What Is an Earn Out?

Selling a business is rarely as simple as agreeing on a price and signing paperwork. Buyers and sellers often have different expectations about what a business is worth. A seller may believe the company has strong future growth potential, while a buyer may be cautious about paying a premium upfront.
This is where an earn out can become part of the deal.
An earn out is a payment structure used in mergers and acquisitions where part of the purchase price is paid later if the business achieves certain goals after the sale. Instead of receiving the full amount immediately, the seller receives additional compensation based on future performance.
In simple terms, an earn out allows the buyer and seller to share risk.
The buyer avoids overpaying for uncertain future results, while the seller has an opportunity to earn more if the company performs well after closing.
Earn outs are common in Canadian business sales, especially when there is uncertainty around future revenue, growth potential, or market conditions.
How an Earn Out Works
An earn out is written directly into the purchase agreement during a business sale.
Part of the sale price is paid at closing, while another portion is tied to specific performance targets that happen after the transaction is complete.
For example, a business may sell for $2 million.
The buyer could agree to pay:
- $1.5 million at closing
- $500,000 over the next two years if the business reaches agreed targets
The seller only receives the remaining amount if the company performs according to the agreed conditions.
Earn outs usually last between one and three years after the sale, although some agreements may be longer depending on the business and industry.
The earn out terms are carefully negotiated before closing because they determine exactly how performance will be measured.
Why Buyers and Sellers Use Earn Outs

Earn outs are often used when buyers and sellers disagree on business valuation.
A seller may believe the company deserves a higher price because of expected growth. The buyer may hesitate to pay that amount without proof that future performance will happen.
An earn out helps bridge that gap.
Instead of walking away from the deal, both parties create a structure that rewards future success.
Benefits for Buyers
Buyers often use earn outs to reduce risk.
A buyer may be concerned about whether the business will continue performing after the original owner leaves. This is especially true for businesses where customer relationships, reputation, or management heavily depend on the seller.
Benefits for buyers may include:
- Lower upfront payment
- Reduced risk of overpaying
- Better alignment between purchase price and future performance
- Added motivation for the seller to help during the transition period
- Increased confidence when buying a company with uncertain growth
Benefits for Sellers
Earn outs can also benefit sellers.
If a seller strongly believes the company will continue growing, an earn out gives them a chance to receive a higher total sale price.
Benefits for sellers may include:
- Ability to achieve a higher valuation
- Opportunity to prove future business performance
- Increased flexibility during negotiations
- Potential for larger total payout
- Easier path to completing a deal when buyers are cautious
Earn outs can make transactions possible when pricing disagreements would otherwise stop the sale.
Common Earn Out Metrics

