

Upcoming Milestones

Stay on course with upcoming news and timelines.

The Quarterly Compass updated