Will the Revenue Still Be There When the Seller Leaves?

Revenue quality due diligence starts with a plain risk: some of the sales may depend on skills and relationships that leave with the seller. Revenue quality is how well reported sales are supported and how likely they are to continue under new ownership. Before relying on the headline, a buyer needs to understand the receipts, customer habits, selling work and project timing behind it.

Start with the receipts behind reported sales

A sales total tells you what the business reported. The next question is what records support it and how it relates to money actually received. A busy operation and happy customers do not answer that.

A CPA who runs a quality of earnings firm starts revenue work by checking whether the revenue in the financial statements shows up in the bank deposits. In that CPA's approach, only then does the review turn to customer concentration and repeat business. A good answer about loyalty does not close an unexplained gap in the records.

Take a service business whose seller points to a full schedule as proof of demand. The schedule shows activity. It does not show what the business earned or received. Ask your adviser how the activity, the financial statements and the receipts line up.

Ask which records support the revenue being presented and whether the review actually covered them. If the seller hands over a summary, find out what sits behind it. If the adviser finds a difference, ask what explains it and whether the explanation has been confirmed. Keep "explained in conversation" and "supported by records" apart in your notes.

Work, billing and payment rarely happen at the same moment. Ask whether that relationship has been understood, including any differences still open. Leave the accounting to the adviser; do not try to turn a bank statement into your own earnings report.

This sits inside the wider business acquisition due diligence guide. Verified sales still tell you nothing about whether the people and relationships behind them will stay.

Returning customers show the past, not a commitment

A customer who comes back gives you evidence of past buying. Why they come back matters: ongoing service, separate projects, or a call when something breaks. Similar totals can sit on very different habits.

A repair business may see familiar customers return when equipment needs attention. That supports the claim that customers value the service. It says nothing about when they will next need a repair, or whether the business will be the one they call.

Ask what the customer history shows. Are the same customers returning, or does a steady total hide a changing base? Does an ongoing relationship produce regular purchases or occasional work? Are recently finished projects being described as though they will repeat?

Keep that line when you read a report: a purchasing pattern describes who bought; only a binding purchase commitment tells you what a customer must buy. A contract that allows cancellation or has no minimum purchase may offer no such commitment.

Our recurring revenue versus repeat revenue comparison covers the vocabulary. In your notes, replace "loyal customer base" with what is actually known: customers have returned, the reasons have been discussed, or the agreements still need review.

Concentration is a separate risk. Returning customers can still leave the business dependent on a few buyers, and a broad customer list does not mean anyone will return. The customer concentration diligence guide covers that exposure.

A project company can have valuable relationships and still have to win every new job. Understanding that selling burden matters more than which revenue label sounds better.

The seller's selling may leave with the sale

A business can keep its equipment, staff and customer records and still lose the person who creates demand. The interviewed CPA treats revenue by salesperson as part of revenue quality for exactly this reason: the sale transfers ownership, not the seller's ability to win customers. Who brings in new work when the seller stops?

Serving an existing customer and winning a new one are different jobs. A team may deliver well once an order arrives and still depend on the seller to start the conversation and close it.

Picture a project business whose employees run delivery with little owner involvement. "The team runs the business" may be true for delivery and silent about who finds the next job. Ask what happens before a project reaches the team, and who does it.

Ask how customers arrived and who helped them decide. Does the selling belong to employees who plan to stay? Do customers ask for the seller by name? Can the business explain how it wins work without the owner in the room?

Be as direct about yourself. Running operations well does not mean you can do the seller's selling. If your plan assumes you will take it over, write down what you know about that work and what you have not yet tested.

The same applies to an operator buying an add-on. An existing sales team is not a ready answer until it understands the acquired company's customers and how they are won.

A promise to introduce you to customers describes the handover. It does not say who keeps generating work after it.

Project timing can distort the numbers

In project work, the effort that earns revenue can fall in a different period from the bill. A strong-looking period may need explaining before you read it as better performance.

The interviewed CPA looks for unusual swings in monthly margins, then examines work-in-progress reports and asks the seller how revenue is recorded. Ask your adviser how revenue is recorded; you need that method to understand what each reported period represents.

A business that bills when a project reaches an agreed stage may have been working on it for months. If it records revenue when it bills, a later period can look busy because of earlier effort, and a period of real progress can look thin because billing has not caught up.

Ask whether the financials reflect the work that earned the revenue, which records describe projects still underway, and whether they match the seller's account of progress. Where an order changed, ask whether the numbers reflect the changed work.

The seller may have a reasonable explanation for an odd period. Write it down next to what would confirm it. A plausible story is not a verified one.

Timing is also separate from demand. Explaining uneven project revenue does not mean replacement work will arrive when current projects end.

Keep each claim tied to its record

The aim is a clear list of what you know, what you have been told and what still needs checking. Without it, narrow findings grow: "receipts reviewed" becomes "sales are dependable", and "customers have returned" becomes "customers will stay".

• What records support the reported sales, and what differences remain unexplained?
• What does the customer history show about returning buyers?
• Which statements about future purchases depend on agreements that still need review?
• Who wins new work, and how much of that depends on the seller?
• What do project timing and unfinished work mean for the periods presented?
• Which answers came from records, which from conversations, and which need an adviser's judgment?

A blank answer is an open issue to assign, not room for the most favorable reading. Customer history may look stable while the seller is still essential to winning work. Receipts may support past sales while project timing bends the trend.

Source notes

The diligence observations draw on a CPA interview on The SMB Investor podcast and are paraphrased; examples are our own.