When it comes to buying or selling a business, surface-level financials rarely tell the full story. That’s when a quality of earnings analysis (QoE analysis) becomes critical. Whether you’re a buyer looking to validate a target’s true earnings power or a seller preparing for a smooth transaction, a detailed quality of earnings review helps uncover the real risks—and opportunities—behind the numbers.
In this article, we’ll explain what a QoE analysis is, why it matters in financial diligence, and how working with an experienced QoE advisory team can help ensure accurate valuations and informed decision-making.
What Is a Quality of Earnings Analysis?
A quality of earnings analysis is a deep dive into a company’s financials to assess the sustainability, accuracy, and composition of its earnings. Unlike a traditional CPA audit or review, which verifies compliance with historical financial GAAP reporting standards, a QoE analysis goes beyond that to also focus on what drives core recurring earnings, EBITDA, and cash flows of the business.
Examples of key areas evaluated in a QoE review include:
- Core recurring vs. non-recurring revenues and expenses, i.e., normalized EBITDA
- One-time items or aggressive accounting treatments
- Revenue recognition policies
- Customer and/or supplier concentration risks
- EBITDA adjustments
- Working capital normalization
- Maintenance and growth CAPEX requirements
Ultimately, the goal is to provide a clearer picture of the company’s earnings potential post-transaction—something vital for acquirers and investors.
Why Is Quality of Earnings Financial Diligence So Important?

In M&A transactions, assumptions drive valuations. But assumptions without validation can lead to costly mistakes. A quality of earnings financial diligence assessment helps prevent that by answering key questions such as the following:
- Are the reported earnings reliable and repeatable?
- Are there hidden risks or income sources that could mislead the buyer?
- Is EBITDA overstated due to one-time gains or underreported expenses?
- What working capital will be required to sustain operations post-close?
- Does the purchase price need to be adjusted for debt-like items that will be assumed by the buyer?
- Has there been any deferred CAPEX that the buyer will require additional buyer investment post-transaction?
Without a QoE review, buyers may overpay or be blindsided by post-closing surprises. Sellers, meanwhile, benefit from a pre-sale QoE analysis by identifying and resolving issues early, increasing credibility with buyers, and justifying the valuation.
What’s Included in a Quality of Earnings Assessment?
While each engagement is tailored to the specific transaction, a comprehensive quality of earnings analysis typically includes the following components:
1. EBITDA Normalization
Adjusting earnings to reflect a more accurate, ongoing picture by removing non-operating items, owner perks, or one-time events.
2. Revenue & Margin Analysis
Understanding how revenue is generated, customer dependencies, pricing volatility, and cost structure to assess recurring core earnings quality.
3. Working Capital Analysis
Analyzing the target company’s working capital to identify adjustments needed to determine appropriate working capital to be delivered to the buyer.
4. Customer & Vendor Concentration
Assessing exposure to key relationships that could pose risk if lost or changed post-acquisition.
When Should You Engage a QoE Advisory Firm?
Engaging a qualified advisor early in the deal process can shape negotiation outcomes and reduce risk. Consider a quality of earnings analysis if:
- Preparing to acquire a company and want an assessment on financials that will impact valuation.
- Selling the business and wanting to avoid delays or deal erosion during buyer diligence.
- A private equity firm, family office, or buyer evaluating a potential investment.
- A lender or stakeholder seeking transparency around a borrower’s financials.
At Avant® Advisory Group, our QoE analysis services are built on real-world experience. Our team includes forensic-specialized CPAs, former CFOs, and credentialed M&A transaction experts who understand how to surface insights that matter to both strategic and financial buyers.
How QoE Analysis Differs From a CPA Audit or Review
It’s a misconception that a company audit and a QoE review serve the same purpose. In fact, they complement each other but are quite distinct:
| Audit or CPA Review | Quality of Earnings Analysis |
| Verifies that historical financial statements comply with GAAP | Evaluates whether core earnings reflect true, sustainable, recurring performance |
| Focuses on past compliance and internal controls | Focuses on forward-looking risks and adjustments to EBITDA |
| Often required for lender compliance or reporting purposes | Critical for M&A, investment, or financing decisions |
| Performed annually | Performed for and during the transaction lifecycle |
Why Choose Avant® Advisory Group for QoE Analysis?
Avant’s team brings more than just accounting rigor—we offer strategic insight. Our quality of earnings financial diligence process is tailored to the needs of buyers, sellers, and investors in middle-market transactions. We help:
- Mitigate or avoid overpayment for overstated recurring EBITDA
- Uncover red flags before that impact the deal
- Articulate earnings strength to justify appropriate valuation
- Confidently navigate negotiations with data-backed clarity
We don’t just deliver reports—we deliver confidence.
Let’s Talk About Your Next Transaction
Whether preparing to sell, acquire, or invest, the right insights make all the difference. Reach out to Avant® Advisory Group to learn how our quality of earnings analysis and financial diligence services can support your next move with clarity, integrity, and precision.
