There are two kinds of deal failure: the kind that happens during diligence, after LOI, when the buyer has committed time, money, and emotional capital — and the kind that happens before LOI, quietly, when a buyer walks away from a deal that never had a path to close.
The second kind is far more common. And unlike post-LOI failures, which generate conflict and sometimes litigation, pre-LOI failures are invisible. The buyer just stops returning calls. The listing sits. The broker moves to the next interested party. No one learns anything.
The five structural patterns that cause pre-LOI deal death are each identifiable before a letter of intent is written. This is the case for earlier, sharper deal qualification — not because deals should be rushed, but because the information needed to avoid these failures is available earlier than most buyers use it.
Pattern 1: The SDE Gap
The most common pre-LOI killer is simple: the buyer's normalized SDE doesn't support the asking price, and neither side has acknowledged it.
The sequence:
- Broker markets the deal at 4x SDE ($2M asking price on $500K SDE)
- Buyer requests financials and builds a model
- Buyer normalizes conservatively from tax returns — removes undocumented add-backs, marks owner salary to market, excludes expenses that would recur under their ownership
- Buyer's normalized SDE: $370,000
- At 4x, that supports a $1.48M purchase price — a $520K gap from the ask
- Buyer declines to move forward at listing price. Seller isn't willing to move to $1.48M. Deal dies before LOI.
This isn't a fraud story. It's a normalization methodology story. The broker's SDE is built to support the listing price. The buyer's SDE is built to reflect what they expect to earn. The gap between them is structural.
The resolution isn't splitting the difference. It's identifying which add-backs are documentable and which are not, and negotiating from there. If $80,000 of the gap is from add-backs the seller can document and the buyer accepts, the actual gap is $440K, not $520K. Seller note, earnout, or price adjustment bridges the rest.
But this conversation requires both parties to be specific about the normalization methodology. "Your SDE is inflated" is a position. "These five add-backs are undocumented and I'm removing them" is a negotiation.
See what normalized SDE means and how add-back categories diverge between broker and lender standards.
- The gap between broker SDE and buyer-normalized SDE is structural — it's the difference in normalization methodology, not the difference in honesty.
- Run the normalization conversation before LOI, with specific add-backs on the table, not after.
- A $520K gap at 4x becomes a negotiation if you can document which add-backs are legitimate and which aren't.
Pattern 2: Owner Dependence That Can't Be Transferred
The second pre-LOI killer is discovered more slowly — and is harder to quantify. A business looks viable on paper, but the deeper the buyer looks at operations, the more they see that the business's value lives in one person.
"They created a job for themselves and made lots of money, but it's not repeatable without them."
This comment, from a serious searcher describing a deal that didn't advance, captures the pattern precisely. The business generates real income. The owner works hard. The SDE is real. But the SDE is also substantially personal — tied to relationships, knowledge, and capacity that won't transfer at close.
The markers that appear in due diligence:
- The owner handles all client relationships directly, has for 20 years, and clients "don't like dealing with anyone else"
- The owner is the licensed professional (GC license, plumbing license, insurance license) and no one else on staff holds it
- Revenue is concentrated in 2–3 clients who came through the owner's personal network
- There is no operations manual, no documented process, and the owner's answer to "how does this work?" is "I'll walk you through it"
- The transition period offered is 90 days, and the owner wants to sell because they want to retire immediately
None of these individually kills a deal. Together, they create a situation where the buyer's real revenue risk — the probability of retaining the revenue through a transition — is materially different from what the listing implies.
The analysis before LOI should include a transferability assessment: what percentage of revenue is at risk if the owner is gone in 90 days? What would it cost to replace their operational role? What is the minimum transition period that gives the business a realistic chance of retention?
For the sector-specific version of this analysis, see key person dependency risk in construction and SMB acquisitions.
- The business can have clean financials and still be worth materially less if revenue is personal — tied to the owner's relationships, license, or presence.
- Map revenue by source before LOI. Ask directly: "What percentage of revenue stays if you're unavailable for 90 days starting at close?"
- The transition period offered tells you as much as the transition period needed.
Pattern 3: SBA Financing Falls Short
Pre-LOI deals also die when buyers run a preliminary DSCR check and discover the deal can't be financed at the asking price under SBA 7(a) terms.
