Intro
Business sales fall through more often than owners think. Industry estimates put the failure rate for SME sales that enter due diligence at somewhere between 30 and 50 percent, with the higher end sitting in owner-led professional services and specialised trades. The failures rarely come from price disagreements. Most price disagreements are resolved before due diligence begins. The failures come from things the buyer discovers during due diligence that were not disclosed, not documented, or not resolved in advance.
Every owner we work with at Versatile Growth Partners walks into the first conversation confident that their business is in reasonable shape for sale. In many cases they are right. In others, there are three or four structural issues sitting under the surface that will become material problems when a serious buyer looks at the business. The role of the succession preparation phase is to surface these issues and resolve them while the owner still has time and leverage, rather than letting them surface in front of a buyer who will use them to either drop the price or walk.
This article covers seven of the most common warning signs we see in Queensland SMEs that are less ready to sell than their owners believe. Each of these signs is fixable given time. Each of them is very difficult to fix once the sale process has started. And each of them, if unaddressed, either reduces the sale price materially or contributes to the sale falling through.
If you are considering a sale in the next two to five years and you recognise more than two of these signs in your business, the practical implication is that you have foundational work to do before you should be at the negotiating table. That work does not need to be complicated, but it does need calendar time, and time is the resource most owners run short of when they leave preparation late.
Sign 1: The business cannot function for a week without you
Owner dependency is the single biggest destroyer of SME sale value. When the owner is holding the customer relationships in their head, making all pricing decisions, running the operational strategy, and personally solving the difficult problems, the business is functionally a job with staff attached. Buyers know this, and they discount aggressively for it.
The test is a simple one. If you disappeared for a week with no phone access, what would happen. If the answer is “not much,” the business is genuinely operable without you and this sign does not apply. If the answer involves late invoices, missed customer commitments, staff not knowing what to do, or key decisions waiting for your return, the business is more owner-dependent than sale-ready.
Buyers dislike owner dependency for two reasons. The first is that they are usually not planning to run the business themselves at the same level of involvement the current owner does. They may be paying someone else to run it, or the buyer may be a company acquiring the business as an add-on to their own operation. In either case, the discount for owner dependency reflects the additional management cost the buyer will need to absorb, and the risk that customers or staff will leave when the current owner exits.
The second reason is that owner dependency signals that the business has not been systematised, which means every other diligence question will get harder. If the owner is the process, the process is undocumented. If the process is undocumented, the buyer cannot verify the business will continue to perform after the sale. This uncertainty translates to lower offers, longer earn-out periods, and stronger warranty positions.
The fix takes 12 to 24 months. Identify a second-in-command, transfer customer relationships gradually, document the operational playbook, and demonstrate a period of 6 to 12 months where the business runs to plan while the owner is materially less involved. Buyers will see the demonstrated capability and price accordingly.
Sign 2: Your financial statements will not survive scrutiny
Buyers and their advisers do not accept business financials at face value. They ask for supporting workpapers, they cross-check management accounts to statutory returns, they verify revenue recognition timing, they test whether reported margins actually show up in the bank statements, and they investigate every unusual entry or movement.
Businesses that pass this scrutiny cleanly are the ones whose financial function has been run to professional standards for at least the last two to three years. Reconciled monthly. Consistent revenue recognition. Documented decisions on judgement items. Clean director’s loan accounts. Related-party transactions documented and at arm’s length. No unusual write-offs or write-backs that appeared conveniently around year-end.
Businesses that struggle with this scrutiny are usually the ones where the financial function has been managed for compliance rather than for readability. The bookkeeper reconciles the accounts, the tax agent lodges the returns, and the owner rarely looks at the underlying numbers with a buyer’s eye. This works for tax purposes. It rarely works for sale purposes.
The specific things buyers look for include revenue timing manipulation, expense timing manipulation, unusual related-party arrangements, uncollectible receivables carried as assets, obsolete inventory carried at book value, capitalised expenses that should have been operating costs, and any accounting choice that has flattered the reported profitability over the sale window. If any of these are present, the buyer either drops the price to reflect the risk or walks.
The fix is a proper financial cleanup 18 to 24 months before the intended sale. This work usually involves an experienced adviser reviewing the last three years of financials with a buyer’s eye, identifying every issue that would raise a question, and either resolving the issue or documenting it clearly so it can be defended in diligence. Owners are frequently surprised by how much of the sale price is actually determined by this work.
