Desktop Underwriter

Desktop Underwriter® (DU®) provides lenders a comprehensive credit risk assessment that determines whether a loan meets Fannie Mae’s eligibility requirements.

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Learn About DU Refi Plus

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What's New

  • Selling Notice

    This Notice advises lenders that DU Refi Plus™ and Refi Plus™ have been extended until December 31, 2016.

  • Lender Letter 2015-03

    This Lender Letter discusses Fannie Mae’s post-purchase loan file review process and the shift in focus to increasing lender certainty through defect prevention, remedies, and alternative to repurchase. Also, the National Underwriting Center has been renamed as the Loan Quality Center.

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Note: If your account is locked or deactivated, contact your Technology Manager or PAM administrator.

Frequently Asked Questions

Supporting Tools

  • Online Billing Service

    Online Billing Service allows you to view specific invoice and report data.

  • Admin Tool

    Resource for configuring options and permissions for specific Fannie Mae technology tools.

  • Managing DO Sponsorship Requests

    Review and manage sponsorship requests via ‘Manage Originator Sponsorships’ link in Technology Manager.