DU Validation Service

The Desktop Underwriter (DU) validation service validates loan application data upfront, gives you faster and easier validation, and freedom from representations and warranties on validated income, assets, and employment.

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Data Vendor Information
The DU validation service uses third-party data vendors to independently validate borrower income, assets, and employment data, providing our lenders Day 1 Certainty on validated loan components.

Fannie Mae has an open platform for data vendor participation to provide choices to our customers.

Current Data Vendor List.

Data Vendor Process.

Getting Started

Are You Ready for Day 1 Certainty?

Help & Training

DU/DO/Fannie Mae Connect user credentials are needed to access the reference guide and income, assets, and employment validation examples.

What's New

  • Introducing Day 1 Certainty

    Day 1 Certainty gives you freedom from reps and warrants and greater speed and simplicity when delivering loans to Fannie Mae.

Frequently Asked Questions

Message for Data Vendors

Release Notes

Upcoming Webinars

Course Title Date & Time
Introduction to Day 1 Certainty Click link for dates

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