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Non-Disclosure Agreements (NDAs): Key Clauses Every Small Business Needs

Sarah J. Sterling, Esq.
Reviewed by Sarah J. Sterling, Esq.
Senior Legal Editor & Consumer Rights Attorney (J.D., Member of the State Bar) • Fact-checked: May 30, 2025
Educational Purpose: This guide provides general legal information and is not formal legal advice. Laws vary by state and individual facts. If you face an active legal dispute, consider speaking directly with a licensed attorney.

A well-drafted Non-Disclosure Agreement (NDA) or confidentiality agreement safeguards proprietary technology, customer lists, pricing models, and trade secrets when engaging contractors, partners, or prospective buyers.

Essential Clauses for Enforceability

  • Precise Definition of Confidential Information: Clearly designate what information is protected, including marked documents, source code, and oral disclosures reduced to writing.
  • Standard Exclusions from Confidentiality: Mandatory exceptions for information already public, independently developed, or lawfully obtained from third parties.
  • Term and Survival Obligations: Establish a realistic duration (typically 2 to 5 years for business data, indefinite for bona fide trade secrets).
  • Injunctive Relief Provisions: Authorizes immediate court injunctions to halt disclosures without having to prove immediate monetary damages.

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