Mississippi Non-Disclosure Agreement Requirements
Mississippi's reasonableness test weighs the rights of the employer, the rights of the employee, and the rights of the public, and courts have long treated non-compete provisions as disfavored, strictly construed, and reluctantly upheld, requiring any restriction to be reasonable in time, territory, and scope, no broader than necessary to protect a legitimate business interest without imposing undue hardship on the employee.
Introduction
Mississippi's reasonableness test weighs the rights of the employer, the rights of the employee, and the rights of the public, and courts have long treated non-compete provisions as disfavored, strictly construed, and reluctantly upheld, requiring any restriction to be reasonable in time, territory, and scope, no broader than necessary to protect a legitimate business interest without imposing undue hardship on the employee. A Mississippi NDA is otherwise an ordinary, enforceable confidentiality contract, mutual or one-way, protecting trade secrets and other sensitive information exchanged between parties. Trade secrets themselves are separately protected under the Mississippi Uniform Trade Secrets Act (Miss. Code Ann. Section 75-26-1 et seq.), and a misappropriation claim generally must be filed within three years of when the misappropriation was discovered or reasonably should have been discovered. Mississippi also has no statute carving out an employee's own-time, own-resources inventions from an assignment clause, unlike California, Delaware, Illinois, and several other states, so invention-assignment language in a Mississippi NDA is governed only by ordinary contract law and whatever the agreement itself says.
Key Things to Know
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Trade secret protection runs through the Mississippi Uniform Trade Secrets Act (Miss. Code Ann. Section 75-26-1 et seq.), separate from whatever the NDA itself says. A trade secret is information that derives independent economic value from not being generally known and is subject to reasonable efforts to keep it secret.
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Mississippi has no non-compete or restrictive-covenant statute of general applicability. Enforceability of any confidentiality clause that functions as a restraint on someone's future work runs entirely on a common-law reasonableness test built through case law, not a codified standard.
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Under that common-law test, Mississippi courts weigh the rights of the employer, the rights of the employee, and the rights of the public, and require the restriction to be reasonable in time, territory, and scope of the trade or employment protected. Courts have described non-compete provisions as disfavored, strictly construed, and reluctantly upheld (see, for example, Thames v. Davis & Goulet Insurance, Inc. and Business Communications, Inc. v. Banks).
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A trade secret misappropriation claim in Mississippi generally must be filed within three years of when the misappropriation was discovered, or reasonably should have been discovered (Miss. Code Ann. Section 75-26-13). A continuing misappropriation is treated as a single claim, so the clock does not restart with each new act of the same ongoing violation.
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Mississippi has no statute carving out an employee's own-time, own-resources inventions from an invention-assignment clause, unlike California, Delaware, Illinois, Kansas, Minnesota, North Carolina, Utah, and Washington. An invention-assignment provision in a Mississippi NDA is governed only by ordinary contract law and the specific language the parties agree to.
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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 Mississippi; which one fits depends on whether the exchange runs both directions, like a partnership or acquisition discussion, or one direction, like pitching an investor.
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A Mississippi court can order injunctive relief to stop an ongoing or threatened breach of a valid NDA, in addition to any damages the disclosure caused.
Key decisions before you file
Before you file a Non-Disclosure Agreement in Mississippi, 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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Mississippi Requirements for Non-Disclosure Agreement
Defines what counts as confidential information under Mississippi law. The Mississippi Uniform Trade Secrets Act's actual definitions of 'trade secret' and 'misappropriation' sit specifically at Section 75-26-3, not merely somewhere in the chapter generally; citing that section directly, rather than the broader Section 75-26-1 et seq., pins the definition to the provision that does the defining.
Addresses the specific requirements for trade secret protection under Mississippi law, including the requirement that the information be the subject of efforts reasonable under the circumstances to maintain its secrecy.
Incorporates protections under the federal Defend Trade Secrets Act, which provides an additional, independent federal civil remedy for trade secret misappropriation on top of Mississippi's own statute.
A trade secret misappropriation action must be brought within three years after the misappropriation is discovered, or should have been discovered through reasonable diligence; a continuing misappropriation counts as a single claim for this purpose.
