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Earn-Outs Explained: A Complete Guide for Business Buyers and Sellers in Kenya

Earn-outs bridge valuation gaps by tying part of the sale price to future performance. Here's how they work, when to use them, and how to structure them so both buyer and seller win.

Miriam Kimathi 21 February 2025 13 min read

When buying or selling a business, one of the biggest challenges is agreeing on value. The seller often believes the business is worth more because of future growth opportunities, customer relationships, and years of hard work. The buyer worries about risks, uncertain future performance, and whether the business will keep succeeding after the ownership transition.

This difference in expectations can cause deals to stall or fall apart completely. An earn-out is one of the most common solutions to bridge this gap. Instead of paying the full purchase price upfront, part of the payment is tied to the future performance of the business.

If the business achieves agreed targets, the seller receives additional payments. If performance falls short, the buyer pays less. Earn-outs have become increasingly popular because they help buyers reduce risk while giving sellers the opportunity to achieve a higher overall sale price.

In this guide, you'll learn exactly how earn-outs work, when they should be used, their advantages and disadvantages, and how to structure them successfully.

What Is an Earn-Out?

An earn-out is a business sale arrangement where a portion of the purchase price is paid after the sale based on future business performance. Typically a buyer pays part of the purchase price at closing, and additional payments are made later if agreed targets are achieved.

These targets may be based on:

  • Revenue
  • Profit
  • EBITDA
  • Customer retention
  • New contracts
  • Operational milestones

Earn-outs align incentives between buyers and sellers.

Why Earn-Outs Exist

Many acquisitions fail because buyers and sellers disagree on valuation. Consider this example:

A seller believes a logistics company is worth KES 30 million because several large contracts are expected next year. The buyer believes the business is worth only KES 22 million because those contracts are not guaranteed.

Rather than abandoning the deal, they agree to:

  • KES 22 million upfront
  • Up to KES 8 million additional payment if revenue targets are achieved

This structure allows both parties to share risk.

How Earn-Outs Work

Most earn-outs contain three components.

Initial Payment

The amount paid at closing. Example: KES 20 million paid when ownership transfers.

Performance Targets

The specific goals that must be achieved. Examples include revenue targets, profit targets, customer retention targets, and sales growth targets.

Earn-Out Payment

Additional compensation if targets are met. Example: KES 5 million paid if annual revenue exceeds KES 50 million within two years.

Common Earn-Out Structures

Revenue-Based Earn-Out

Payments are tied to revenue growth. For example, revenue above KES 40 million triggers payment, and revenue above KES 50 million triggers a larger payment.

Advantages: easy to measure, difficult to manipulate.

Disadvantages: revenue alone does not guarantee profitability.

Profit-Based Earn-Out

Payments depend on profitability, such as net profit, gross profit, or EBITDA.

Advantages: reflects actual business performance.

Disadvantages: accounting decisions can affect results.

Customer Retention Earn-Out

Common in service businesses. Payments depend on retaining key customers after acquisition. Example: the seller receives additional compensation if 90% of customers remain after 12 months.

Contract-Based Earn-Out

Often used when major contracts are expected. Example: the seller receives additional payment if a government tender is awarded within a specified period.

Milestone-Based Earn-Out

Payment occurs when specific objectives are achieved, such as opening a new location, reaching user growth targets, or launching a new product.

Why Sellers Like Earn-Outs

Higher Potential Sale Price

Earn-outs can help sellers achieve higher valuations. Without an earn-out, a business might sell for KES 20 million. With an earn-out, the business sells for KES 20 million upfront plus up to KES 8 million later — potential total value of KES 28 million.

Validation of Future Growth

Many owners believe strongly in future opportunities. Earn-outs allow them to benefit if those opportunities materialize.

Increased Buyer Confidence

Buyers may be more willing to proceed if risk is shared. This can make deals easier to complete.

Why Buyers Like Earn-Outs

Reduced Risk

Buyers avoid paying full value for uncertain future performance.

