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February 12, 2026 · Process

How to Prepare for a Sell-Side M&A Process

The workstreams that quietly determine the outcome, and the twelve-month runway most founders wish they'd had.

Preparing for the sell-side M&A process involves several critical steps to ensure a smooth transaction and maximize the value of the sale. Here are the key steps to prepare:

Understand Your Motivation for Selling

  • Motivation Assessment: Understanding the reasons for selling, such as monetizing ownership, succession planning, or resolving internal conflicts.

  • Succession Planning: Addressing the lack of a clear successor, especially in family-owned businesses.

  • Internal Conflicts: Resolving disagreements among partners or board members by selling the business.

  • Strategic Rationale: Combining with a strategic acquirer to sustain or grow competitive advantage.

  • Distress: Addressing liquidity problems through a sale.

Assemble a Team of Advisors

  • M&A Advisor or Investment Banker: To navigate the complexities of the deal.

  • Legal Counsel: To handle legal structuring and compliance.

  • Accountant: For financial planning and tax considerations.

Conduct Internal Due Diligence

  • Financial Audit: Review financial statements, revenue streams, and profitability.

  • Legal Audit: Ensure all legal documents, contracts, and intellectual property rights are in order.

  • Operational Audit: Assess operational efficiency, processes, and systems.

Prepare Marketing Materials

  • Teaser: A brief overview of the business to generate interest without revealing sensitive information.

  • Confidential Information Memorandum (CIM): A detailed document providing comprehensive information about the business, including financials, operations, market position, and growth potential.

Identify Potential Buyers

  • Strategic Buyers: Companies in the same industry looking to expand their market share or capabilities.

  • Financial Buyers: Private equity firms and investors looking for profitable investment opportunities.

Conduct Buyer Outreach and Initial Discussions

  • Broad Auction: Reaching out to many potential bidders to maximize the probability of receiving high bids.

  • Limited Auction: Targeting a smaller group of potential buyers to maintain confidentiality.

  • Targeted Auction: Focusing on a select few buyers who are most likely to be interested.

  • Exclusive Negotiation: Engaging in direct negotiations with a single buyer.

Evaluate Offers and Negotiate Terms

  • Indications of Interest (IOIs): Collecting initial non-binding offers from interested buyers.

  • Letter of Intent (LOI): Selecting the most promising offer and entering into a non-binding agreement outlining the key terms of the deal.

Facilitate Buyer Due Diligence

  • Documentation: Providing necessary documentation and facilitating the due diligence process.

  • Support: Assisting buyers in their examination of the company's operations, financial metrics, assets, liabilities, customers, and human resources.

Finalize the Purchase Agreement

  • Negotiating Terms: Finalizing the terms of the sale, including price, payment structure, and any contingencies.

  • Purchase Agreement: Drafting and signing the definitive purchase agreement.

Plan and Execute Post-Closing Integration

  • Transition Planning: Developing a plan to ensure a smooth transition and integration of the acquired company.

  • Execution: Implementing the integration plan and realizing the anticipated synergies.


Paul Inouye is the founder of Western Hills Partners, a boutique M&A advisory firm focused exclusively on founder-led software, services, and internet businesses. He is FINRA registered with Middlemarch Securities LLC. The information provided above is not an offer to buy or sell securities. Middlemarch Securities LLC does not guaranty the accuracy of the information provided by Western Hills Partners. The views expressed above are solely those of Western Hills Partners.