Iowa Non-Disclosure Agreement Requirements
Iowa Code Section 147.161 voids, for any employer, an agreement provision that limits where a licensed mental health professional may practice, bars the professional from contacting a person they previously treated, or imposes a time restriction on the professional's practice, whether the agreement was signed before, on, or after June 1, 2023, the first of two narrow, sector-specific statutes that void non-compete-style restrictions embedded in employment agreements for particular professions, a pattern any Iowa Non-Disclosure Agreement (NDA) with confidentiality terms broad enough to limit someone's future work should account for.
Introduction
Iowa Code Section 147.161 voids, for any employer, an agreement provision that limits where a licensed mental health professional may practice, bars the professional from contacting a person they previously treated, or imposes a time restriction on the professional's practice, whether the agreement was signed before, on, or after June 1, 2023, the first of two narrow, sector-specific statutes that void non-compete-style restrictions embedded in employment agreements for particular professions, a pattern any Iowa Non-Disclosure Agreement (NDA) with confidentiality terms broad enough to limit someone's future work should account for. In 2026, House File 2254 extended a similar, narrower restriction to University of Iowa Hospitals and Clinics employment contracts with physicians, nurses, physician assistants, and pharmacists. Outside those two carved-out situations, an Iowa NDA that also functions as a restrictive covenant is tested only under Iowa's common-law reasonableness standard: whether the restriction is reasonably necessary to protect the employer's business, whether it is unreasonably restrictive of the employee's rights, and whether it is prejudicial to the public interest, the three-part test from Revere Transducers, Inc. v. Deere & Co., 595 N.W.2d 751 (Iowa 1999). An ordinary Iowa NDA, mutual or one-way, that protects trade secrets and other sensitive information without restraining someone's ability to work afterward is not affected by any of this. Trade secrets themselves are protected separately under the Iowa Uniform Trade Secrets Act (Iowa Code Chapter 550), and a misappropriation claim generally must be filed within three years of when the misappropriation was discovered or reasonably should have been discovered.
Key Things to Know
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Trade secret protection runs through the Iowa Uniform Trade Secrets Act (Iowa Code Chapter 550), separate from whatever the NDA itself says.
- 2
Outside those carved-out professions, a restrictive covenant embedded in an Iowa NDA is judged under Iowa's common-law reasonableness test from Revere Transducers, Inc. v. Deere & Co. (Iowa 1999): whether it is reasonably necessary to protect a legitimate business interest, whether it unreasonably restricts the employee, and whether it harms the public interest. Iowa courts also treat plain confidentiality provisions more favorably than non-compete provisions when applying that test.
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Iowa has no general non-compete statute, but since 2023 it has passed narrow, profession-specific laws voiding non-compete-style restrictions: Iowa Code Section 147.161 for licensed mental health professionals, and 2026's House File 2254 (amending Section 262.9) for physicians, nurses, physician assistants, and pharmacists employed by University of Iowa Hospitals and Clinics.
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A trade secret misappropriation claim in Iowa generally must be filed within three years of when the misappropriation was discovered or reasonably should have been discovered (Iowa Code Section 550.8), and a continuing misappropriation counts as a single claim rather than a series of new ones.
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Iowa has no employee invention-assignment carve-out statute comparable to California's Labor Code Section 2870 or Kansas's K.S.A. 44-130. Whether an Iowa NDA or employment agreement can reach an invention an employee developed entirely on personal time is a matter of ordinary contract interpretation and reasonableness, not a specific statutory limit.
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Mutual NDAs, where both sides share confidential information, and one-way NDAs, where only one side does, are both ordinary enforceable contracts in Iowa; which one fits depends on whether the exchange runs both directions, like a partnership discussion, or one direction, like pitching an investor.
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An Iowa court can order injunctive relief to stop an ongoing or threatened breach of a valid NDA, in addition to any damages the disclosure caused, and can award exemplary damages up to double the underlying award for a willful and malicious trade secret misappropriation.
Key decisions before you file
Before you file a Non-Disclosure Agreement in Iowa, a few decisions shape the document: which option to choose and what each one means. The Non-Disclosure Agreement guide walks through them.
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Iowa Requirements for Non-Disclosure Agreement
Clearly defines what constitutes confidential information under Iowa law, including trade secrets as defined in the Iowa Uniform Trade Secrets Act.
Addresses the specific requirements for trade secret protection under Iowa law, including reasonable efforts to maintain secrecy and the remedies available for misappropriation.
Incorporates protections under the federal Defend Trade Secrets Act, which provides additional remedies for misappropriation of trade secrets.
Acknowledges federal protections against economic espionage and theft of trade secrets, including criminal penalties.
