Selling a business is not an event. It is a 6 to 12 month process with defined stages, each with its own purpose, its typical mistakes, and its way of destroying value when done poorly.
Most owners want to start at stage 3: going to market and talking to buyers. That's understandable, it's the stage that feels like "selling." But almost every deal that dies, dies because stages 1 and 2 were skipped. This article walks through the full process, with what an owner should expect and demand at each stage.
Stage 1. Preparation: the work nobody sees and that decides everything
Before any contact with buyers, the company gets prepared: clean, consistent numbers, legal documentation in order, key contracts formalized, and the data room built. This is the same work we cover in Pre-Exit Value Creation: the earlier it starts, the more options the owner has when it's time to sell.
The data room is worth pausing on, because it's the most misunderstood instrument in the process. It isn't a folder you fill when the buyer asks for it: it's the ordered inventory of everything that supports the company's value (financial statements, contracts, permits, payroll, assets, litigation if any exists). Building it before the first call has two advantages. The obvious one: the process doesn't stall for weeks every time someone requests a document. The important one: building it forces the seller to discover their own problems, with time to fix them. A finding that surfaces on the seller's side gets corrected; one that surfaces on the buyer's side gets discounted.
Stage 2. Valuation: a defensible range, not a hope
A professional valuation doesn't produce "the price." It produces a defensible range backed by evidence: recognized methodologies, comparable transactions where they exist, and adjustment for the real market context the company operates in. The logic behind that range is the same one we cover in how a business gets valued beyond EBITDA.
The typical gap at this stage isn't technical, it's emotional: the figure the owner has in mind rarely matches what the evidence supports. Closing that gap before going to market is essential. A process launched with unfinanceable expectations burns buyers, burns time, and burns the company's reputation in a small market where everyone knows everyone.
Stage 3. Going to market: few buyers, well chosen, in silence
With the company prepared and the range defined, qualified buyers get contacted. Qualified means two things: they have strategic or financial reasons to be interested, and they have real capacity to close.
Confidentiality here isn't paranoia. A poorly handled sale rumor unsettles employees, customers, and suppliers, and that damage is real even if the sale never happens. That's why a professional process uses teasers that don't identify the company, confidentiality agreements before any information is shared, and a deliberate sequence of who talks to whom and when.
Stage 4. Offers and letter of intent: compare before committing
Serious offers arrive as letters of intent: proposed price, payment structure, conditions, and an exclusivity period for due diligence.
Two things a seller needs to understand at this stage. First, the headline price isn't the price: a lower-value offer paid in cash can be better than a higher one loaded with conditions, holdbacks, and deferred payments. Second, a letter of intent is generally not binding on price, but it does commit exclusivity: choosing who to move forward with means choosing who holds the negotiating power for the next 2 to 3 months.
Stage 5. Due diligence: where every claim gets verified
The buyer reviews everything: financials, contracts, legal, labor, tax, and operational matters. It's the stage that kills the most deals, almost always because of findings that were fixable with time.
The three classics in the region: informal contracts with major customers (the relationship exists, the paperwork doesn't), accumulated labor liabilities that show up all at once and with interest, and two sets of books telling different stories. The third is the most damaging, and not because of the amount: because of trust. Once a buyer discovers two versions of the numbers, they start doubting everything else, including what's actually fine. It's one of the patterns we cover in the most common mistakes when selling a family business.
None of the three gets fixed during the weeks the review takes. All three get fixed at stage 1, where this article started. The process is circular on purpose.
Stage 6. Closing and transition: signing is the beginning of the end, not the end
Definitive contracts, payment per the agreed structure, and an orderly handover: customers, team, knowledge, relationships. Depending on what was negotiated, the owner may stay on for a transition period, with role and term defined in writing.
A poorly designed transition can erode, in months, the value that took years to build. The company the buyer receives has to be the one they evaluated, and that requires the operation not to have been neglected during the process: the silent mistake many owners make, focusing on the sale while the current period's numbers slip, handing the buyer the perfect argument to cut the price at the end.
Where the Most Value Gets Lost
Our answer, after advising on processes across the region: at stage 1. Value doesn't get lost where the deal dies; it gets lost months earlier, in what wasn't prepared. Stages 4 and 5 just make it visible.
If your company operates in Costa Rica or elsewhere in Central America, it's also worth reviewing what's different about selling a business in the region.
Our M&A Advisory practice works with Central American owners through all 6 stages of this process, from preparation through closing.