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LendingDue Diligence

What lenders look for in a model

8 March 2026

Lenders evaluate financial models with a specific lens: they look for reasons to say no. Understanding this perspective changes how you prepare.

The lender's fundamental question

When a lender evaluates a financial model, they are not asking "Is this a good business?" They are asking "Will we get our money back?"

This distinction matters. Equity investors can tolerate uncertainty because they participate in upside. Lenders do not. Their return is fixed. Their only variable is whether the principal returns at all.

This shapes everything about how lenders read financial models.

The hierarchy of scrutiny

Lenders evaluate models in a specific order:

1. Cash flow sustainability

Before lenders consider growth projections or market opportunities, they examine cash flow. Specifically:

  • Does the business generate sufficient operating cash flow to service proposed debt?
  • What is the coverage ratio under base case assumptions?
  • What happens to coverage under reasonable stress scenarios?
  • A model that projects impressive revenue growth but shows thin or volatile cash coverage will not survive initial screening.

    2. Assumption credibility

    Lenders treat assumptions as hypotheses requiring evidence. They look for:

  • Historical grounding. Projections that deviate significantly from historical performance require explicit justification.
  • Industry benchmarks. Margins, growth rates, and working capital cycles that fall outside industry norms trigger questions.
  • Internal consistency. Revenue growth must align with capacity expansion. Margin improvement must align with operational changes.
  • Assumptions that appear optimistic without supporting logic create immediate credibility concerns.

    3. Model integrity

    Before trusting the outputs, lenders verify the mechanics:

  • Formula accuracy. Broken references, circular logic, or hardcoded values that should be calculated undermine confidence.
  • Balance sheet integrity. Assets must equal liabilities plus equity in every period. Cash flow must reconcile to balance sheet movements.
  • Scenario functionality. Sensitivity tables must actually respond to input changes.

A model with structural errors suggests that the company either lacks financial sophistication or has not prioritised accuracy.

Common failure points

Having reviewed thousands of models during diligence, certain patterns emerge:

Working capital disconnects. Revenue growth requires working capital investment. Models that show revenue doubling while working capital remains static reveal a fundamental misunderstanding of cash dynamics.

Capex timing mismatches. Capacity must exist before revenue can be recognised. Models that show production increases before the capital expenditure to enable them fail basic logic tests.

Debt service waterfalls. Many models calculate debt service incorrectly or fail to account for covenant restrictions on cash distribution. Lenders notice immediately.

Undocumented adjustments. EBITDA adjustments for "one-time" expenses that recur annually, or add-backs without clear supporting schedules, suggest the model is designed to flatter rather than inform.

Preparing for lender scrutiny

Knowing how lenders evaluate models changes how you build them:

  • 1. Start from cash. Build the model around cash flow mechanics first. Layer in income statement presentation afterward.
  • 2. Document everything. Every assumption should link to either historical data, third-party research, or explicit management judgement with rationale.
  • 3. Stress test proactively. Run downside scenarios before lenders do. Understand where covenants breach and what mitigating factors exist.
  • 4. Maintain integrity. Use systematic checks—balance sheet balancing, cash reconciliation, source-and-use matching—to catch errors before submission.
  • The lender's perspective is not adversarial. It is simply different from management's natural optimism. Understanding this difference is the first step toward building models that survive scrutiny.

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