Survive Due Diligence:Make Your Numbers Hold Up
Survive due diligence by defining each metric once, applying it the same way everywhere, and making every figure rebuildable by a stranger. Start this quarter.
To make your numbers survive due diligence, define every metric once in writing, apply that definition everywhere, and check that someone else can rebuild each figure from raw data. A buyer will recalculate your numbers their own way, so yours must hold up either way.
How to make your numbers survive due diligence before anyone asks
A buyer does not accept your figures. A buyer rebuilds them.
They take the raw data, apply their own definitions, and see whether they land where you said they would. If they do, you are a business that knows itself. If they do not, you have a problem, and it is bigger than the number that missed.
Here is why. One figure that fails verification means every other figure now needs checking. And you will not be told it happened. The buyer simply gets more careful, more slowly, and more expensively. Your price drifts and you never see the reason.
So to survive due diligence, the goal is not impressive numbers. The goal is numbers that are boring to check.
Why the favourable definition always loses
Every operator has a version of revenue they like. The one that includes the big month. The one that counts a deposit as a sale. The one that quietly leaves out the refunds.
Using it is human. It is also a trap, because it only has to be wrong once.
A buyer's analyst will not argue with your definition. They will ignore it. They will pick the standard one, rebuild from the bank and billing records, and set the two side by side. The gap between your figure and theirs is not a negotiation point. It is a signal about how you run the business.
Three habits give you away.
- A favourable definition. A metric that is calculated in the way that flatters you most.
- An unusual period. A growth rate that starts at your worst month, or a "year" that is not a year.
- A calculation nobody can reproduce. A number that lives in a spreadsheet cell you built two years ago and no longer understand.
Any one of these will surface. The damage is never the correction. It is the doubt that follows.
Free guide · 23 pagesThe headline is not the payment.The Exit Playbook: what selling actually pays, who gets paid first, and how to stay ready.Get the free guide →Define each metric once to survive due diligence
This is the whole discipline, and it is almost insultingly simple.
For every number you report, write down three things: what it counts, what it leaves out, and the period it covers. Put it in one place. Then use that definition every time, in every document, for every audience.
Say you sell a subscription service and you report customers. Is a customer someone who has paid once, someone currently paying, or someone who has not cancelled? Those are three different numbers, and if your site, your records and your conversations use different ones, you have three answers to a simple question.
The fix is not to choose the best one. It is to choose one and stick to it. A slightly less flattering number that is always the same beats a good one that moves.
| Where numbers go wrong | What the buyer sees | What to do now to survive due diligence |
|---|---|---|
| Two documents define the same metric differently | A figure that cannot be trusted | Write one definition, then correct both documents |
| A favourable period is quoted | A business that picks its moments | Report full, ordinary periods only |
| A number comes from a hand-built sheet | Something nobody can reproduce | Show the steps from raw data to result |
| Records are out of date | A business that is not watching itself | Reconcile the financial records on a schedule |
| Revenue sits with a few customers | A risk they are asked to assume | State it plainly and start spreading it |
| Almost everything arrives through one channel | A fragile source of income | Say so, and build a second route in |
The first four rows are about honesty. The last two are about structure. Both end up in the price.
Apply it the same way everywhere
A definition is worthless if it lives in one file.
The place numbers usually diverge is the edges. The figure in your accounts. The figure on your website. The figure in the pitch you sent to someone. The figure in the head of the person you talked to last Tuesday. They were each calculated at a different moment, for a different reason, and nobody checked them against each other.
Once a year, probably more, collect every place you state a number and compare them. You will find drift. Fix the source, then the copies. If the pitch deck you used earlier says one thing and the books say another, the books win. Update the deck.
This is the same discipline you need for any sale preparation, and it belongs in the same quarterly half hour as the rest of your hygiene. It costs a few minutes now. It costs credibility later.
Make every figure rebuildable
Here is the test. Hand a stranger your raw data and your written definition. Can they produce your number?
If not, either the data is incomplete, the definition is vague, or the calculation lives only in your memory. All three are fixable. None are fixable in a hurry.
A few rules make this easier.
- Keep the raw records. The bank, billing and customer records behind every figure. A summary is a claim; the source is the evidence.
- Write the steps down. How you get from the source to the number, in plain language. This is the same habit as documenting the rest of the business, applied to your figures.
- Keep your records current and reconciled. A set of books that is months behind tells a buyer you are not watching.
- Avoid numbers that depend on a favourable period or an unusual definition. If you need a footnote to explain why your number is good, it is not good.
Notice what is missing from the list: software. The tool is irrelevant. A clean ledger and a written definition will do more than any dashboard.
Free assessmentHow trapped are you, really?Take the Corporate Suffocation Index, the free solopreneur readiness assessment.Take the assessment →Concentration and single-channel dependence are priced
Some numbers are honest and still cost you.
If most of your revenue comes from a few customers, a buyer sees a risk they are being asked to assume. If most of your leads come through one channel, they see the same thing. If the whole stack rests on one vendor, ditto. Each of these reduces what a buyer will pay, because each is a risk with a price attached.
You cannot hide this, and you should not try. A buyer will compute it in an afternoon. What you can do is know it first.
So work it out yourself. What share of revenue sits with your biggest customers? What share of your leads arrives by one route? What would happen if that route closed tomorrow? You should be able to speak to your concentration without flinching. If you flinch, that is information, and it is the best to-do list you will get this year.
These are slow to fix. That is the point of knowing early. They are also worth working on for entirely ordinary reasons: a business with one big customer is a fragile business to run, sale or no sale.
Free guide · 23 pagesThe headline is not the payment.The Exit Playbook: what selling actually pays, who gets paid first, and how to stay ready.Get the free guide →A quarterly check that takes thirty minutes
Do this once a quarter, at the same sitting as the rest of your readiness work.
- Does every metric have a written definition?
- Is each definition applied the same way in every place I state it?
- Could someone else rebuild each reported figure from raw data?
- Does any number depend on a favourable period or an unusual definition?
- Are the financial records current and reconciled?
- Do I know my concentration, and can I state it plainly?
Those are simple questions. A yes to all six is rarer than it should be.
One more thing. Clean numbers that survive due diligence do not only help a sale. They help you decide whether to sell or keep running the business, because you cannot compare two futures with figures you do not trust.
Free assessmentHow trapped are you, really?Take the Corporate Suffocation Index, the free solopreneur readiness assessment.Take the assessment →Frequently asked questions
What do buyers check first?
They rebuild the headline figures from raw records using their own definitions. The first thing they test is whether your number and theirs agree. Where they do not, they treat everything else with more suspicion.
Is it a problem if my definition is unusual?
It is if you cannot defend it and it flatters you. If a definition is unusual, be ready to show the standard version alongside it. Better still, report the standard one.
How far back should my records go?
Far enough that a full, ordinary period can be shown without choosing a convenient start. Do not pick the window that makes you look best. Keep the records complete and let the data speak.
Can modest numbers survive due diligence?
Modest and verifiable beats impressive and fragile. A buyer pays for de-risked, not for impressive. A plain number that checks out is worth more than a bold one that does not.
Do I need an accountant for this?
You need records that are current and reconciled, and someone qualified to look at the parts that carry tax or legal weight. For the rest, a written definition and a clean trail from the raw data are in your own hands.
The full method, with the checklists, is in The Exit Playbook, a free 23-page playbook.
How trapped are you, really?
Take the Corporate Suffocation Index, the free solopreneur readiness assessment.