The specific path:
- Buyer wants to use SBA 7(a) with 10% down — $180,000 equity on a $1.8M loan
- At current rates, $1.8M over 10 years generates approximately $250,000 in annual debt service
- Lender will underwrite DSCR on normalized earnings from tax returns, per SOP 50 10 8
- Lender-normalized earnings: $290,000 (not broker's $450,000)
- DSCR: $290K / $250K = 1.16x — below the 1.25x SBA minimum
- Deal requires restructuring: lower price, larger down payment, seller note, or some combination
This isn't a problem that requires a lender conversation to discover. The buyer can run this calculation themselves before LOI with:
- Tax return earnings from the last three years
- A conservative normalization (using SBA-acceptable add-backs only)
- A proposed loan amount and term at current rates
- Their own global debt service (personal debt obligations)
If preliminary DSCR clears 1.25x with reasonable margin, the deal is structurally financeable. If it doesn't, the deal needs a different structure — and knowing that before LOI means negotiating from a position of clarity, not discovering it at the lender meeting after 60 days of diligence.
See what DSCR SBA lenders actually require.
- Run a preliminary DSCR check before LOI using tax returns, not the broker's recast.
- The SBA minimum is 1.25x global DSCR — calculated on lender-normalized earnings, not broker SDE.
- If the deal doesn't clear 1.25x at the ask price, the structure needs to change before you're locked into terms.
Pattern 4: Price Anchoring That Can't Be Moved
Some deals die before LOI because the seller is anchored to a number that the market can't support — and no amount of analysis will move them.
This pattern is different from the SDE gap because it's not about methodology. The seller may understand perfectly well that lender-normalized earnings are lower than broker SDE. They simply aren't willing to sell at a price that reflects it.
"I've built this business for 30 years. I know what it's worth."
The psychology is understandable. The business has provided the seller's livelihood, shaped their identity, and represents decades of work. The asking price isn't just a financial calculation — it's a reflection of what they believe they've built.
The practical implications for buyers:
Know the seller's motivation before investing time. A seller testing the market, or one who doesn't need to sell in the near term, has low motivation to negotiate on price. A seller with a health issue, a partnership dispute, or a specific retirement timeline has motivation that can move the number.
Bring the structure, not just the price. A seller anchored at $2M who won't accept $1.5M may accept $1.5M plus a $300,000 seller note over 5 years at 6% — especially if the business cash flow supports the note service. The all-in consideration is higher; the immediate cash out is lower; the risk-adjusted number for the buyer is manageable.
Know when a seller is not a motivated seller. Deals that don't close because of price anchoring aren't failures of analysis — they're cases where the market hasn't cleared yet. The right move is to track the listing, maintain the relationship, and return when the seller's motivation changes.
For the deal structuring mechanics, see why price vs. terms matters more than the headline price.
Pattern 5: Documentation That Doesn't Exist
The fifth pattern ends deals before LOI because the buyer discovers — or correctly anticipates — that the information required for diligence either doesn't exist or won't be provided.
This manifests in several ways:
Tax returns don't match the P&L. The broker's recast shows $400,000 in SDE. The tax returns show $180,000 in net income. The gap is theoretically explained by add-backs — but when the buyer asks for source documentation for each add-back, the documentation is unavailable, incomplete, or requires an explanation that changes every time it's given.
Bank statements aren't provided. A business claiming $1.2M in annual revenue that can only produce limited bank statement coverage is a deal where the revenue claim can't be independently verified. Buyers who can't cross-reference P&L to bank deposits are flying blind on the top line.
The seller won't sign a comprehensive NDA. Some sellers, coached by brokers, will only provide limited information pre-LOI — CIM, summary financials, and a brief call. While this is understandable early in the process, a seller who refuses to provide three years of tax returns before LOI is creating risk for the buyer that materializes in post-LOI diligence. Some buyers walk before LOI rather than commit to a process where the financial validation happens after the commitment.
The business's records are informal. Owner-operated businesses, particularly in cash-heavy sectors, sometimes have financial records that are genuinely difficult to audit — mixed personal and business expenses, inconsistent categorization, missing receipts. This isn't necessarily fraud; it's often poor bookkeeping. But it creates a diligence problem that requires significant QoE spend to untangle.
