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.

Related Links

Related Applications


Start Delivering ULDD Phase 3! The full ULDD Phase 3 dataset will be required as of May 20, 2019, for loans with an Application Received Date on or after Jan. 1, 2019. Don't forget, you can begin sending us the updated Demographic Information at any time. See the announcement for details.

Loan Delivery/ULDD Job Aids

Provided below are quick links for key information on delivering certain types of loans and scenarios.


Technical Implementation Resources

What's New

  • ULDD Phase 3 Implementation Dates Announced

    The complete ULDD Phase 3 data will be mandated as of May 20, 2019, for all loans with an Application Received Date on or after Jan. 1, 2019.

  • ULDD Phase 3 Updates

    The GSEs have updated the ULDD Phase 3 specification to reflect changes to the HMDA Final rule, delivery guidance on an HOA's EIN, GSE alignment on loan delivery requirements, and more.

Frequently Asked Questions

ULDD Phase 3 Timeline

Stay on track with the latest implementation dates.

User Help

Have a question? Access the page below to contact the Technology Support Center for help.

Joint ULDDS Implementation