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

Test your ULDD Phase 3 XML file using the Loan Delivery Test Environment.


Review the ULDD Phase 3 Lender Readiness Checklist, At-A Glance document, and the Business Rules Dictionary to get started.


Review your Technology Solution Provider (TSP) status.

What's New

  • ULDD Phase 3 Announcement new

    Fannie Mae and Freddie Mac (the GSEs) are providing an update to Phase 3 of the Uniform Loan Delivery Dataset (ULDD), as a follow up to our January 10, 2019 announcement. The GSEs are clarifying updates to existing ULDD data points, as described below.

  • GSE eNote Document Format Update new

    The GSEs have listened to industry technology solution providers and intent to remain on the existing v1.02 eNote standard until a new MISMO v3 verifiable format is available.