Better Cash Flow Management

Less money is required upfront.

Seller Commitment

Many earn-outs require sellers to remain involved after the sale. This helps ensure a smoother transition.

Performance-Based Compensation

Buyers pay for actual results rather than projections.

Risks of Earn-Outs for Sellers

While earn-outs can increase value, they also introduce risks.

Loss of Control

After the sale, the buyer usually controls the business. The seller may no longer influence outcomes.

Changing Business Strategy

The buyer may change operations, affecting performance targets.

Payment Disputes

Disagreements may arise over revenue calculations, expenses, or accounting methods.

Unrealistic Targets

Poorly designed earn-outs can make payments difficult to achieve.

Risks of Earn-Outs for Buyers

Buyers also face challenges.

Seller Interference

A seller remaining involved may create management conflicts.

Complex Administration

Tracking performance targets requires ongoing monitoring.

Disputes and Litigation

Poorly drafted agreements often create disagreements.

Incentive Misalignment

Short-term targets may encourage decisions that are not beneficial long term.

Key Terms Every Earn-Out Agreement Should Include

Performance Metrics

Clearly define revenue, profit, EBITDA, and customer retention. Avoid vague language.

Measurement Period

Specify 12, 24, or 36 months. Most earn-outs last between one and three years.

Maximum Payment

Clearly state the maximum earn-out amount.

Reporting Requirements

Explain who prepares reports, how often reporting occurs, and what information is provided.

Dispute Resolution

Include procedures for resolving disagreements.

Example Earn-Out Structure

Imagine a healthcare clinic being sold for KES 40 million, structured as KES 30 million paid at closing and a KES 10 million earn-out.

Performance requirement: annual revenue exceeds KES 60 million within two years.

If the target is achieved, the seller receives the full KES 10 million. If missed, the seller receives a reduced or no additional payment.

When Earn-Outs Make Sense

Earn-outs work particularly well when:

  • Growth opportunities are uncertain
  • Future contracts are expected
  • Business performance is difficult to predict
  • Buyer and seller disagree on valuation

They are common in healthcare businesses, technology companies, professional services firms, e-commerce businesses, and marketing agencies.

When Earn-Outs May Not Be Appropriate

Earn-outs may create problems when performance metrics are difficult to measure, trust between parties is low, business performance is highly unpredictable, or accounting methods are unclear. In these situations, simpler deal structures may be preferable.

Tips for Sellers

If you're accepting an earn-out:

  • Negotiate realistic targets
  • Define metrics carefully
  • Understand reporting requirements
  • Seek legal advice
  • Clarify how business decisions will affect performance

Never assume future payments are guaranteed.

Tips for Buyers

If you're offering an earn-out:

  • Use objective performance metrics
  • Keep calculations simple
  • Avoid overly aggressive targets
  • Document everything clearly
  • Ensure incentives align with long-term goals

The best earn-outs create fairness for both sides.

Common Earn-Out Mistakes

Poorly Defined Metrics

Ambiguous targets often lead to disputes.

Overly Optimistic Assumptions

Targets should be realistic and achievable.

Verbal understandings are not enough.

Ignoring Accounting Rules

Measurement methods should be clearly documented.

Failing to Plan for Disputes

Disagreements can occur even when intentions are good.

Final Thoughts

Earn-outs are one of the most powerful tools available in business acquisitions. They help bridge valuation gaps, reduce risk, and create opportunities for both buyers and sellers to achieve better outcomes.

A successful earn-out requires clear performance targets, detailed legal agreements, transparent reporting, and realistic expectations. When structured properly, earn-outs can transform difficult negotiations into successful transactions — instead of arguing endlessly about what a business might achieve in the future, buyers and sellers let actual performance determine the final value.

Ready to buy or sell a business? Explore opportunities on the MyBiashara marketplace, or talk to an advisor about structuring your earn-out.

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