Mortgage Brokers & Correspondents

Mortgage brokers and correspondents work with sponsoring lenders to originate loans. Fannie Mae offers technology tools and information to assist them. Desktop Originator® (DO®) can help brokers and correspondents generate more loans, gain a competitive edge in the marketplace, boost profitability, and enhance customer service and satisfaction.

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Day 1 Certainty

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

Related Applications

Getting Started

Use DO Online Registration for Brokers to register your organization online for DO (if your organization has already registered, do not use this link to re-register). Use Technology Manager to manage users going forward.

Once your registration is accepted by a sponsoring lender, you can begin using Desktop Originator.

If you're not sure if your company already has DO, contact the Technology Support Center

Sponsoring Lenders

Click here for the DO Sponsoring Lender List.

Submit this form to delete a Sponsoring Lender Relationship.

Technology Manager

Technology Manager is an application through which User Administrators can manage their user's access for Fannie Mae technology applications. The Technology Manager page contains job aids and videos on how to manage users for your applications.

How to Add or Modify User Administrators

Find the Registration Online Request Form to add additional User Administrators on the Technology Manager page.

Credit Information Providers List

  • Credit Information Providers

    Through Desktop Originator (DO), Desktop Underwriter (DU), and Home Counselor Online, you can order and receive three-in-file merged credit reports online from a number of credit information providers.

Additional Applications

Register for additional applications your sponsoring lender may require.

Uniform Collateral Data Portal (UCDP)

UCDP is a single portal to electronically submit appraisal reports for conventional mortgages delivered to Fannie Mae.
How to Register for UCDP.

Once registered for UCDP you can register for the following applications:

Collateral Underwriter (CU)

Provides an automated risk assessment of an appraisal report to support proactive management of appraisal quality.
CU Non-Seller Implementation Guide.

Uniform Collateral Dataset (UCD)

Provides a common industry dataset to support the Consumer Financial Protection Bureau's (CFPB) Closing Disclosure.
How to Set Up an Available Application.


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