How to prepare your company for a transaction
Before starting a sale process you need to get four areas in order: finances, contracts, legal structure, and operations. That is what the buyer will review before making an offer and during due diligence. If you have no plans to sell, the same order helps for financing, succession, and resilience — Why prepare your company if you don't want to sell it?. Whoever enters the process with everything documented and disclosed controls the starting point of the negotiation; whoever enters with gaps or surprises gives the buyer reasons to adjust price or tighten terms. What to get in order, in what order, and what mistakes to avoid.
What are the steps to prepare the company for a transaction?
Normalize and document EBITDA
Build the bridge between reported and normalized EBITDA, with supporting documentation for each adjustment. The buyer will reconstruct it in diligence; whoever does it first sets the starting point.
Order financial and tax statements
Income statements, balance sheets, and cash flows for the last 3 to 5 years; tax returns for the same period. All aligned and complete before the first conversation with a buyer.
Review contracts and critical clauses
Term, change-of-control clauses, auto-renewals. Identify what requires the counterparty's consent in case of sale.
Review legal structure and contingencies
Corporate structure, minutes, current powers of attorney; intellectual property registrations; active or known contingent litigation. Everything the buyer will review in legal due diligence.
Document operations and owner dependence
Customer concentration, critical processes, transition plan. Owner dependence is part of valuation; documenting and mitigating it before the process protects price.
Have the data room ready or well advanced
Repository organized by area (financial, legal, contracts, labor, operations). Ready at LOI signing — not assembled under pressure during due diligence.
The sections below detail what to order in each area and the mistakes that most weaken the seller's position.
What to order in finances?
The buyer will build their own view of normalized EBITDA; if the seller doesn't do it first, the buyer does it conservatively. Order in finances means: income statements, balance sheets, and cash flows for the last 3 to 5 years; tax returns for the same period; and the bridge between reported and normalized EBITDA, with supporting documentation for each adjustment. The normalized EBITDA calculator lets you document adjustments and get a negotiable base before talking to buyers. Every number that appears in the CIM must be traceable to these supports.
What to order in contracts?
Contracts with key customers and suppliers: term, change-of-control clauses, auto-renewals. The buyer will identify what requires the counterparty's consent in case of sale; if the seller hasn't reviewed it before, every finding in diligence becomes risk or delay. Gathering contracts in one place and noting expiration dates and critical clauses is the minimum before opening the data room.
What to order in legal structure?
Updated corporate structure, minutes, current powers of attorney; intellectual property registrations; active or known contingent litigation. Any difference between tax and financial accounting, or labor or tax contingencies, must be documented and disclosed proactively in the CIM. What the buyer discovers on their own in due diligence is grounds for price adjustment; what is disclosed in advance and documented reduces that room. More in the due diligence in Mexico guide.
What to order in operations?
Customer and supplier concentration, owner dependence in key relationships, critical processes, and transition plans. The buyer values operational risk; a business where the founder is the main relationship with each key client carries a risk premium that translates into a lower multiple, more contingent consideration, or tougher terms. Documenting operations and a transition plan — even in draft — signals that the risk has been identified and is being mitigated.
What are the most common mistakes?
- Entering the process without documented normalized EBITDA. The buyer does the normalization in their favor. The seller who presents a documented bridge first has an advantage in negotiation.
- Contracts not reviewed. Unidentified change-of-control clauses can block closing or require consents that delay for weeks. Review before opening the data room.
- Contingencies not disclosed. Tax–financial differences, unregularized outsourcing, litigation: if the buyer discovers them in diligence, they are grounds for price adjustment. Disclosing them in the CIM with documentation limits renegotiation.
- Operations and owner dependence not documented. Unresolved dependence is reflected in a lower multiple or more earn-out. A transition plan — even preliminary — is part of preparation.
- Data room assembled after starting the process. Building the data room in response to buyer requests lengthens due diligence and signals disorganization. The standard is to have it ready or well advanced at LOI signing. More in data room.
In this guide:
Why prepare your company if you don't want to sell it? — why to get in order with or without a sale.
Normalized EBITDA — what it is and how to document it.
Due diligence — what areas the buyer covers.
How to sell your company in Mexico — complete guide for founders.
Data room — documents and organization.
Due diligence in Mexico — guide for sellers and buyers.
How to structure a purchase offer in Mexico — price and terms.
What do sellers ask about preparing the company for a transaction?
- How long does it take to prepare the company before selling?
- Between 3 and 12 months depending on business size and current state of documentation. The critical point is not to start the sale process until finances are normalized and documented, contracts reviewed, and legal structure in order. Entering the process without that lengthens due diligence and gives the buyer room to adjust price.
- Can I start the process without everything in order?
- Yes, but the buyer will do the normalization on their own — conservatively, in their favor. The standard is to prepare first: documented EBITDA bridge, data room advanced or ready, contingencies disclosed. Whoever gets things in order first has an advantage in negotiation.
- What if I'm missing documentation in an area?
- Complete or substitute before opening the data room. A gap with no explanation creates distrust and gives the buyer room to renegotiate; a documented substitute reduces risk. If a contract is missing, provide correspondence or history that documents the relationship; if there's a difference between tax and financial accounting, explain it in writing in the CIM.
- Does legal preparation include only the entity or also contracts?
- Both. Corporate structure (minutes, powers of attorney, ownership structure) and key contracts with customers and suppliers: term, change-of-control clauses, auto-renewals. The buyer will review what requires the other party's consent in case of sale; identifying it beforehand avoids surprises in due diligence.
- What does operations have to do with preparing to sell?
- The buyer evaluates customer concentration, owner dependence, and operational risks. A business where the founder is the main relationship with each key client carries a risk premium and often translates into more contingent consideration or price adjustment. Documenting operations and a transition plan reduces that room.
Sources
What to read after this guide?
Preparation comes before the sale process. For the detail of the stages from teaser to closing, see How to sell your company in Mexico; for how to organize the documents the buyer will review, see the data room glossary entry.
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