Manual Underwriting
Manual underwriting is the process by which a human underwriter individually reviews a mortgage application rather than relying on an automated underwriting system (AUS) such as Desktop Underwriter or Loan Prospector. It is typically used when the borrower's file cannot receive an automated approval due to limited credit history, recent credit events, or other non-standard circumstances.
What This Means
When Manual Underwriting Applies
Automated underwriting systems issue recommendations within seconds by evaluating credit scores, income, assets, and debt ratios against predefined risk models. When the AUS returns a "Refer" or "Refer with Caution" finding, the file may be eligible for manual underwriting. FHA and VA loans permit manual underwriting under their respective guidelines; conventional loans through Fannie Mae and Freddie Mac have more limited manual paths.
Common triggers for manual review include borrowers with no traditional credit history (thin file), recent bankruptcy or foreclosure outside standard waiting periods, and debt-to-income ratios that exceed AUS thresholds but fall within manual limits.
Requirements and Compensating Factors
Manual underwriting imposes stricter documentation standards. Borrowers generally need of verified housing payment history, full income documentation with no exceptions, and sufficient reserves. Lenders evaluate compensating factors such as low DTI, significant cash reserves, long employment tenure, or minimal payment shock to offset elevated risk.
FHA manual underwriting caps the maximum DTI at for borrowers with credit scores at or above , with lower limits for scores below that threshold. VA manual underwriting uses residual income analysis as a primary qualification metric rather than DTI alone.
Practical Considerations
Manual files typically take longer to process because each risk factor requires individual documentation and justification. Not all lenders offer manual underwriting, and those that do may apply additional overlays beyond agency guidelines. Borrowers pursuing this path should expect more extensive documentation requests and longer timelines to closing.