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 Quick Guides

Technical Implementation Resources

Additional Requirements and Resources

Joint ULDDS Implementation

Learning Center


  • ULDD Phase 3 Update

    Provides an update on the Uniform Loan Delivery Dataset (ULDD) Phase 3 specification and implementation.

  • New Quarterly Compass (Volume 4) Now Available

    Provides updates on the Uniform Closing Dataset (UCD), EarlyCheck April release, Appraisal Quality Monitoring (AQM) process, Uniform Collateral Data Portal (UCDP), and more. See page 2 (the Compass Extra) for a 2013-2014 calendar of key policy and technology changes in an at-a-glance view, plus a list of frequently used contacts.

Frequently Asked Questions

Recent Newsletters

  • Quarterly Compass

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

Important Updates