The success of an earn out depends on how performance is measured.
The agreement must clearly define what goals the business must achieve.
Different industries may use different benchmarks, but some metrics are more common than others.
Revenue Targets
Revenue based earn outs are among the most common.
The seller receives additional payments if the company generates a specific amount of sales during the earn out period.
Revenue targets are relatively simple to track because they focus on total income generated.
However, revenue alone does not always reflect profitability.
A business could generate higher sales but still struggle financially if expenses increase.
EBITDA Targets
Many earn outs rely on EBITDA.
EBITDA stands for earnings before interest, taxes, depreciation, and amortization.
This metric gives a clearer picture of operational profitability.
EBITDA based earn outs are often used because they focus on business performance rather than gross revenue alone.
You can learn more about EBITDA through the Canadian resources provided by the Business Development Bank of Canada.
Profit Margins
Some earn outs are tied to profit margins.
This means the business must maintain or improve profitability percentages over time.
Profit margin targets may work well for businesses where efficiency matters more than sales volume.
Customer Retention
In service based businesses, customer retention can be important.
The buyer may agree to additional payments if key clients remain active after the sale.
This type of earn out is common in industries where long term relationships matter.
Growth Benchmarks
Some agreements include growth milestones.
Examples may include:
- Opening a new location
- Launching a new product
- Expanding into new markets
- Reaching a certain number of customers
- Securing long term contracts
The chosen metric should be realistic, measurable, and clearly defined.
How Earn Outs Are Structured
Earn outs can be designed in several ways.
Each structure depends on negotiation between buyer and seller.
Fixed Milestone Payments
In this structure, the seller receives payment once specific goals are achieved.
For example, the seller may receive an extra $250,000 if annual revenue reaches a certain amount.
This is straightforward and easy to understand.
Percentage Based Payments
Some earn outs pay a percentage of profits or revenue.
Instead of a fixed amount, the seller receives a share of future performance.
This structure may provide flexibility if business results vary.
Tiered Earn Outs
Tiered earn outs involve multiple performance levels.
For example:
- $100,000 if revenue reaches $1 million
- $200,000 if revenue reaches $1.5 million
- $300,000 if revenue reaches $2 million
This structure rewards stronger performance with higher payouts.
Time Based Earn Outs
Many agreements operate over a specific timeframe.
The seller may remain involved in the company for one to three years while helping achieve targets.
This can make the transition smoother for buyers.
Risks of an Earn Out
Although earn outs can help close deals, they are not without challenges.
Poorly written agreements can lead to disputes.
Both parties need to understand how performance will be measured and who controls business decisions after closing.
Risks for Sellers
Sellers may face several risks.
After the sale, the buyer often controls the company.
If the buyer changes operations, expenses, staffing, or strategy, it may affect the earn out results.
Common seller concerns include:
- Lack of control over business decisions
- Disagreements about accounting methods
- Difficulty tracking performance metrics
- Delayed payments
- Missed targets due to operational changes
Risks for Buyers
Buyers also face challenges.
The seller may remain involved after closing, which can create disagreements about management style or company direction.
Potential buyer concerns include:
- Conflicts with the previous owner
- Pressure to meet aggressive targets
- Complex reporting obligations
- Legal disputes if targets are unclear
A detailed agreement helps reduce misunderstandings.
Tips for Creating a Strong Earn Out Agreement
A successful earn out depends on clarity.
The more detailed the agreement, the lower the chance of future disputes.
Important areas to define include:
- Exact performance metrics
- Timeline for measurement
- Payment schedule
- Reporting requirements
- Accounting standards used
- Decision making authority after closing
- Dispute resolution process
Legal and financial professionals should review every detail.
In Canada, buyers and sellers often work with lawyers, accountants, and business brokers to structure earn out agreements properly.
The Government of Canada also provides helpful information about business ownership and legal structures.
When an Earn Out Makes Sense
Earn outs are not suitable for every transaction.
They tend to work best when there is uncertainty about future performance.
An earn out may make sense when:
- A business has strong growth potential
- Revenue is expected to increase after closing
- A seller is confident about future results
- Buyers want protection against risk
- The business operates in a changing industry
- There are disagreements about valuation
Industries such as technology, professional services, manufacturing, and e commerce often use earn outs because future growth may be difficult to predict.
Earn Outs in Canadian Business Sales
Earn outs are increasingly common in Canadian business transactions.
As market conditions shift, buyers want more protection when purchasing businesses.
Sellers, on the other hand, want to secure the highest value possible.
An earn out creates a middle ground.
It gives buyers confidence while rewarding sellers if future growth happens.
If you are considering selling your company, understanding deal structures is important.
You may also want to read:
- Business Valuation Guide
- Asset Sale vs Share Sale in Canada
- How to Sell a Business Discreetly vs Publicly
Understanding how earn outs work can help you negotiate better terms and avoid surprises during the sale process.
Whether you are buying or selling, the structure of the deal matters just as much as the final purchase price.
A well planned earn out can protect both sides and improve the chances of a successful transition.
Final Thoughts on Earn Outs
An earn out is not simply a delayed payment. It is a negotiation tool that helps bridge valuation gaps and create fairness in a business transaction.
For buyers, it reduces the risk of paying too much upfront.
For sellers, it provides an opportunity to earn additional value if the business performs as expected.
The key to a successful earn out is clarity. Every detail should be clearly written into the agreement, including performance targets, timelines, reporting standards, and payment conditions. When expectations are clearly defined, earn outs can help both parties move forward with confidence.
If you are preparing to sell your business in Canada, understanding different deal structures can strengthen your position during negotiations.
An experienced business broker, accountant, and legal advisor can help ensure the agreement protects your interests and reflects the true value of the company.
Careful planning today can prevent costly disputes later.