Sign 3: Half your revenue comes from one or two customers
Customer concentration is one of the most common findings in SME diligence, and it is one that buyers weight heavily. A business where 40 percent of revenue comes from a single customer is fundamentally different in risk terms to a business with the same total revenue spread across 50 customers. The first business could lose half its revenue with one phone call. The second business is materially harder to disrupt.
The threshold that starts triggering buyer concern varies by industry, but a useful rule of thumb is that any single customer above 20 percent of revenue is a concern, any customer above 30 percent is a material issue, and any customer above 40 percent is often a deal-breaker unless there is a binding long-term contract underneath. The concern is not that the customer will leave for competitor reasons. The concern is that the customer relationship is often held by the owner personally, that the customer may be entangled with the business through informal arrangements, or that the sale itself may prompt the customer to reconsider.
Buyers respond to customer concentration in three ways. Some walk away entirely. Some drop the price to reflect the risk (10 to 30 percent discount is not unusual). Some offer a lower headline price with a large earn-out contingent on the concentrated customer remaining post-sale, which effectively transfers the risk back to the seller.
The fix takes 12 to 36 months depending on how concentrated the exposure is. It involves either reducing the reliance on the concentrated customer by winning new customer relationships in the same market, or by locking in the existing customer relationship through a longer-term contract that will survive a change of ownership. The first path is preferable because it reduces the actual business risk. The second path is a legitimate second-best where the first is not possible.
Sign 4: Your systems live in one person’s head
The three signs above address commercial fundamentals. The fourth addresses operational readiness, and it is one buyers care about more than owners typically realise.
If a buyer asks how you handle customer onboarding, how pricing decisions get made, how supplier relationships get maintained, how quality gets controlled, how staff get trained, or how the business handles the six to eight recurring processes that define its operations, the buyer needs those answers documented. A verbal answer from the owner is not diligence-quality evidence. The buyer wants to see written procedures, system configurations, checklists, or training materials that demonstrate the business can operate consistently regardless of who is executing.
Businesses that have this documentation in place typically sell more smoothly and for higher multiples because buyers can see what they are actually buying. Businesses that do not have this documentation force the buyer to price in operational risk, and the pricing is usually less generous than the owner would like.
The fix is systematic documentation of the recurring business processes. This does not need to be a heavyweight ISO-style operational manual. Most businesses only have six to twelve genuinely important recurring processes, and documenting each of them at a working level (what happens, who does it, what tools they use, how they know it is done well) is achievable in three to six months of consistent effort. The output is often useful for the current business too, because it surfaces inconsistencies in how the same process gets executed by different people.
Owners who do this work usually find that it also uncovers areas where the business has been quietly under-performing because of process inconsistency. The commercial upside of the documentation exercise frequently pays for the effort before the business is even sold.
Conclusion
The three signs not covered above (unresolved historical anomalies, over-reliance on one or two suppliers, and the absence of a written transition plan) are all variations of the same underlying pattern. Every warning sign in this list is fundamentally about something the buyer can see that the owner has not addressed. Fixing them is not complicated in individual terms, but it takes calendar time, structured attention, and often specialist help.
The consistent theme across all seven signs is that the businesses that address these issues 12 to 24 months before a sale sell for materially more, sell more smoothly, and are much less likely to have the sale fall through in diligence. The businesses that leave them for the buyer to discover pay for that decision in one of three ways. Either through a lower headline price, through a larger earn-out that transfers risk back to the seller, or through a failed transaction that leaves the owner with a business that has been signalled to the market as being for sale.
Preparation is not glamorous work. Financial cleanup, second-in-command development, customer diversification, systems documentation, and buyer-side thinking do not feel urgent when you are still running the business day-to-day. Owners routinely underestimate how long they take and overestimate how quickly they can be done under pressure once the sale process starts.
The Succession Readiness Scorecard on our website scores your business across six readiness dimensions in about 10 minutes. It is designed to give owners an honest read on which of these warning signs are present in their specific business, and which two or three areas of preparation work would produce the biggest lift in eventual sale value. Owners who use it in the two to five year window before their intended exit consistently report that it changes their approach to what they work on next.
If any of the seven signs in this article felt uncomfortably familiar as you read them, the practical next step is either to take the scorecard, or to have a conversation about what a structured preparation program would look like for your business. Fifteen minutes on a call, no obligation, and you leave the conversation with a clearer read on where the biggest gains sit.
Tax agent services are provided through Versatile Accounting Pty Ltd (TAN 79486001). Where legal, financial product, insolvency, or specialist advice is required, we refer to or coordinate with appropriately licensed professionals.