Fannie Mae Selling Guide
Fannie Mae's canonical guidelines for Conventional loan eligibility. The December 2025 edition is the current reference. Max DTI: 36% manual / 45% standard DU / 50% DU with conditions.
| Audience | Name |
|---|---|
| Engineering (code) | — |
| Design (UI label) | — |
| Borrower-facing | — |
| Do not use | — |
Sources
- Clarity Engine Glossary — Fannie Mae Selling Guide