The Complete Guide to Structuring an Earn-Out

Welcome back to another edition of The Wise Exit newsletter. This week, we’re covering: 

• The complete guide to structuring an earn-out

• How to determine whether an earn-out could be part of your exit strategy

• 3 action steps to take this week to get ahead of this before it comes up in a deal

Let’s get to it.

💡 This Week’s Big Idea

The Complete Guide to Structuring an Earn-Out

Earn-outs are often misunderstood in the M&A world. But they can be a great tool for reducing risk and bridging a valuation deadlock during a negotiation.

The way an earn-out is structured matters a lot, though. While a poorly structured earn-out is a recipe for post-close conflict, a well-structured one aligns both parties and can greatly reduce deal risk.

Here are 6 steps to properly structure an earn-out so both the buyer and seller walk away from a deal happy:

1. Define metrics that are clear and measurable

The founder’s performance targets need to be specific, easy to track, and aligned with the business's actual growth drivers. Revenue-based metrics are simple and often preferred by sellers because they're based on total revenue rather than profitability, which makes them harder to manipulate. EBITDA-based targets are also common, and buyers tend to prefer them because they protect against scenarios where revenue looks strong, but costs are high. As a founder, it’s crucial to know what you’re agreeing to and why.

2. Set a realistic earn-out window

Most earn-outs run one to five years. But if your business has a strong and clear revenue trajectory, a shorter window of one to two years will usually be more advantageous for you, as it reduces how long your money is at risk. Longer windows of three to five years can make sense when the business needs significant changes under new ownership. But the longer the timeline, the higher the chance that things go sideways.

3. Structure the payments to match the milestones

Payments can be structured as a lump sum when targets are hit, as tiered payouts that reward incremental performance, or as installment payments spread quarterly or annually over the earn-out period. There's no single right answer because it depends entirely on the deal. But however payments are structured, it should be documented clearly and tied to predefined targets so there's no ambiguity about when and how you’ll get paid.

4. Build in protection clauses

This is where founders can get blindsided if they're not careful. After the deal closes, the buyer controls the business, which means they can make operational or accounting decisions that affect the metrics your earn-out is tied to. That’s exactly why a well-drafted earn-out agreement includes adjustment clauses that protect you if the buyer sells the business, makes major accounting changes, or takes actions that meaningfully alter your performance trajectory.

5. Define roles clearly if you're staying involved

If part of the earn-out structure requires you to stay in the business post-close (which is common), make sure your role, authority, and responsibilities are spelled out in writing. Vague arrangements lead to conflict. So, the clearer the expectations on both sides, the better your chances will be of hitting the targets and getting paid.

6. Document a dispute resolution process

Unfortunately, disagreements can happen in earn-outs. Sometimes it's about how metrics are calculated. Other times, it's about whether a decision the buyer made unfairly impacted performance. Either way, having a pre-arranged process for resolving disputes before they come up can save you months of legal fees and keep the relationship intact.

The honest truth with earn-outs is that they can be a powerful tool or a painful one, depending entirely on how it’s structured. But the founders who walk away satisfied are the ones who go into the negotiation understanding exactly what they were agreeing to, and had the right advisors helping them think through every clause before they signed.

If you want help thinking through what a potential exit would look like for you, or better understanding your exit structure, reply to this email or book a free consultation with our team here. We’re always happy to walk you through your options, wherever you are in your journey.

❓ 5 Key Questions to Ask Yourself This Week

1️⃣ Is there a gap between what I believe my business is worth and what a buyer would likely offer today, and is that gap large enough that an earn-out might be the bridge?

2️⃣ If I agreed to an earn-out, would I be comfortable staying involved in the business post-close long enough to hit the performance targets?

3️⃣ Do I understand the difference between a revenue-based earn-out and an EBITDA-based earn-out, and which one would give me more control over the outcome?

4️⃣ Have I thought through what could go wrong after the close that might affect my earn-out payout, and do I know how to protect against it contractually?

5️⃣ Do I have an M&A attorney with earn-out experience who can review the structure before I agree to anything?

📋 3 Action Items for This Week

☑️ Get clear on your valuation gap: If you don't already have a realistic sense of what a buyer would pay for your business today versus what you believe it's worth, start there. The size of that gap will tell you whether an earn-out is worth considering and how much of the deal it would need to bridge.

☑️ Learn the difference between earn-out structures: Revenue-based, EBITDA-based, milestone-based, tiered. Each one has different implications for how much control you have over the outcome. Spend 30 minutes this week getting familiar with the basic structures, so you're not learning them for the first time at the negotiating table.

☑️ Make sure your post-close role is something you'd actually want: An earn-out only works if you're willing and able to stay engaged enough to drive the performance it's tied to. If the idea of working for a new owner for two or three years sounds tough, factor that into how you negotiate the structure, or whether you pursue one at all.

That's all for this week.

Remember, earn-outs aren't inherently good or bad. Like most things in M&A, the outcome depends almost entirely on your exit preparation before you find yourself in the middle of a deal. Founders who understand earn-outs before they need to are the ones who end up using them to their advantage.

Reach out whenever you're ready to talk through how an earn-out might fit into your exit strategy.

Talk next week,

Brian Dukes
Managing Partner at Exitwise