Jump to main content
Vanceo
Support Center
What's New 2026
Getting Started
Vanceo Dashboard
Dashboard Views
Keyboard Support
Inquires
Transactions
Tasks
Attachments
Comments
Pipeline/Funding Reports
Configuration
Bulk Operations
Mortgage Help and What's New
Search
Home
Mortgage Help and What's New
Assigning Interfaces
Fannie Mae Desktop Underwriter
FAQs: Fannie Mae Desktop Underwriter
Mortgage Help and What's New
Support Center
What's New 2026
Getting Started
Tutorial Videos and Guides
Hot Topics/FAQs
Online Application (OLA)
Application
Parties
Financial Analysis
Loan Definition
Collateral
Calculations
Closing Disclosure
Disbursements
Document Data
Print
Template Maintenance
Assigning Interfaces
Credit Services
Core Interfaces
CRA Reporting
Export
Fannie Mae Desktop Underwriter
Overview
Pre-Requisites
New User Scenarios: Desktop Underwriter
Existing Users Scenario
FAQs: Fannie Mae Desktop Underwriter
How do I submit a loan to Fannie Mae’s Desktop Underwriter (DU) or Freddie Mac's Loan Product Advisor?
How can I instruct Desktop Underwriter (DU) to disregard the bankruptcy, mortgage delinquency, or foreclosure information in the credit data?
How can I instruct Desktop Underwriter (DU) to disregard the foreclosure information in the credit data?
How are the options for Ownership Interest Type and Ownership Interest Title Type mapped to the interface options?
How long will it take to get results back from automated underwriting?
What if I get error(s) when I try to submit?
Are the automated underwriting results saved?
Can I send credit report information from more than one vendor to the automated underwriting interface?
What type of loans are not supported in Fannie Mae's Desktop Underwriter (DU) and Freddie Mac's Loan Product Advisor interface?
Is non-residential real estate supported in Fannie Mae’s Desktop Underwriter (DU) interface?
Is non-residential real estate supported in Freddie Mac's Loan Product Advisor interface?
What property valuation information should be submitted to Loan Product Advisor?
What seller's information is sent to Loan Product Advisor?
Freddie Mac Loan Product Advisor
Fannie Mae Uniform Loan Delivery Dataset (ULDD)
Freddie Mac Uniform Loan Delivery Dataset (ULDD)
Import
OFAC Check
SettlementOne Credit Service
Uniform Closing Dataset (UCD)
HMDA Reporting
Feature Guide
Product Training
Security Administration Help
FAQs: Fannie Mae Desktop Underwriter