AI-Driven Due Diligence: Faster, Smarter Credit Underwriting
How Modern Lenders Are Using AI to Transform the Diligence Process
Due diligence is the backbone of private credit. It determines whether a deal is fundable, what risks matter, how covenants should be structured, and whether the borrower belongs in the portfolio. But traditional credit diligence is slow, manual, and highly inconsistent across analysts and deal teams.
In a market where private credit AUM has surged past $5 trillion, funds can no longer afford to:
- spend weeks analyzing every document
- miss red flags hidden in footnotes
- rely on outdated spreadsheets
- operate without real-time data
- chase down borrower materials manually
- base decisions on inconsistent underwriting approaches
This is why private credit is shifting toward AI-driven due diligence — systems that automate the heavy lifting, reduce risk, and allow analysts to focus on judgment, structuring, and portfolio impact.
This article explains how AI transforms underwriting, what tasks are automated, and what a modern diligence process looks like inside an AI-enabled credit platform.
1. Why Traditional Credit Due Diligence No Longer Works
Traditional diligence depends on:
- manual reading
- retyping numbers
- outdated checklists
- inconsistent IC memos
- running slow scenario models
- reviewing hundreds of pages of CIMs and credit agreements
- chasing borrower information across email threads
This creates four huge problems.
1. Slow Underwriting
Deals move quickly — borrowers and sponsors will not wait two weeks for a lender to get comfortable.
2. High Risk of Missing Information
Even great analysts miss:
- adjustments buried in notes
- hidden carveouts
- customer concentration
- unusual cash flow add-backs
- amendment impacts
- covenant definitions
- KPIs that contradict management commentary
A single missed detail can undermine the entire deal.
3. Data Fragmentation
Borrower details live across:
- CIMs
- models
- agreements
- management presentations
- filings
- certificates
- emails
No single source of truth exists.
4. Underwriting Inconsistency
Every analyst writes memos differently.
Every PM evaluates risk differently.
Every deal feels like a fresh start.
This variability leads to weak discipline and unpredictable outcomes.
2. What AI-Driven Due Diligence Actually Means
AI-driven due diligence does not replace analysts.
It replaces the repetitive, error-prone, time-consuming parts of underwriting.
AI handles:
- document ingestion
- extraction
- summarization
- cross-comparison
- covenant modeling
- red flag detection
- automated financial analysis
- scenario generation
Analysts handle:
- interpretation
- risk judgment
- sponsor quality
- structural decisions
- IC positioning
- final negotiation
This is the ideal division of labor.
3. How AI Transforms Each Step of the Underwriting Process
AI improves diligence across eight critical workflows.
1. CIM Analysis & Business Understanding
AI can summarize a 100-page CIM in seconds:
- business model
- revenue drivers
- customer concentration
- historical trends
- margin structure
- growth levers
- competitive dynamics
- industry tailwinds/headwinds
It also highlights contradictions between sections — something humans rarely catch.
2. Financial Extraction & KPI Calculations
AI pulls financials directly from:
- PDF tables
- scanned financial statements
- borrower models
- audited reports
It auto-builds:
- revenue trends
- margin progression
- cash flow bridges
- liquidity runways
- leverage and coverage ratios
- cyclicality signals
Days of manual spreading become minutes.
3. Covenant Modeling & Legal Analysis
AI reads full credit agreements and extracts:
- covenant definitions
- leverage tests
- baskets & carveouts
- grower mechanics
- restricted payments
- permitted acquisitions
- reporting deadlines
- collateral packages
It then builds a structured covenant map of the entire deal.
This eliminates the risk of missing legal details buried in footnotes and long definitions.
4. Amendment & Redline Review
Amendments are one of the most opaque areas of private credit.
AI identifies:
- what changed
- whether the change weakens protections
- new baskets or reclassifications
- shifts in covenant headroom
- previously capped items now uncapped
Amendment analysis becomes a 30-second exercise — not a multi-hour legal review.
5. Risk Flagging & Deterioration Signals
AI detects red flags including:
- slowing revenue growth
- margin compression
- unusual working capital behavior
- aggressive EBITDA adjustments
- customer churn
- management inconsistency
- covenant weakness
- overly sponsor-friendly terms
These signals become the basis for deeper analyst investigation.
6. Scenario Analysis & Stress Testing
AI automatically runs:
- recession scenarios
- interest-rate stress cases
- revenue decline cases
- margin compression pressure tests
- liquidity burn analysis
- leverage/coverage sensitivity
This gives PMs instant visibility on downside protection.
7. Automated Credit Memo Drafting
AI drafts 60–80% of the memo automatically:
- business overview
- financial summary
- capital structure
- sponsor background
- key risks
- mitigants
- covenant summary
- deal terms
- sector outlook
Analysts refine, add judgment, and finalize.
8. Portfolio Fit & Strategy Alignment
AI evaluates how the new loan fits within:
- sector exposure
- rating distribution
- leverage profile
- liquidity risk
- concentration rules
- fund guidelines
This prevents PMs from taking great standalone deals that damage overall portfolio balance.
4. Why AI Due Diligence Reduces Portfolio Risk
The biggest failures in private credit come from missed signals, not bad intent.
AI eliminates:
- manual errors
- inconsistent calculations
- overlooked covenants
- missed add-backs
- overlooked customer concentration
- incorrect model assumptions
- outdated data
- slow reactions
Funds that use AI catch deterioration earlier, negotiate better structures, and protect LP capital more effectively.
5. What an AI-Enabled Due Diligence Workflow Looks Like
Here is the new, modern underwriting process:
Step 1 — Upload documents
CIMs, models, agreements, filings → uploaded or auto-fetched.
Step 2 — AI extracts everything
KPI tables, covenants, financials, definitions, charts.
Step 3 — AI drafts summaries
Business overview, model insights, structural risks, diligence gaps.
Step 4 — Analysts validate critical items
Sponsor behavior, management credibility, forward assumptions.
Step 5 — AI runs scenarios
Recession cases, inflation shocks, liquidity stress tests.
Step 6 — AI generates IC-ready materials
Slides + memo foundation.
Step 7 — PM makes final decision
Data-backed, complete, and far more accurate.
This workflow is 2–4x faster and fundamentally more reliable.
6. Why Every Private Credit Fund Will Adopt AI Due Diligence
This shift is inevitable for four reasons:
1. Deal velocity is increasing
Fast lenders win deals.
Slow lenders lose them.
2. Documentation complexity is growing
Credit agreements are now thousands of pages across amendments.
3. LPs expect deeper transparency
Better diligence → better reporting → easier fundraising.
4. Manual underwriting creates operational risk
The biggest blowups happen when funds trust spreadsheets more than systems.
7. Final Takeaway: AI-Driven Due Diligence Is Becoming the New Standard
The private credit market is now too big, too complex, and too fast-moving for traditional underwriting. AI delivers:
- faster workflows
- deeper insights
- higher accuracy
- earlier detection
- better structures
- stronger IC decisions
- scalable operations
Analysts aren’t being replaced — they’re being augmented with the most powerful tools ever built for credit.
The future of private credit underwriting is clear:
AI handles the work.
Analysts handle the judgment.
PMs handle the decisions.
Funds that adopt this workflow will outcompete — in speed, in quality, and in portfolio performance.