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How do M&A lawyers get paid?

Published in M&A Legal Fees 4 mins read

How do M&A Lawyers Get Paid?

M&A lawyers primarily get paid through hourly billing rates, particularly for complex and high-value transactions, though other fee arrangements may also be utilized depending on the deal's nature and scope.

Understanding M&A Lawyer Compensation Models

The compensation structure for M&A lawyers largely depends on the law firm, the complexity and size of the transaction, and the client-attorney agreement. While various fee arrangements exist in the legal field, M&A work predominantly favors specific models due to its intricate and often unpredictable nature.

1. Hourly Billing

This is the most prevalent payment method for M&A lawyers, especially for large and intricate deals. Lawyers track the time spent on a case in increments (e.g., six-minute intervals), and clients are billed based on an agreed-upon hourly rate for each lawyer, paralegal, or support staff member working on the transaction.
  • Why it's preferred for M&A:
    • Complexity: M&A transactions involve extensive due diligence, negotiation, drafting of numerous documents, and regulatory filings, all of which require significant, unpredictable hours.
    • Variable Deal Values: For large M&A transactions, such as a $1 billion acquisition, law firms primarily charge based on hourly rates rather than taking a percentage of the deal value. This is because deal values can be highly variable and contingent on various performance criteria or post-closing adjustments, making a percentage-based fee difficult to define or predict upfront.
    • Transparency (for hours worked): Clients receive detailed invoices outlining the tasks performed and the time spent by each professional.

2. Fixed Fees or Flat Fees

Less common for large-scale M&A deals, fixed fees are sometimes used for smaller, more standardized M&A-related tasks, such as drafting a simple non-disclosure agreement (NDA) or handling a specific regulatory filing. Under this model, a pre-determined total fee is agreed upon for the entire scope of work, regardless of the hours spent.

3. Retainers

An upfront payment made by the client to secure the lawyer's services. This amount is typically drawn down as hourly work is performed. Retainers are common in M&A to ensure the firm's availability and commitment, especially for lengthy or ongoing engagements.

4. Success Fees or Contingency Fees (Rare)

While common in litigation, contingency fees (where lawyers receive a percentage of the deal's value only if it successfully closes) are exceptionally rare in M&A. This is primarily due to:
  • Ethical Concerns: Could create conflicts of interest or pressure to close a deal that might not be in the client's best interest.
  • Nature of Work: M&A work is transactional and involves a wide range of tasks regardless of the deal's eventual success. Lawyers are compensated for their expertise and time spent, irrespective of the transaction's ultimate outcome.
  • Valuation Complexity: Determining a fair percentage for a multi-million or multi-billion dollar deal can be challenging and disproportionately high.

Factors Influencing M&A Legal Fees

Several factors dictate the final cost and how M&A lawyers are compensated:
  • Firm Size and Reputation: Large, prestigious law firms typically charge higher hourly rates due to their specialized expertise, resources, and track record.
  • Lawyer Experience: Senior partners command higher rates than associates or junior lawyers.
  • Deal Complexity: Highly complex transactions involving multiple jurisdictions, intricate financing, or significant regulatory hurdles will incur higher costs.
  • Deal Value: While not directly percentage-based, higher-value deals often imply greater complexity and risk, thus requiring more senior lawyer involvement and extensive due diligence.
  • Duration of the Transaction: The longer a deal takes to close, the more hours are accumulated, increasing overall legal fees.
  • Geographic Location: Law firm rates can vary significantly by city or region.


Payment Model Description Typical Use in M&A
Hourly Billing Lawyers charge based on time spent at a set rate per hour for each professional. Most common, especially for large, complex, and unpredictable deals.
Fixed Fee A pre-determined total fee for a specific scope of work, regardless of hours. Less common for full M&A deals; occasionally for specific, defined tasks (e.g., NDA drafting).
Retainer An upfront payment that is drawn down as work is performed; secures lawyer's services. Common for initial engagement or ongoing transactional advisory.
Success Fee/Contingency Lawyer receives a percentage of deal value only if the transaction closes successfully. Very rare due to ethical concerns and the nature of M&A work.



In summary, M&A lawyers primarily earn their income through detailed hourly billing, a structure that reflects the extensive time, specialized expertise, and unpredictable nature of mergers and acquisitions.