The documents tell you what happened. The seller tells you why — and whether you can believe the documents. That's what these conversations are actually for: not collecting facts you could read in a P&L, but testing whether the story, the numbers, and the person all line up. Here's what to ask, why each question matters, and — just as important — what a bad answer sounds like.
The short version: ask about five things — why they're selling, how the money really flows, who the customers are, who does the work, and what they'd worry about if they were you. Spread the questions across conversations, write the answers down, and treat any topic the seller consistently steers around as the topic to dig into hardest.
Why are you selling — really?
Ask it early, then ask it again later in a different form ("what will you do next?"). Retirement, health, relocation, and plain burnout are all honest, common answers. What you're listening for is consistency — and whether the timing matches the numbers. A seller "retiring" the year after revenue peaked tells one story; a seller "retiring" right as the biggest customer wobbles tells another. Bad answer: one that changes between conversations, or a too-smooth speech that never quite explains why now.
The money questions
- "Walk me through how a dollar comes in and where it goes." You'll learn the sales cycle, the margins, and how hands-on the seller is with the books — in one answer.
- "Can you document each add-back on this schedule?" The add-back schedule is where price inflation hides; a prepared seller has the records ready. (Here's how to evaluate what they hand you.)
- "Do the tax returns match these P&Ls? If not, why?" Gaps aren't automatically fatal, but unexplained gaps are. Bad answer: "there's a lot of cash the books don't show — you know how it is." Unprovable cash is worth exactly zero in your price.
- "What did you spend on equipment and repairs the last three years, and what's due next?" Deferred maintenance is a hidden second purchase price.
The customer questions
- "Who are your top five customers, and what share of revenue is each?" Concentration is the fastest way a good-looking deal turns fragile — over 20–30% in one account should change your price and structure.
- "Which customers are personal relationships of yours?" Revenue attached to the seller's friendships may not survive the handover — ask how each relationship transfers.
- "How do new customers find you?" If the answer is "word of mouth" for the third decade running, marketing is either an untouched opportunity or a skill leaving with the seller. Decide which before you price it.
The team questions
- "Who does what — and what do only you do?" The honest version of this answer is the single best measure of owner dependence, the flag that quietly sinks Main Street deals.
- "Who's critical, what do they earn, and do they know you're selling?" You're planning retention before you own the problem.
- "Are any licenses or certifications held personally by you or an employee?" Some businesses legally can't operate the day the license holder leaves — confirm what transfers with your attorney.
The closing question
End with this one: "If you were me, what would you worry about in this deal?" Honest sellers usually pause — and then tell you something real, because they know the business's weak spots better than any diligence process will. A seller who answers "honestly, nothing" about a business they've run for twenty years has just given you the most useful red flag of the whole conversation. (Speaking of which: here's the full list of red flags these questions are designed to surface.)
Want the complete list? The free buyer guides include all forty seller questions, organized by deal stage, ready to bring to your next conversation.
Get the 40 questions freeHow to run the conversation
Don't fire all of these in one sitting — that's an interrogation, and it gets you rehearsed answers and a defensive seller. Spread them across the process: a few in the first call, the money questions once you've seen financials, the staffing detail in diligence. Write down every answer, because the comparison between what the seller said in week one and week six is itself diligence. And keep the tone what it should be: you're not trying to catch anyone — you're two people figuring out whether a deal makes sense. Sellers relax around buyers who ask sharp questions kindly. The whole framework lives in our guide to analyzing a business before you buy it.
FAQ
What's the most important question to ask?
"Why are you selling?" — asked more than once, in more than one way. Consistency is the real answer you're collecting.
When should I ask these?
Across the whole process, not in one meeting. Match the question to the stage: story questions early, money questions after the financials, people questions in diligence.
What if the seller won't answer something?
One deflection is normal; a pattern on the same topic is information. Investigate hardest exactly where you're steered away from.
Scope generates deal-specific questions automatically — it reads the financials, finds the gaps and the trends that need explaining, and hands you the exact clarifications to send the broker or seller.
Scope your first deal freeEducational content, not financial, legal, or tax advice for your situation — confirm specifics with your own CPA and attorney.