The practical response: establish a documentation checklist before LOI, review what the seller provides against it, and make a judgment about whether the gaps are resolvable in diligence or terminal. For the specific documents to request, see what to ask for before LOI vs. after.
- A seller who won't provide three years of tax returns before LOI is creating a diligence risk that materializes after your commitment.
- Tax returns diverging significantly from the broker's P&L — with minimal documented add-backs — is a signal, not just a negotiating point.
- Bank statements that don't reconcile to reported revenue are a top-line risk that requires resolution before pricing.
The Common Thread: Information Timing
The five patterns above have a common structure: each represents information that is available before LOI — through the right requests and the right analysis — being discovered after LOI, when the cost of the discovery is much higher.
| Pattern | Available before LOI? | Typically discovered when? |
|---|---|---|
| SDE gap | Yes, with tax returns | During preliminary modeling |
| Owner dependence | Yes, with direct seller conversation | Post-LOI operational diligence |
| SBA DSCR shortfall | Yes, with tax returns + loan terms | At lender meeting |
| Price anchoring | Yes, with early seller conversation | After extended negotiation |
| Documentation gaps | Yes, with upfront documentation request | Post-LOI QoE |
The asymmetry is striking. Every one of these terminal issues is resolvable with information that's available pre-LOI. The reason it's discovered later is that buyers are reluctant to surface hard questions early — either to preserve goodwill with the seller, or because they haven't yet built the analytical framework to know what questions to ask.
Pre-LOI deal death is almost always a timing problem, not an information problem. The signals that kill a deal are present before the letter of intent — in tax returns, in seller conversations, in the preliminary DSCR calculation. The deals that survive are the ones where buyers surface the hard questions before committing, not after.
The Case for Earlier Analysis
The argument for earlier, sharper pre-LOI analysis isn't about moving faster — it's about moving smarter.
A buyer who spends 60–90 days evaluating a deal that fails at the lender meeting has not been thorough. They've been thorough on the wrong timeline. The lender meeting surfaces what a DSCR calculation could have surfaced in week two. The QoE surfaces documentation gaps that a preliminary document request could have surfaced in week one.
The deals that close efficiently — for all parties — are the ones where the structural issues are identified, quantified, and addressed before either party has wasted significant resources on a deal with a fundamental problem.
That requires the right analytical framework at the start of the evaluation, not at the end.
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What is the most common reason small business deals fall apart before LOI?
Answer: The SDE gap — buyer normalization from tax returns produces a materially different earnings figure than broker SDE, making the deal unfinanceable at the asking price or not worth pursuing at the asking multiple. This usually becomes visible in the first week of financial review.
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How do you identify owner dependence before LOI?
Answer: Ask the seller directly what percentage of revenue they'd expect to survive if they were unavailable for 90 days starting at close. Map revenue by source: referrals through the owner's personal network, direct owner-managed accounts, and platform or marketing-generated leads each have different retention probability under new ownership.
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Can you estimate SBA DSCR before talking to a lender?
Answer: Yes. You need three years of tax returns, a conservative normalization of add-backs using SBA SOP 50 10 8 standards, a proposed loan amount at current SBA rates, and your personal annual debt service. The math takes under an hour. If the result is below 1.25x, you know the deal needs structural adjustment before LOI.
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What should a buyer request before signing an LOI?
Answer: Three years of tax returns, bank statements (ideally 24 months), a customer revenue breakdown showing the top 10 customers and their percentage of total, and the seller's direct answer to the owner dependence question. Sellers who won't provide this pre-LOI are signaling a documentation risk that will emerge in formal diligence.
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Is it normal for deals to fail before LOI without either party knowing why?
Answer: Yes — the most common pre-LOI failure is silent. The buyer builds their model, normalizes conservatively, sees a deal that doesn't work at the asking price, and stops returning calls. No blow-up, no negotiation. The seller assumes the buyer wasn't serious. This is preventable with earlier, more transparent communication about where the gap is.
For the framework:
Avery Hastings, CPA
Founder, Acquidex • CPA • Tokyo, Japan
Avery Hastings is a CPA based in Tokyo, Japan and the founder of Acquidex. She focuses on helping buyers evaluate small-business deals with clear cash-flow logic, realistic downside analysis, and practical diligence frameworks.
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