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?

Update to UCD timeline and v2.0 Specification resources

The Uniform Closing Dataset (UCD) mandate dates will now be announced in Q4 2026. Resources have been updated to help lenders and technology service providers prepare for UCD v2.0 adoption and transition of Phase 3B Postponed and Phase 4 edits.

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