Due Diligence Resources

The QoEPro Resource Library

Practical transaction-diligence guides for buyers, sellers, searchers, independent sponsors, and advisors in the lower middle market. Plain-language coverage of QoE, earnings adjustments, working capital, accounting quality, and the financial issues that move deals.

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18 articles
Latest Article

Normalize the Business You're Buying: The Missing Expense Problem in Small-Business M&A

Accurate books can still overstate sustainable EBITDA when seller-specific labor, property, equipment, or services have to be replaced after closing.

10 min readRead latest →
New to QoE? Start Here

What Is a Quality of Earnings Report?

What a QoE covers, who needs one, what it costs, and how it differs from an audit or review.

Read the foundational guide →
Due Diligence Basics

Normalize the Business You're Buying: The Missing Expense Problem in Small-Business M&A

Accurate books can still overstate sustainable EBITDA when seller-specific labor, property, equipment, or services have to be replaced after closing.

10 min readRead →
Due Diligence · Accounting

Accounts Receivable in M&A: Price the Evidence, Not the Aging Report

Most of the balance was already old last year, and some of it had already been collected off the books. Why an aging report is an assertion to test, not evidence to rely on, and how to allocate the collection risk before you close.

14 min readRead →
EBITDA & Addbacks

How to Handle Embezzlement Discovered During Due Diligence

A real theft loss is not automatically a real addback. Use a three-condition test to decide whether the loss is nonrecurring, properly measured, and actually eliminated going forward.

13 min readRead →
Due Diligence · Labor

When the People Are the Revenue: The Risk of Underpaid Producers

A doctor paid 30% under market, insured through her husband's employer, holding up the whole margin. In producer businesses, under-market pay looks like profit until the day you own it. How to price the reset before you sign.

8 min readRead →
QoE Fundamentals

How Much Does a QoE Cost for a Lower Middle Market Deal?

A buy-side QoE runs anywhere from $2,000 to $50,000, a spread wide enough to be useless on its own. What actually moves the number, what the market charges in 2026, and how to size the scope to the deal.

7 min readRead →
Due Diligence · Labor

Everyone Worked Exactly 40 Hours: Labor Compliance as a Deal Red Flag

A payroll ledger where every employee clocks a perfect 40, every week, isn't tidy bookkeeping. It's a wage liability behind you, a cost step-up ahead of you, and a warning about every other number in the data room.

9 min readRead →
Pre-LOI Diligence

What Should a Seller Give You Before You Sign an LOI?

A CIM is a starting point, not a verdict. What a seller owes you before an LOI, what waits until after, and why how they respond matters as much as the numbers.

8 min readRead →
Due Diligence Basics

The Standalone Problem: When a Business Can't Stand on Its Own

Some businesses look profitable only because a related entity absorbs the costs or supplies the revenue. If it isn't part of the sale, neither is the profit.

6 min readRead →
Accounting Quality

Cash vs. Accrual: What a Seller's Books Hide

A seller's books show you when money moved, not what the business earned. What cash basis accounting hides from a buyer, and why converting to accrual is standard diligence.

8 min readRead →
M&A Fundamentals

In Defense of EBITDA

Everyone loves to dunk on EBITDA. Buffett called it misleading. Munger had a more colorful name for it. Here's why the metric still earns its place in M&A valuation, and where it doesn't.

10 min readRead →
Market Context

The AI Savings Mirage

Microsoft and Uber just gave the rest of us a free preview of what AI actually costs once the subsidy thins out. If your plan to make the debt work involves AI doing some of the heavy lifting, read this first.

9 min readRead →
ETA & Independent Sponsors

Why Independent Sponsors Need Third-Party QoE

Independent sponsors face a conversion challenge traditional PE doesn't: Turning soft LP interest into hard capital commitments. Third-party QoE provides the documented validation that LPs and lenders increasingly expect.

7 min readRead →
EBITDA & Addbacks

EBITDA Addbacks Explained

Addbacks are where deals are made and where buyers get burned. Learn what's legitimate, what requires scrutiny, and what should raise red flags.

8 min readRead →
M&A Fundamentals

EBITDA vs. SDE: Which Metric Applies?

Sellers use two different earnings metrics depending on business size. Knowing which one you're working with changes how you read the numbers and underwrite the deal.

7 min readRead →
QoE Fundamentals

Buy-Side QoE vs. Sell-Side QoE

Both reports look at the same financials. What differs is who commissioned the work, what questions they're answering, and whose interests the analysis serves.

7 min readRead →
EBITDA & Addbacks

5 Common EBITDA Adjustments Sellers Try to Get Away With

Not every addback is fraudulent. Some are just optimistic. Knowing the difference before you get to the LOI stage can save you from a deal that doesn't hold together.

9 min readRead →
Reference

The QoEPro Deal Dictionary: 60 Key M&A Terms

A plain-language glossary of 60 key terms in lower middle market M&A, ETA and search fund deals, and Quality of Earnings due diligence.

ReferenceRead →
QoE Fundamentals

What Is a Quality of Earnings Report?

A plain-language guide to what a QoE covers, how it differs from an audit, what buyers and sellers use it for, and where it fits in a transaction.

10 min readRead →
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60 key M&A terms defined in plain language, formatted as a branded reference guide you can keep on your desk throughout your search. Free download, no email required.

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The QoEPro Deal Brief

Occasional practical notes on earnings quality, addbacks, working capital, diligence issues, and lower middle market transactions. Written for people doing real deals—not a daily marketing blast.