Are Non-Compete Agreements Enforceable in Idaho?

Non-compete agreements are enforceable in Idaho, but only within a narrow lane. Idaho Code Title 44, Chapter 27 limits them to “key employees” and “key independent contractors,” requires that they protect a legitimate business interest, and caps their duration, geography, and scope at what is reasonably necessary. If your agreement runs past those limits, an Idaho court will not simply throw it out. It will rewrite it and enforce the trimmed version.

Who the Law Actually Covers

The first question in any Idaho non-compete dispute is whether the statute applies to you at all. Chapter 27 reaches only “key employees” and “key independent contractors.” A key employee is someone who, because of the employer’s investment of time, money, trust, or exposure to the company’s technologies, customers, vendors, or public presence, has gained a high level of inside knowledge, influence, or reputation as a representative of the employer and, as a result, has the ability to harm the employer’s legitimate business interests.¹

If you are among the highest-paid five percent of your employer’s workforce, Idaho law presumes you qualify. That presumption is rebuttable: you can defeat it by showing you have no ability to adversely affect the employer’s legitimate business interests.²

A rank-and-file worker with no access to proprietary information, no meaningful customer relationships, and no strategic role likely falls outside the statute entirely. An employer trying to enforce a non-compete against that kind of worker has a serious problem before the reasonableness questions even come up.

What the Agreement Must Protect

Even against a key employee, a non-compete must protect a “legitimate business interest.” Idaho Code 44-2702 defines that term broadly to include goodwill, technologies, intellectual property, business plans, business processes and methods of operation, customers, customer lists, customer contacts and referral sources, vendors and vendor contacts, financial and marketing information, and trade secrets under Idaho’s Trade Secrets Act.¹

The list is non-exhaustive, so employers can argue that other interests qualify. What they cannot do is enforce a non-compete simply because competition is inconvenient. There has to be something specific the former worker could use to cause real harm.

The Limits: Duration, Geography, and Scope

Idaho sets rebuttable presumptions for each of the three main enforceability factors. An agreement that fits inside these presumptions puts the burden on the employee to prove it is unreasonable. An agreement that falls outside them is vulnerable.

Eighteen Months Is the Ceiling

A non-compete of eighteen months or less after termination is presumed reasonable in duration. Eighteen months is also a hard cap in most cases. Under Idaho Code 44-2704, a non-compete cannot exceed that length unless the employer gave additional consideration beyond employment or continued employment.² A signing bonus, severance, stock options, or a similar benefit the employee would not have received otherwise can support a longer restriction. Without that extra consideration, anything past eighteen months is unenforceable on its face.

Geography Must Track Where You Actually Worked

A geographic restriction is presumed reasonable if it covers the areas where the key employee actually provided services or had a significant presence or influence.² A statewide ban imposed on someone who only worked the Boise market invites a challenge. The restriction has to match the employee’s actual footprint.

Scope Must Match What You Did

A non-compete is presumed reasonable in scope if it is limited to the type of employment or line of business the key employee actually conducted while working for the employer.² A software engineer cannot be barred from working in unrelated fields. The scope has to relate to what the employee actually did, not everything the employer’s business touches.

It Has to Be in Writing

Idaho Code 44-2701 requires the non-compete to be a written agreement. Oral promises not to compete are not enforceable under the statute, and the written agreement itself cannot impose a greater restraint than reasonably necessary to protect the employer’s legitimate business interests.³

Idaho Courts Rewrite Overbroad Agreements

This is the point most Idaho employees get wrong about their non-competes. Under Idaho Code 44-2703, if a court finds any part of a non-compete unreasonable, it does not throw the agreement out. It is required to limit or modify the agreement to reflect the parties’ intent, make it reasonable under the circumstances, and then enforce the modified version.¹

This is sometimes called blue-penciling, and Idaho’s version is aggressive. In some states courts can only strike out offending language. In Idaho, courts actively rewrite terms. If your agreement bars you from working anywhere in the western United States for five years, do not assume a judge will free you entirely. The judge is more likely to cut it down to the areas where you actually worked, cap the term at eighteen months, and enforce what remains.

Defenses That Can Work

Several defenses can defeat or narrow a non-compete claim in Idaho.

You were not a key employee. If you were not in the top five percent of earners and did not have access to inside knowledge, customer relationships, or a public-facing role of the kind the statute describes, you can argue the non-compete never lawfully applied.¹
No legitimate business interest was at stake. General industry knowledge is not proprietary. Customer relationships built on your own reputation rather than the employer’s investment may not qualify either.
The restrictions were unreasonable. Even with mandatory blue-penciling, arguing unreasonableness narrows what gets enforced. Anything past eighteen months without extra consideration is unenforceable as a matter of law.²
No additional consideration for a long agreement. If the non-compete extends beyond eighteen months and the employer gave you nothing beyond the job itself or continued employment, the restriction is capped regardless of what the paper says.
There is no written agreement. The statute requires a writing. A verbal understanding is not enforceable under Chapter 27.³

What overbreadth cannot do is shield you entirely. Because Idaho courts must reform unreasonable agreements rather than void them, showing that one restriction is too broad will usually just get that restriction trimmed. The rest still binds you.

What Happens If You Breach

Chapter 27 does not set specific penalties for a breach. Remedies come from general contract and equity principles. The most common is injunctive relief, a court order directing you to stop the competing activity immediately. Employers usually seek this first because monetary damages alone cannot undo the harm of a former employee actively competing with proprietary knowledge.

An employer can also pursue damages: lost profits, the value of diverted customer relationships, or other measurable financial harm. Some agreements include a liquidated damages clause that sets a predetermined payout for a breach, sparing the employer the difficulty of proving exact losses at trial.

Attorney’s fees can be substantial. Idaho Code 12-120(3) allows the prevailing party in a commercial transaction dispute to recover reasonable attorney’s fees, and non-compete litigation tied to an employment or business agreement often qualifies. That risk cuts both ways and shapes settlement leverage in nearly every case.

Trade Secrets and Non-Solicitation Are Separate

Even when a non-compete fails, other protections may still bind you. Idaho Code 44-2704 states that nothing in Chapter 27 limits a party’s ability to protect trade secrets or other proprietary information through other legal mechanisms.² An employer may still have claims under Idaho’s Trade Secrets Act (Title 48, Chapter 8) or through a separate non-solicitation clause. Non-solicitation agreements that restrict a former employee from contacting specific clients or recruiting former coworkers are generally analyzed under the same Chapter 27 framework when they accompany an employment relationship.

What About the Federal Ban

The Federal Trade Commission announced a rule in April 2024 that would have banned most non-competes nationwide. That rule never took effect. The FTC withdrew its appeals in September 2025 and rescinded the Non-Compete Clause Rule, removing it from the Code of Federal Regulations.⁴ The FTC still has authority under Section 5 of the FTC Act to challenge individual non-competes on a case-by-case basis, but there is no federal ban. For Idaho employers and employees, Chapter 27 is the controlling law.

1
Idaho State Bar. Idaho Code Title 44 Chapter 27 – Agreements and Covenants Protecting Legitimate Business Interests
2
Idaho State Legislature. Idaho Code 44-2704 – Restriction of Direct Competition — Rebuttable Presumptions
3
Idaho State Legislature. Idaho Code 44-2701 – Agreements and Covenants Protecting Legitimate Business Interests
4
Federal Trade Commission. Federal Trade Commission Files to Accede to Vacatur of Non-Compete Clause Rule