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Due Diligence

Why Middle Market Buyers Are Demanding Better Earnings Quality

In a market where 90% of PE firms expect steady or increasing deal flow, the scrutiny applied to each opportunity has never been sharper.
KAS Advisors • April 12, 2026 • 7 min read

The middle market M&A environment in 2026 is defined by a productive tension: buyer confidence is at its strongest level in six years, capital is abundant, and deal flow expectations are high. Yet the same buyers expressing optimism are applying increasingly rigorous standards to the businesses they evaluate. The quality of earnings analysis, once a routine check in the diligence process, has become the focal point of deal evaluation, and the bar for what constitutes "clean" earnings is rising.

The Confidence-Scrutiny Paradox

The numbers tell a clear story about buyer enthusiasm. A recent survey found that 58% of dealmakers characterize the current environment as strong, and 90% of private equity firms anticipate that deal flow will remain steady or increase through 2026. Global dry powder stands at approximately $2.2 trillion, with over $1 trillion concentrated in the U.S. The pressure to deploy that capital is real and growing.

But enthusiasm about the market does not translate into leniency on individual deals. If anything, the combination of abundant capital and high deal expectations has made buyers more selective. When a PE firm is evaluating dozens of potential acquisitions, the easiest way to narrow the field is to apply a stricter filter on earnings quality. Businesses that cannot withstand that filter simply do not make the cut.

The practical result is a market where strong businesses sell quickly and at healthy multiples, while businesses with earnings quality issues face extended timelines, renegotiated terms, or walked deals.

What Buyers Are Looking For

The quality of earnings (QoE) analysis has evolved beyond its traditional scope. A decade ago, the exercise focused primarily on identifying non-recurring items and normalizing EBITDA. Today's analysis goes deeper across several dimensions.

Revenue sustainability is the first priority. Buyers want to understand not just how much revenue a company generates, but how durable that revenue is. Recurring revenue streams (subscriptions, long-term contracts, maintenance agreements) command premium valuations. Project-based or one-time revenue is discounted. Buyers are also testing customer concentration risk with greater rigor, examining what percentage of revenue depends on the top five or ten customers and how those relationships have evolved over time.

Margin analysis has become more granular as well. Buyers are parsing gross margins by product line, customer segment, and geography to identify where profitability is strongest and where it may be at risk. The goal is to distinguish between structural margin advantages (proprietary technology, economies of scale) and temporary factors (favorable input costs, deferred maintenance spending).

Working capital normalization continues to be a negotiation flashpoint. Buyers are increasingly sophisticated about identifying seasonal patterns, one-time working capital benefits, and the true cash conversion characteristics of the business. A company that reports strong EBITDA but requires disproportionate working capital investment to sustain growth will receive a lower valuation than its headline numbers might suggest.

The quality of earnings analysis is no longer just about what happened; it is about what is likely to continue.
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The Role of Financial Reporting Quality

Beyond the substance of the earnings, buyers are evaluating the quality of the financial reporting itself. Monthly financial statements that are consistent, timely, and explainable signal operational maturity. Companies that can produce clean audit trails, reconciled accounts, and well-documented accounting policies reduce perceived risk.

Conversely, businesses with inconsistent reporting, unexplained variances, or heavy reliance on manual spreadsheets raise red flags. These issues do not necessarily indicate problems with the underlying business, but they introduce uncertainty that buyers will price into their offers.

The standard has shifted noticeably. Five years ago, a lower middle market company (say, $5 million to $15 million in EBITDA) could expect some flexibility on reporting sophistication. Today, buyers at that level expect monthly reporting packages, documented revenue recognition policies, and the ability to explain margin movements at the line-item level.

Sector-Specific Patterns

The emphasis on earnings quality manifests differently across sectors. In technology, buyers focus on net revenue retention, annual recurring revenue growth, and the distinction between organic growth and growth driven by price increases or one-time implementation fees. A SaaS company with 120% net revenue retention and low churn will command multiples in the 12x to 15x range; a company with similar headline revenue but higher churn and lower retention might trade at 6x to 8x.

In manufacturing, the analysis centers on input cost pass-through, capacity utilization, and the sustainability of current margin levels. Buyers are particularly attentive to whether recent earnings reflect normalized production levels or were boosted by temporary factors like backlog clearing or favorable raw material pricing.

Professional services businesses face scrutiny on founder dependence and client concentration. A consulting firm with $10 million in EBITDA where the founder personally manages the top three client relationships will receive a meaningfully different valuation than one with a distributed client management structure and formalized account teams.

How to Prepare for Buyer Scrutiny

The Bottom Line

The middle market in 2026 offers strong conditions for well-prepared sellers. Buyer confidence is high, capital is plentiful, and deal activity is expected to increase. But the quality bar has risen. Businesses that can demonstrate sustainable earnings, clean financial reporting, and operational resilience will attract premium valuations and competitive processes. Those that cannot will find the market less forgiving than the headline optimism might suggest. The time to prepare is before the diligence team arrives, not after.

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.