Learning Center

Uniform Closing Dataset (UCD) Collection Solution

Training and resources for a flexible solution supporting collection and delivery of the UCD

Fannie Mae's web-based collection solution supports delivery of the UCD XML file. Resources include  frequently asked questions, online learning, job aids, and guides.

What's New?

UCD v2.0 Specification Initiative Transition Begins and Timeline Update

Fannie Mae and Freddie Mac (the GSEs) announce the beginning of the Uniform Closing Dataset (UCD) v2.0 Specification (UCD v2.0) Initiative transition period on September 29, 2025.

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