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Financial Due Diligence

Quality of Earnings: What Buyers Are Demanding Before They Close in 2026

The Quality of Earnings analysis has become a standard requirement in middle market transactions. Understanding what it examines, and how to prepare for it, can protect your deal value and timeline.
KAS Advisors • April 2, 2026   6 min read

A business owner who has spent years building a profitable company reasonably expects the financial statements to speak for themselves. In the current transaction environment, that expectation runs into a significant procedural reality: buyers in the middle market now almost universally require a Quality of Earnings analysis before committing to a purchase price. Understanding what that analysis does, what buyers are looking for within it, and how sellers can prepare for its findings has become essential knowledge for anyone contemplating a transaction.

What a Quality of Earnings Analysis Actually Does

A Quality of Earnings analysis, commonly abbreviated as QoE, is an independent financial review conducted by a CPA firm engaged by either the buyer or the seller. Its purpose is to verify and normalize the reported earnings of a business, separating sustainable, recurring income from one-time events, accounting adjustments, and owner-related expenses that would not persist under new ownership.

The starting point is typically the seller's stated EBITDA (earnings before interest, taxes, depreciation, and amortization). The QoE process reconstructs that figure from the ground up, examining revenue recognition practices, the nature of individual expense line items, working capital trends, and the consistency of the accounting methodology over time. The result is a normalized EBITDA figure that reflects what the business is expected to earn under ordinary operating conditions.

This distinction matters enormously for deal pricing. Buyers apply their purchase price multiple to the normalized EBITDA, not the raw reported figure. A business reporting $4 million in EBITDA that is normalized down to $3.2 million through the QoE process has effectively lost 20% of its enterprise value at any given multiple. A business that enters the process with clean, well-documented financials often sees limited adjustments and retains its initial valuation.

"A business reporting $4 million in EBITDA that is normalized down to $3.2 million has effectively lost 20% of its enterprise value at any given multiple. Documentation, not optimism, determines the outcome."

What Buyers Are Scrutinizing More Closely in 2026

The scope of QoE analysis has expanded alongside the sophistication of buyers and their diligence teams. In 2026, several areas are receiving heightened attention relative to prior deal cycles.

Revenue quality is the first and most consequential focus area. Buyers want to understand the mix between recurring and non-recurring revenue. A business where 70% of revenue comes from multi-year contracts or annual subscriptions is fundamentally different from one where revenue is transaction-based or project-dependent. Buyers are looking for evidence of retention: cohort data showing that customers renew, that average contract values grow over time, and that churn rates are low and stable.

Customer concentration is examined closely. A business where three or four customers represent more than 50% of revenue carries transition risk that buyers price into their offers. If those customers have personal relationships with the owner and no formal contracts, the risk is higher still.

Working capital normalization is another area of focus. Buyers want to establish a baseline for the working capital required to run the business at its current level of activity. If the business has been managing cash aggressively prior to the sale, through deferred payables, aggressive collections, or inventory drawdowns, buyers will identify those patterns and adjust the purchase price or the working capital target accordingly.

One-time and non-recurring items require careful documentation. A one-time cost that the seller claims is non-recurring needs supporting evidence. If the business incurred $300,000 in legal costs in the trailing 12 months, the buyer's QoE team will want to understand the nature of those costs and whether similar expenses are likely in the future.

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The Role of Technology and AI in Modern Diligence

One development reshaping the due diligence process in 2026 is the integration of AI-powered document analysis into the QoE workflow. CPA firms and advisory teams are now using machine learning tools to process contract repositories, extract revenue terms, identify anomalies in financial data, and flag inconsistencies across accounting periods at a pace that was not possible three years ago.

The practical consequence for sellers is that diligence timelines have compressed, but the depth of analysis has increased. Items that might have been missed in a traditional document review process are now more likely to surface. This is not inherently a threat to sellers with clean financials. For those with complicated or inconsistent records, however, it means that issues discovered late in the process carry a higher risk of disrupting or delaying a deal.

The important caveat is that AI tools accelerate data processing; they do not replace expert judgment on structural risk, competitive dynamics, or management quality. Those assessments still require sector knowledge and direct engagement with the leadership team.

Why Sellers Should Commission Their Own QoE First

One of the most consistently valuable pieces of advice for business owners preparing for a transaction is to commission a sell-side Quality of Earnings analysis before entering the market. This is sometimes called a "sell-side QoE" or a "pre-letter of intent QoE," and it serves a distinct purpose from the buyer's version.

The sell-side QoE identifies normalization adjustments proactively, allowing the seller to understand their actual normalized EBITDA before buyers see the financials. More importantly, it surfaces issues that might otherwise emerge as surprises during buyer diligence: inconsistent revenue recognition, unusual expense patterns, or working capital dynamics that require explanation.

By addressing these issues before the process begins, sellers can prepare documentation, adjust their narrative, and in some cases make operational changes that improve the underlying numbers. They also enter formal diligence with a clearer view of what their business is actually worth on a normalized basis, which supports more confident negotiations. There is also a signaling benefit: providing buyers with a completed sell-side QoE report at the outset of a process communicates preparation and transparency, which reduces buyer skepticism and can accelerate deal timelines.

"Sellers who enter a process with a completed sell-side QoE report signal preparation and transparency. That reduces buyer skepticism and routinely accelerates deal timelines."

Preparing for a Quality of Earnings Process

The Stakes: What Happens When Sellers Are Not Prepared

The risks of entering a QoE process without preparation are concrete. The most common outcome for unprepared sellers is a post-letter of intent price reduction, commonly called a "price chip," that occurs when the buyer's diligence team identifies normalization adjustments the seller had not anticipated. These reductions happen after the seller has invested time and resources in the process, often after other potential buyers have been turned away.

In some cases, diligence findings lead to material changes in deal structure, including increased escrow holdbacks, earnout requirements, or representations and warranty insurance terms that are more onerous than they would have been with a cleaner financial record. In the most serious cases, buyers walk away entirely.

None of these outcomes is inevitable for businesses with solid underlying fundamentals. They are, however, substantially more likely for sellers who approach the process reactively rather than with deliberate preparation.

The Bottom Line

The Quality of Earnings analysis is a standard component of middle market deal processes. Buyers use it to validate the EBITDA they are underwriting, identify risks that require price adjustments, and build confidence before committing capital. For sellers, the QoE process is most advantageous when approached proactively: clean financials, documented add-backs, diversified revenue, and a completed sell-side QoE analysis before the formal process begins all reduce the risk of a post-diligence price reduction. Preparation, not reaction, determines the outcome.

Disclaimer: This article is for informational purposes only and does not constitute financial, investment, tax, or legal advice. KAS Advisors recommends consulting with qualified professionals before making business or financial decisions. Past performance and market trends discussed herein are not indicative of future results.