A Quality of Earnings report is most valuable not when everything checks out — but when it uncovers something the seller didn't highlight. These findings don't automatically kill deals, but they consistently change deal terms, deal prices, and in some cases, the decision to proceed at all.
Here are the seven red flags QoE analysts find most frequently in small business transactions — and what they mean for you as a buyer.
Red Flag #1: Revenue concentration in one or two customers
When a single customer represents 30–50% of a business's revenue, the business's value is only as stable as that relationship. A QoE report maps revenue by customer, contract term, expiration date, and renewal risk — surfacing concentration that a summary P&L never shows.
This matters enormously at the deal table. A business generating $500,000 in EBITDA looks very different if $200,000 of it comes from one customer whose contract ends in five months. The risk isn't just that the customer leaves — it's that you have no leverage to retain them after ownership changes, and the seller may have already told them the business is for sale.
Request a customer-by-customer revenue breakdown for the past three years. If concentration exists, factor it into your offer price and consider an earnout structure that ties a portion of the purchase price to whether that customer renews under your ownership.
Red Flag #2: Owner compensation well below market rate
Many small business owners pay themselves $60,000–$90,000 per year to maximize reported EBITDA — when a qualified replacement manager for that business would cost $120,000–$160,000. This is one of the most common and most financially impactful issues a QoE report uncovers.
The seller isn't hiding this. They simply don't mention that the "adjusted EBITDA" they're presenting assumes you'll also work 60-hour weeks for below-market pay. A QoE report normalizes owner compensation to a market-rate equivalent, reducing adjusted EBITDA to reflect the true cost of running the business under new ownership.
On a 4x multiple deal, a $60,000 compensation normalization reduces the fair purchase price by $240,000. That's not a small adjustment.
Red Flag #3: One-time revenue presented as recurring
A construction company wins a large municipal contract. A consulting firm lands a national account for a one-year engagement. A distributor benefits from a competitor closing. These are real events — but they inflate trailing-twelve-month earnings in ways that won't transfer to a buyer.
QoE analysts specifically look for revenue items that are non-recurring: one-time contracts, windfall transactions, government stimulus payments, and any revenue source that's unlikely to repeat at the same level. Each one gets removed from normalized earnings.
The test is simple but important: Will this revenue exist next year under your ownership? If the honest answer is "probably not," it shouldn't be in the earnings number you're paying a multiple on.
Red Flag #4: Personal expenses run through the business
Personal vehicle expenses, family travel, meals, home office costs, country club memberships, personal insurance premiums, and even family members' phone bills routinely appear in small business financials as operating expenses. This is extremely common — it's how many small business owners legally reduce their taxable income.
For a buyer, these are add-backs — expenses that reduce reported profit but won't exist after the transition. However, the seller's add-back schedule and the independently verified add-back schedule often tell different stories. QoE analysts verify personal expense add-backs against bank statements and supporting documentation, separating legitimate personal expenses from items that are mixed-use or genuinely business-critical.
A seller adds back $42,000 in "personal vehicle expenses." A QoE review of bank statements and invoices finds $28,000 is verifiably personal use — but $14,000 represents a company vehicle used by a key employee who services client accounts. That $14,000 is not an add-back. It's a real operating cost the buyer will inherit.
Red Flag #5: Declining revenue trends masked by a strong recent year
Sellers naturally emphasize the most recent twelve months of revenue, especially if it was a strong year. What the broker package may not highlight is that the two years prior showed steady declines — and that the current year's strength came from a non-recurring source.
QoE reports always analyze multi-year trends, not just the trailing twelve months. Three to five years of data is standard. This view often reveals patterns that change the picture entirely: a business growing at 15% per year tells a very different story than one that declined 10% and 8% before recovering in the sale year.
Trend direction matters for valuation. A business on a growth trajectory commands a higher multiple than one with declining fundamentals and a single-year bump. Make sure you know which one you're looking at.
Red Flag #6: Related-party transactions at non-market rates
This is one of the most underappreciated risks in small business acquisitions. Related-party transactions occur when the business has financial dealings with entities or individuals connected to the owner — and they're often structured in ways that make the business look more profitable than it is.
The most common version: the owner also owns the building and charges the business below-market rent. The business looks profitable in part because its occupancy cost is artificially low. After the sale, you'll either need to renegotiate the lease at market rates or find a new location — both of which increase your operating costs significantly.
Other versions include management fees paid to a related holding company, services provided by a family member at below-market rates, or loans from the owner that carry no interest. A QoE report identifies all related-party transactions and recasts them at market rates to show the true cost of running the business.
Red Flag #7: Aggressive revenue recognition timing
Revenue recognition policies determine when revenue appears on a P&L — and they can be used to shift earnings into favorable periods. Some businesses recognize revenue the moment a contract is signed, even if the work hasn't started. Others recognize the full value of a multi-year contract upfront. Some defer expenses to future periods to make current earnings look stronger.
These timing issues are particularly common in service businesses, software companies, and any business with subscription or contract revenue. A QoE report evaluates whether accounting policies are consistently applied year over year and whether timing shifts have materially affected earnings in the period immediately preceding the sale — which is exactly when a seller has the most incentive to manage the optics.
What happens when a red flag is found?
Finding a red flag doesn't automatically mean walking away. It means you now have information the seller didn't volunteer — and you can decide what to do with it. Most QoE findings lead to one of three outcomes:
- Price renegotiation — the purchase price is reduced to reflect verified earnings, not represented earnings
- Deal restructuring — an earnout, escrow holdback, or seller note shifts risk to the seller until the concern resolves
- Additional representations — the seller agrees to specific warranty clauses in the purchase agreement, creating legal recourse if the representation turns out to be wrong
Occasionally, a red flag does lead to a buyer walking away — and that's exactly what the report was designed to enable. A $12,000 QoE report that prevents a $700,000 mistake returned nearly 60x. No other line item in your acquisition budget does that.
Next up → Now that you know what a QoE report uncovers, the next question is what it costs — and whether the math works in your favor. Read Post 10: How Much Does a Quality of Earnings Report Cost — And Is It Worth It? →