Establishes valid consideration for the NDA, typically the mutual promises to disclose and to maintain confidentiality, as required for an enforceable contract under Mississippi law.
An ordinary confidentiality term is set by the agreement itself and is not, on its own, subject to a statutory time cap, since Mississippi has no restrictive-covenant statute. But if the duration or scope of a confidentiality obligation functions as a restraint on the receiving party's future work, Mississippi's common-law reasonableness test applies, the same test courts use for non-compete covenants (see Thames v. Davis and Goulet Insurance, Inc., 420 So. 2d 1041 (Miss. 1982); Business Communications, Inc. v. Banks, 91 So. 3d 1 (Miss. Ct. App. 2011)), requiring the restriction to be no broader in time and scope than necessary to protect a legitimate interest.
Includes the required notice that an individual cannot be held liable for disclosing a trade secret in confidence to a government official or an attorney solely to report a suspected violation of law, or in a court filing made under seal, as needed to preserve the disclosing party's full remedies under the Defend Trade Secrets Act.
Outlines remedies for trade secret misappropriation under the Mississippi Uniform Trade Secrets Act: Section 75-26-5 lets a court enjoin actual or threatened misappropriation, and Section 75-26-7 allows recovery of actual loss, unjust enrichment, or a reasonable royalty, plus exemplary damages for willful and malicious misappropriation.
Acknowledges the validity of electronic signatures under both Mississippi's Uniform Electronic Transactions Act and the federal ESIGN Act.
Prevents the receiving party from using disclosed contacts or business opportunities to deal directly with them, bypassing the disclosing party, consistent with Mississippi's common-law protections against unfair competition.
Ensures that if a court finds any single provision of the NDA unenforceable, the remaining provisions stay in effect.
States that the written NDA is the complete and final agreement between the parties on its subject, consistent with Mississippi's parol evidence rule limiting reliance on prior or contemporaneous oral understandings.
Addresses whether the existence and terms of the NDA itself, separate from the underlying Confidential Information, must also be kept confidential between the parties.
Establishes a mechanism for resolving disputes under the NDA, such as arbitration, consistent with Mississippi's arbitration statute, which lets parties submit an existing or future controversy to one or more arbitrators by written agreement.
Clarifies that failing to enforce a provision on one occasion does not give up the right to enforce it, or any other provision, later.
Frequently Asked Questions
A Non-Disclosure Agreement in Mississippi 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 Mississippi Uniform Trade Secrets Act (Miss. Code Ann. Section 75-26-1 et seq.) regardless of what the NDA itself says.
It can, but enforceability is not guaranteed. Mississippi has no statute governing non-compete or restrictive-covenant agreements, so a confidentiality clause broad enough to functionally stop someone from working in their field is tested under a common-law reasonableness standard rather than a codified rule. Courts weigh the employer's legitimate interest, the hardship on the employee, and the public interest, and generally treat such provisions as disfavored and strictly construed.
No. Mississippi has never enacted a general non-compete or restrictive-covenant statute, unlike states such as California, Colorado, or Illinois. Enforceability instead comes entirely from case law, including decisions such as Thames v. Davis & Goulet Insurance, Inc. and Business Communications, Inc. v. Banks, which require any restriction to be reasonable in time, territory, and scope, and no broader than necessary to protect a legitimate business interest.
A trade secret misappropriation claim under the Mississippi 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 (Miss. Code Ann. Section 75-26-13). A separate breach-of-contract claim over the NDA itself follows Mississippi's ordinary written-contract limitations period.
There is no statute that says otherwise, so it depends entirely on what the agreement says. Mississippi has no employee invention-assignment carve-out statute like California's Labor Code Section 2870, so a Mississippi NDA or employment agreement can, as a matter of contract law, reach further into an employee's own-time inventions than it could in a state that has such a protection, unless the parties negotiate a narrower assignment clause.
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 Mississippi; the choice is about which structure matches the actual relationship.
No. A Mississippi 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 Mississippi Uniform Trade Secrets Act provides an additional, independent basis for relief, including damages for actual loss and unjust enrichment, separate from whatever remedies the NDA itself specifies.