Delivering
Uniform Loan Delivery Dataset
Improving loan delivery consistency
The Uniform Loan Delivery Dataset (ULDD), part of the Uniform Mortgage Data Program (UMDP), is the common set of data elements required by Fannie Mae and Freddie Mac for single-family loan deliveries.
Get More Clarity on ULDD Phase 5
Prepare for ULDD Phase 5 with updated implementation guidance, conditionality updates and new data enhancements designed to support smoother loan delivery.
What's New
Nov 10, 2026
ULDD Phase 5 (5.3.0) Specification release
We’re updating the ULDD to provide further guidance on Phase 5 data implementations based on feedback and new business requirements.
Questions?
Frequently Asked Questions
ULDD Specification and Test Cases
Release Notes
- ULDD Phase 5 Specification Release Notes | Nov. 10, 2026
- ULDD Phase 5 Specification Release Notes | May 26, 2026
- ULDD Phase 5 Specification Release Notes | Jan. 30, 2024
- ULDD Phase 5 Specification Release Notes | Sept. 12, 2023
- ULDD GSE Alignment and Revised Date for MI Name Change Genworth to Enact | July 26, 2022
- ULDD Phase 4a Specification Release Notes | Dec. 14, 2021