Ensures the NDA's confidentiality terms remain reasonable in scope and duration to be enforceable under Iowa law, which has no general non-compete statute and instead applies the three-part reasonableness test from Revere Transducers, Inc. v. Deere & Co.: whether a restriction is reasonably necessary to protect a legitimate business interest, whether it unreasonably restricts the receiving party, and whether it harms the public interest.
Provisions allowing for electronic signatures in accordance with Iowa's adoption of the Uniform Electronic Transactions Act.
Acknowledges that electronic signatures are valid under federal law for interstate commerce.
Specifies that Iowa law governs the agreement and designates Iowa courts as the venue for any disputes, consistent with Iowa's rules on forum selection and venue.
Outlines the specific remedies available under Iowa law for trade secret misappropriation: Section 550.3 authorizes injunctive relief against actual or threatened misappropriation, and Section 550.4 authorizes recovery of actual loss and unjust enrichment, plus exemplary damages up to double that award for a willful and malicious violation.
Ensures that if any provision is found unenforceable under Iowa law, the remainder of the agreement remains valid, consistent with Iowa courts' general willingness to sever an unenforceable provision rather than void an entire contract.
Specifies that failure to enforce any provision does not constitute waiver of rights, consistent with Iowa's common-law requirement that waiver be an intentional relinquishment of a known right.
Addresses compliance with Iowa's data breach notification law when confidential information handled under the NDA includes personal information as defined in Chapter 715C.
Addresses compliance with federal privacy laws that may apply when confidential information includes financial or health data.
Addresses whether rights and obligations under the NDA may be assigned or delegated to third parties, in accordance with Iowa contract law.
States that the NDA constitutes the entire agreement between the parties regarding confidentiality, consistent with Iowa's parol evidence rule.
Frequently Asked Questions
A Non-Disclosure Agreement in Iowa is an ordinary contract in which one or both parties agree to keep specified information confidential. It can be mutual, where both sides share confidential information, or one-way, where only one side does. Trade secrets shared under the agreement are also separately protected by the Iowa Uniform Trade Secrets Act (Iowa Code Chapter 550) regardless of what the NDA itself says.
It depends on who is bound by it. For a licensed mental health professional, Iowa Code Section 147.161 voids any agreement provision that limits where they can practice, bars them from contacting a former patient, or imposes a time restriction on their practice, no matter when the agreement was signed. For physicians, nurses, physician assistants, and pharmacists employed by University of Iowa Hospitals and Clinics, a 2026 law bars the noncompete outright. For everyone else, Iowa has no general non-compete statute; a restrictive covenant embedded in an NDA is enforceable only if it passes Iowa's common-law reasonableness test.
Yes. Iowa Code Section 147.161, effective June 1, 2023, prohibits any employer from entering into an agreement with a licensed mental health professional that limits the location where they may practice, prohibits contacting a person they previously treated, or imposes a time restriction on their practice. A provision in an NDA or employment agreement that violates this, even one signed before June 1, 2023, is void and unenforceable.
A trade secret misappropriation claim under the Iowa Uniform Trade Secrets Act generally must be brought within three years after the misappropriation is discovered, or after it reasonably should have been discovered with reasonable diligence (Iowa Code Section 550.8). A continuing misappropriation is treated as a single claim rather than a new one each time. A separate breach-of-contract claim over the NDA itself follows Iowa's ordinary written-contract limitations period.
Iowa has no statute like California's Labor Code Section 2870 that automatically excludes an employee's personal-time inventions from an assignment clause. Whether an Iowa NDA or employment agreement can reach such an invention depends on the specific language of the agreement and ordinary contract-interpretation principles, including the same reasonableness standard Iowa courts apply to other restrictive covenants.
It depends on whether confidential information will flow in both directions or only one. A mutual NDA fits a two-way exchange, such as a merger, partnership, or joint-venture discussion where both sides disclose sensitive information. A one-way NDA fits a one-directional exchange, such as pitching a business plan to an investor who is not sharing anything confidential back. Both forms are equally enforceable in Iowa; the choice is about which structure matches the actual relationship.
No. An Iowa NDA is an ordinary contract, not a formal instrument like a will or power of attorney, so it does not require notarization or witnesses to be valid. It only needs the standard elements of a valid contract: an offer, acceptance, and consideration, along with signatures from the parties being bound.
The non-breaching party can seek injunctive relief to stop an ongoing or threatened disclosure, along with damages caused by the breach. If the disclosed information also qualifies as a trade secret, the Iowa Uniform Trade Secrets Act provides an additional, independent basis for relief, including damages for actual loss and unjust enrichment, and exemplary damages up to double the award for willful and malicious misappropriation, separate from whatever remedies the NDA itself specifies.