Bedrock

Due Diligence

Quality of Earnings vs. Audit: Which Do You Actually Need?

By Will McCurdy, CPA · March 17, 2026 · 6 min read

Your SBA lender asked for a "Quality of Earnings report" and you're wondering if the seller's audited financials already cover this. They don't. Here's why.

A quality of earnings report and a financial statement audit are two completely different engagements. Different purpose. Different scope. Different output. The fact that both involve accountants looking at financial data is where the similarity ends.

This confusion costs buyers time and money. If your lender doesn’t accept the seller’s audit as a substitute for a QoE — and many don’t — you can find yourself rushing to get diligence done late in the process. Don’t be that buyer.

What an Audit Does (and Doesn't Do)

An audit is backward-looking. An auditor's job is to answer one question: do these financial statements conform to Generally Accepted Accounting Principles (GAAP)?

That's it.

The audit firm reviews the company's books, tests a sample of transactions, confirms balances with third parties, and issues an opinion. That opinion says the financial statements are "fairly presented" -- meaning they follow the rules of accrual accounting and don't contain material misstatements.

What an audit tells you:

  • The balance sheet balances.
  • Revenue recognition follows GAAP.
  • There are no material errors or fraud (that the auditor detected).
  • The statements are reliable for their intended purpose -- reporting to investors, banks, or regulators.

What an audit does not tell you:

  • Whether the earnings are sustainable going forward.
  • Whether the owner's $180K salary is market-rate or $80K below what you'd pay a replacement.
  • Whether that $150K "one-time legal expense" is actually recurring.
  • Whether revenue is concentrated in two customers with no contracts.
  • What normalized EBITDA actually is.
  • How much working capital the business needs to operate.

An audit confirms the past is recorded correctly. It says nothing about the future.

What a QoE Does (and Doesn't Do)

A Quality of Earnings report is forward-looking. It answers a different question: what is this business actually earning on a normalized, sustainable basis?

A QoE provider digs into the financials with a buyer's lens. The goal isn't to verify GAAP compliance -- it's to figure out what you're really buying. That means adjusting for owner compensation, one-time expenses, related-party transactions, and anything else that distorts the true earning power of the business.

What a QoE tells you:

  • Normalized EBITDA (or SDE) -- the number you're actually paying a multiple on.
  • Revenue quality -- recurring vs. project-based, concentration risk, trend direction.
  • Working capital requirements -- how much cash the business needs to operate day-to-day.
  • Earnings sustainability -- whether the last twelve months are representative of what comes next.
  • Red flags -- bank-to-book discrepancies, aggressive add-backs, declining margins.

What a QoE does not tell you:

  • Whether the financial statements are fairly presented under GAAP (that’s an audit).
  • What the business is worth (that's a valuation).
  • Whether the contracts are enforceable (that's legal diligence).
  • What the tax implications of the deal are (that's tax diligence).

A QoE is deal-specific. It's built for the person writing the check.

Side-by-Side: Quality of Earnings vs. Audit

This is the comparison that matters. Save this if someone asks you the difference between a QoE and an audit.

Purpose
Audit: Opine on whether financial statements are fairly presented under GAAP
QoE: Analyze sustainable earning power for a transaction

Orientation
Audit: Backward-looking
QoE: Backward-looking with a focus on forward sustainability

Scope
Audit: Full financial statements (balance sheet, income statement, cash flow)
QoE: Earnings quality, adjustments, revenue sustainability, working capital

Who it’s for
Audit: The company (or its board/investors)
QoE: The buyer (buy-side) or the seller (sell-side)

Who performs it
Audit: Independent CPA firm (must be independent of the company)
QoE: Transaction advisory firm or QoE provider (hired by the buyer or seller)

Output
Audit: Auditor’s opinion letter + audited financial statements
QoE: Detailed report with adjusted EBITDA, normalization adjustments, and working capital analysis

Timeline
Audit: 4–12 weeks
QoE: 2–4 weeks

Cost
Audit: $15,000–$100,000+ (depends on company size and complexity)
QoE: $10,000–$50,000 (depends on deal size and complexity)

When it’s used
Audit: Required for public companies and certain stakeholders
QoE: Not required, but commonly expected by SBA lenders and PE buyers

What you get
Audit: “These financial statements are materially correct”
QoE: “Here’s what this business actually earns and here’s what matters for your deal”

The short version:
An audit tells you the books are right. A QoE tells you what the books mean for your deal.

When You Need a QoE

If you're doing any of these, you need a Quality of Earnings report:

Buying a business. Any acquisition over $1M should have a QoE. The report pays for itself if it catches a single inflated add-back or flags a working capital shortfall. A $3 million deal where the QoE reveals that normalized EBITDA is $620K instead of the seller's claimed $800K? That $180K gap changes the purchase price by over $500K.

SBA 7(a) loan. Most lenders will expect a Quality of Earnings or similar analysis to support the deal. An audit by itself usually won’t meet that need.

Private equity transaction. PE firms require QoE reports on every deal. Buy-side, sell-side, or both. The QoE is the foundation for pricing, deal structure, and the working capital peg.

Seller preparing for market. Smart sellers commission a sell-side QoE before listing. It identifies problems you can fix before buyers find them, and it gives buyers confidence that the numbers have been vetted.

When You Need an Audit

Audits solve a different set of problems:

Public company reporting. SEC requires it. No choice.

Investor or board requirements. Private companies with outside investors often have audit requirements in their operating agreements.

Regulatory compliance. Certain industries -- banking, insurance, government contractors -- require audited financials regardless of whether a transaction is happening.

Loan covenants. Some credit facilities require annual audited financials as a condition of the loan.

Nonprofit organizations. Many states require audits for nonprofits above a certain revenue threshold.

Notice the pattern: audits are about ongoing compliance and reporting. They're not transaction tools. If nobody is requiring an audit of your target company, you probably don't need one for the deal.

Can You Use Both?

Yes. And some deals do.

A company might have audited financials from prior years -- especially if it has outside investors or bank covenants that require them. Those audited statements are useful as a starting point. They give you confidence that the historical numbers are recorded correctly.

But the QoE still adds value on top of the audit. Here's why:

The audit confirmed the financials follow GAAP. The QoE then takes those GAAP-compliant financials and asks: what do they mean for this deal? What's recurring? What's not? What adjustments does the buyer need to make? What's the right working capital peg?

Think of it this way: the audit confirms the ingredients list is accurate. The QoE tells you whether the recipe actually works.

In practice, having audited financials makes the QoE faster and cheaper. The QoE provider doesn't need to spend as much time on basic verification because the audit already handled that. But the analysis of earnings quality, adjustments, and sustainability is still necessary.

For most deals in the $1M-$30M range, the target company does not have audited financials. They have QuickBooks, a tax return, and maybe a CPA who does a compilation or review. That's fine. A QoE doesn't require audited financials as input -- it works with whatever financial records exist.

The Bottom Line.

If you're buying a business, you need a QoE. If your lender is asking for one, an audit won't satisfy the requirement. And if the seller says "we already have audited financials, you don't need a QoE" -- that should actually increase your urgency to get one. Audited books that are GAAP-compliant can still contain earnings that aren't sustainable, add-backs that don't hold up, and working capital that's been drawn down.

The cost of a QoE is a rounding error on a seven-figure acquisition. The cost of skipping one is whatever you overpay.

If you’re looking at a deal and want a second set of eyes, feel free to reach out.

Ready to discuss your deal?

Schedule a consultation with Will McCurdy to discuss the scope of your engagement and receive a flat-fee proposal.

Schedule a Consultation