Break-Up Fee (Termination Fee)
A break-up fee compensates the other side when a deal falls apart. Target pays if it walks away for a better offer; acquirer pays if it cannot close. Typically 2–4% of deal value.
Definition
A break-up fee (termination fee) is a penalty paid by one party to the other if an M&A deal is terminated under specified circumstances. The target typically pays a break-up fee to the acquirer if it accepts a superior offer from another bidder. The acquirer may pay a reverse break-up fee if it cannot close (e.g., financing falls through or regulatory approval is denied).
Break-Up Fee
The price of walking away from a signed deal
Paid by the party that terminates the deal
When It Triggers
Target walks away
Board accepts a superior proposal from another bidder
Financing fails
Buyer cannot secure committed financing — reverse break-up fee
Regulatory block
Antitrust or CFIUS blocks the deal — may trigger reverse fee
Typical Ranges
Low end
Friendly, uncontested deals
Typical
Most public M&A transactions
High end
Hostile / competitive situations
Earn-Out Timeline
Contingent payments tied to post-close performance
Deal Closes
Upfront cash consideration
Revenue Target
If revenue hits $200M
EBITDA Target
If EBITDA hits $60M
$400M guaranteed + $100M contingent
Target Break-Up Fee
The target pays a break-up fee to the acquirer if the target's board terminates the deal to accept a superior proposal from a competing bidder. Typical fees are 2–4% of the equity value of the transaction. Courts (especially Delaware) scrutinize fees above 4% as potentially coercive because they may discourage competing bids. The fee compensates the acquirer for deal costs and the lost opportunity.
Reverse Break-Up Fee
The acquirer pays a reverse break-up fee to the target if the acquirer fails to close — typically due to financing failure, regulatory rejection, or failure to obtain shareholder approval. In PE deals, reverse break-up fees are often 3–6% of equity value because the buyer is more likely to face financing contingencies. The fee provides the target with certainty that the buyer is committed.
Strategic Impact on Deal Dynamics
Break-up fees influence bidding dynamics. A high target break-up fee deters competing bidders because any rival must factor the fee into their price. Conversely, a low fee invites competition. In auctions, sellers resist high break-up fees to keep the process competitive. In negotiated deals, the initial bidder demands a higher fee for the 'risk' of being a stalking horse.
Worked Example — With Real Numbers
Company A agrees to acquire Company B for $5B, with a 3% break-up fee ($150M). Company C then offers $5.5B. Company B's board terminates the deal with Company A and pays the $150M fee. Company C effectively paid $5.65B ($5.5B + the $150M fee they knew B would owe). The fee protected Company A's sunk costs and time.
Key Takeaways
Target break-up fees are typically 2–4% of equity value; reverse break-up fees are 3–6%
Target pays if it walks for a better offer; acquirer pays if it cannot close
High fees deter competition; low fees keep the process open — both are negotiation levers
Delaware courts scrutinize fees above 4% as potentially preclusive of competing bids
Common Mistakes in Interviews
Confusing the target break-up fee with the reverse break-up fee — different parties, different triggers
Thinking break-up fees always prevent deal competition — they raise the cost but do not eliminate it
Not knowing that break-up fee size is a negotiated term and varies significantly by deal context
How Interviewers Test This
In M&A interviews, mention break-up fees as part of deal mechanics. Know the typical ranges (2–4% target, 3–6% reverse), and be ready to explain how they affect bidding dynamics. A great addition: explain the concept of a 'topping fee' in auction processes.
Related Concepts
Directly referenced in this topic
Merger Model
A merger model (also called an [accretion/dilution](https://www.ibflash.com/conc...
Fairness Opinion
A fairness opinion is a formal written assessment by an independent financial ad...
Synergies in M&A
Synergies are the incremental value created when two companies combine that neit...
Control Premium
A control premium is the excess amount an acquirer pays above a company's unaffe...
More M&A & LBO
35 more concepts in this category
Topic Guides
Firms That Test This
Practice Break-Up Fee (Termination Fee) questions
400+ interview questions with AI feedback. Free to start.
Start PracticingMaster Break-Up Fee (Termination Fee) and 100+ More Concepts
Get the full IB Flash experience and walk into your interview with confidence.
AI Interview Coach
Real-time feedback on your answers
1,000+ Practice Questions
Across IB, PE, HF, VC & more
Financial Modeling Tests
Excel-based skill assessments
Or explore our free tools to get started