Uniform Loan Delivery Dataset (ULDD)

Separator image 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.

Related Links

Related Applications


ULDD Phase 2 Transition: All lenders are now using the new Loan Delivery application for deliveries to Fannie Mae. Lenders are encouraged to begin delivering the ULDD Phase 2 data requirements by April in preparation for the June 27, 2016, mandate.

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

Frequently Asked Questions

Joint ULDDS Implementation

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  • Quarterly Compass

    Provides information on Fannie Mae initiatives and upcoming milestones, and what lenders need to know to successfully navigate the changes ahead.