A non-compete agreement is a contractual promise you make not to start a competing business for a certain period of time. If you’ve ever sold a business or even worked for someone significant, you’ve probably encountered one. They’re standard in business sales, but they’re also one of the most negotiated terms because what feels reasonable to a buyer might feel like a prison sentence to a seller.

Here’s the basic premise: the buyer is paying for goodwill—the value of your customer relationships, your reputation, your processes. They don’t want you to take that goodwill and start a competing business down the street three months after closing. A non-compete protects that investment.

But non-competes vary wildly in how restrictive they are, and that’s where negotiation gets interesting.

What Non-Competes Cover

A non-compete typically specifies four things: duration, geography, industry scope, and what activities are actually prohibited.

Duration is how long you can’t compete. Two years is common and generally reasonable. Five years is aggressive. One year is favorable for sellers. Some agreements have duration vary by geography—maybe two years locally but just one year nationally.

Geography is the area where you can’t compete. Maybe it’s a five-mile radius, maybe it’s a 25-mile radius, maybe it’s the entire state. Sometimes it’s national or even international. The broader the geography, the more restrictive the agreement.

Industry scope is what “competing” actually means. Are you barred from working in the exact same industry, or any adjacent industry? An accounting practice might define competing as “providing accounting or bookkeeping services.” A software company might say “building software in the human resources space.” You want to understand this precisely because it determines what you can do after the sale.

Prohibited activities might include starting a competing business, working for a competitor, or even soliciting customers or employees. Some agreements also include non-solicitation clauses, which restrict you from hiring away the seller’s employees or recruiting customers.

What’s Reasonable

Here’s the reality: courts don’t enforce non-competes equally. Some states enforce them aggressively. Others are skeptical and enforce only the most reasonable ones. Some states barely enforce them at all. California, for instance, has very limited non-compete enforcement. Delaware is the opposite.

In most cases, courts will enforce a non-compete if it’s “reasonable” in scope and duration. What’s reasonable typically means: the duration isn’t excessive, the geography is tied to where the business actually operates, and the industry definition is specific enough that it doesn’t prevent you from working entirely.

A five-year non-compete that prevents you from working anywhere on the planet is probably not enforceable, even if you signed it. A two-year non-compete in a 25-mile radius of where you actually operated the business? That’s probably enforceable.

But here’s the thing: even if a non-compete isn’t enforceable, fighting over it in court is expensive. The buyer knows this, which is why they’re comfortable with non-competes they know might not hold up legally—the legal threat alone is a deterrent.

Negotiating Non-Compete Terms

When a buyer presents a non-compete, don’t just accept it. Here’s how to negotiate:

Push on duration. If they ask for five years, propose three. If they propose three, offer two. Two years is the sweet spot—long enough for the buyer to stabilize the business without being so long that you’re professionally sidelined.

Negotiate geography. If the buyer operates in a single city but asks for statewide restrictions, that’s unreasonable. Tie geography to where you actually have customers and where the buyer will actually operate. A local service business should have a local restriction, not a statewide one.

Specify industry carefully. Make sure the definition of “competing” is specific and doesn’t accidentally prevent you from working in an adjacent field. For example, if you’re selling a tax preparation business, you might be fine with a non-compete on tax prep but you’d want to be able to do bookkeeping work without violation.

Include carve-outs. Sometimes you can negotiate exceptions. Maybe the non-compete doesn’t apply if the buyer doesn’t perform certain services, or if they expand into a different market. Maybe you can work for an existing employer in a non-competing role.

Tie to seller involvement. Some non-competes include a duration component tied to how long you’re involved in the transition. If you’re transitioning for six months, maybe the non-compete starts then instead of at closing, effectively shortening the period you’re restricted.

The Relationship Angle

Here’s something buyers don’t always appreciate: overly restrictive non-competes can turn a seller into a adversary. If you feel like you’re being locked out of your profession for years, you’re less motivated to make the transition smooth and less likely to speak positively about the buyer. A reasonable non-compete actually serves everyone—the buyer gets protection and the seller doesn’t feel punished.

Non-competes are almost universal in business sales. You should expect one. But that doesn’t mean you accept whatever the buyer offers. Negotiate terms that feel reasonable to you: a duration that makes sense (two to three years), a geography that matches reality, and clear language about what you can and can’t do. And make sure your attorney reviews it so you know what you’re actually committing to.

The goal is a non-compete that protects the buyer’s investment while still allowing you to earn a living. That’s a fair deal for both sides.