From LOI to Closing: The Key Legal Steps in an M&A Transaction

MERGERS & ACQUISITIONS

Tina May

10/17/20253 min read

Mergers and acquisitions (M&A) are powerful growth strategies. Whether you’re expanding into new markets, acquiring talent, or streamlining operations, a well-executed transaction can elevate your company’s value and competitive edge.

But behind every successful deal lies a complex legal process—from the first Letter of Intent (LOI) to the final closing documents. Each stage demands precision, compliance, and proactive risk management.

At Law Chapter, we guide businesses through M&A transactions with transparent, subscription-based legal support—so you can focus on strategy while we handle the details.

1. The Letter of Intent (LOI): Setting the Stage

The Letter of Intent (LOI) is the foundation of any M&A deal. It outlines the proposed terms and conditions between the buyer and seller before diving into the details.

A strong LOI should clearly define:

  • Purchase structure (asset purchase, stock purchase, or merger)

  • Proposed price and payment terms

  • Exclusivity period (how long the seller agrees not to negotiate with others)

  • Confidentiality and data-sharing expectations


While the LOI is typically non-binding, it sets the tone for the entire transaction. Careless drafting can create misunderstandings or unwanted obligations later.

2. Due Diligence: The Deep Dive

Once the LOI is signed, the buyer conducts due diligence—a detailed legal and financial review of the target company.

This phase involves:

  • Corporate structure review: Articles, bylaws, ownership records, and governance compliance.

  • Contracts: Supplier, customer, and employee agreements for potential risks or liabilities.

  • Financials: Tax returns, debt obligations, and accounting consistency.

  • Compliance checks: Employment laws, intellectual property, and data privacy regulations.


Due diligence helps confirm that what’s promised matches reality—and uncovers issues that might affect price or deal terms.

3. Negotiating the Definitive Agreements

Once diligence is complete, both sides negotiate the definitive agreements, which make the deal legally binding.

These typically include:

  • Purchase Agreement – Defines terms of sale, representations, warranties, and indemnities.

  • Disclosure Schedules – Lists exceptions or clarifications to representations.

  • Employment or Consulting Agreements – Keeps key personnel engaged post-closing.

  • Non-compete and Non-solicitation Agreements – Protects business value after the deal.


Every clause matters. Poorly worded provisions can create long-term liabilities or future disputes.

4. Financing and Regulatory Approvals

Depending on the size and nature of the deal, regulatory or third-party approvals may be required.
This can include:

  • Antitrust review (for large deals)

  • Foreign investment approvals

  • Board or shareholder approvals

  • Lender consents


Lawyers coordinate these steps to ensure compliance and avoid delays that could derail the closing timeline.

5. Closing the Deal

At closing, all documents are executed, funds are transferred, and ownership officially changes hands.
Typical steps include:

  • Signing final agreements

  • Filing necessary corporate documents

  • Issuing payments or stock

  • Updating public records


After closing, the focus shifts to integration—combining teams, systems, and operations under the new structure.

6. Post-Closing Integration and Compliance

The legal work doesn’t end at closing. Companies must ensure post-closing obligations are met, such as:

  • Employee transitions and benefit plans

  • Contract assignments or renewals

  • Ongoing compliance reporting

  • Handling any indemnification claims


This stage determines whether the merger truly achieves its intended value—or becomes a costly disruption.

How Law Chapter Simplifies M&A for Businesses

Traditional law firms often treat M&A support as a high-cost, high-stakes transaction with hourly billing that adds up quickly.

At Law Chapter, our subscription-based legal model changes that. You get:

  • Unlimited access to experienced corporate attorneys

  • Transparent flat-fee pricing

  • Proactive legal support from LOI to closing

  • Strategic guidance that aligns legal terms with business goals


No billable-hour pressure. No hidden costs. Just continuous, dependable legal partnership through every phase of your transaction.

Final Thoughts

An M&A deal can reshape your company’s future—but only if the legal groundwork is done right.
From drafting a strong LOI to ensuring a seamless closing, every step demands careful planning, documentation, and compliance.

Law Chapter provides the clarity and consistency you need to navigate that process with confidence—so you can pursue growth without uncertainty.

Ready to start your next acquisition or merger with confidence?
Get predictable, subscription-based M&A legal support at Law Chapter.

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