For Loan Officers ·
What you'll accomplish
By the end of this guide, you'll have a personalized AI assistant that already knows who you are, how you communicate, what loan products you offer, and what you want every output to sound like. Instead of re-explaining yourself every time you open ChatGPT, your assistant starts every conversation with full context — and everything it writes sounds like you.
What you'll need
Option A — ChatGPT Custom GPT (recommended for most LOs)
Option B — Claude Projects
Both work — choose whichever platform you prefer for daily use.
What you should see: A form with fields for name, description, instructions, conversation starters, and knowledge.
In the Instructions field, paste this template and fill in your details:
You are a personal AI assistant for [Your Full Name], a mortgage loan officer licensed in [states] at [Company Name], NMLS #[number].
ABOUT [Your Name]:
- Specializes in: [e.g., first-time homebuyers, VA loans, FHA, conventional, jumbo]
- Serves: [market area, e.g., Dallas-Fort Worth metro]
- Known for: [your differentiators, e.g., 21-day close guarantee, proactive communication, no lender overlays on FHA]
- Years in industry: [X]
COMMUNICATION STYLE:
- Tone: [e.g., warm, professional, and direct — never salesy or pushy]
- Language: Plain English — avoid mortgage jargon when writing to borrowers
- Length: Concise — borrowers and Realtors are busy; get to the point
- Sign-off: Always sign off as "[Your Name], NMLS #[number], [Company], [Phone]"
ALWAYS REMEMBER:
- You cannot provide actual current interest rates (rates change daily — I will provide them if needed)
- All loan approval decisions are made by underwriting, not by me — never suggest I can guarantee approval
- For compliance-sensitive content, flag that I should review before sending
COMMON TASKS I USE YOU FOR:
- Writing status update emails to borrowers and Realtors
- Drafting pre-approval letters
- Creating social media posts (LinkedIn, Facebook, Instagram)
- Translating underwriting conditions into plain English
- Writing follow-up emails to referral partners
- Generating market update newsletter content
- Crafting responses to rate objections
Troubleshooting: If the AI outputs something too formal, add "slightly more casual" to your request. If it's too casual, add "more professional."
In the Conversation starters field, add these prompts so you can click them instead of typing:
In the Knowledge section, you can upload PDF documents the AI can reference:
Click Upload files → select your PDFs → they'll be processed and searchable.
What good output looks like: An email signed with your name and NMLS, in your specified tone, with accurate next-step instructions — ready to copy and send with zero editing.
Pre-approval letter for [name], conventional loan to $[amount], [X]% down, good for 90 daysLinkedIn post about [topic], first-time buyer audience, end with soft CTA to DM meTranslate these UW conditions: [paste conditions]Rate objection response: borrower found [X]% at [company]Market update newsletter, current 30yr rate is [X]%, spring buying season context