NDA Checklist: What to Check Before You Sign a Non-Disclosure Agreement
An NDA looks like a formality, one page of legal language before the real conversation starts. It is still a contract, and most of what it says favors whoever wrote it. Here are the twelve provisions worth reading before you sign.
You get an NDA by email, usually with a short note: standard language, nothing to worry about. Maybe that is true. Most NDAs are ordinary documents that protect real business information without asking much of you in return. But a rushed reader is exactly what a one-sided NDA is written for, and the only way to tell a fair agreement from an unfair one is to read the actual sentences, not the reputation of the format.
The checklist below covers twelve provisions, in the order a careful reader checks them. None of them requires a law degree to spot. Each one is a specific sentence or phrase to look for, why it matters, and what a reasonable version looks like.
1. Who Is Bound: One-Way or Mutual
Look at the signature block first, before anything else. A one-way NDA has one disclosing party and one receiving party, and only the receiving party promises to keep information confidential. A mutual NDA binds both sides, because both sides will end up sharing something worth protecting. The mismatch to watch for is a one-way NDA presented as boilerplate in a conversation that is obviously two-directional, a partnership discussion, a joint pitch, or a vendor relationship where you will hand over your own pricing and client information. If you are the only party making promises, ask why.
What a reasonable version looks like: mutual obligations whenever both sides will disclose, and a one-way agreement only where the flow of information is genuinely one-directional, such as an early interview before you have shared anything sensitive yourself.
2. The Definition of Confidential Information, and Its Exclusions
The definition clause decides what every other clause applies to, so a vague one makes everything else in the agreement vague too. A workable definition names categories: technical data, financial projections, customer lists, product plans not yet public. A definition that reads any and all information disclosed, whether written, oral, or observed, covers a comment made in a hallway as readily as a trade secret, and leaves you no way to know in the moment whether you are allowed to repeat something.
Just as important are the standard exclusions: information that was already public, information you already knew before the conversation, information you receive independently from someone else with no duty to keep it confidential, and information you are legally required to disclose. Without these four carve-outs, you could technically breach the agreement by repeating something the company itself put in a press release.
What a reasonable version looks like: a definition tied to specific categories, or to information marked confidential at the time it is shared, paired with all four standard exclusions.
3. The Purpose Limit
An NDA should say why you are allowed to see the confidential information at all, usually called the permitted purpose. A narrow purpose clause, evaluating a potential partnership or reviewing a specific proposal, limits what you can do with the material even before confidentiality ends. Without a stated purpose, the agreement protects the information but never says what you were allowed to use it for, which can turn ordinary business judgment into a disputed use later.
What a reasonable version looks like: a specific sentence naming the deal, project, or relationship the disclosure supports, not a purpose so broad it covers anything either party might ever do together.
4. Term, and How Long the Duty Survives
Two separate clocks are running in most NDAs, and it is easy to read only one of them. The term is how long the agreement itself lasts. Survival is how much longer the confidentiality duty continues after the agreement ends, and it is common, and reasonable, for that duty to survive the term by two to five years. What is not reasonable is a duty with no end date at all, phrased as surviving indefinitely or for as long as the information retains value, which asks you to guess forever whether something you learned years ago is still covered.
What a reasonable version looks like: a stated term, typically one to three years, plus a survival period for the confidentiality duty itself, typically two to five years past that, with a longer, separately defined carve-out for genuine trade secrets if one is needed.
5. Return or Destruction of Information
When the relationship ends, whatever you were given, or copied, or generated notes from, has to go somewhere. A return or destruction clause spells out what that means in practice: return originals, destroy copies, and certify in writing that you have done so, on request or within a set number of days after the agreement ends. Some NDAs are silent on this entirely, which sounds harmless until a dispute arises and there is no record of when your copies were supposed to disappear.
What a reasonable version looks like: a defined window, commonly fifteen to thirty days, to return or destroy materials on request, with a narrow, explicit exception for a routine archival copy kept only to prove compliance.
6. Permitted Disclosures: Advisers and Compelled Disclosure
You will likely need to show the agreement, or discuss it, with people who are not a party to it: your attorney, your accountant, your own employees who need to know. A workable NDA lets you disclose to advisers who are themselves bound to confidentiality, and it lets you comply with a court order, subpoena, or other legal requirement to disclose, usually after giving the other party notice so they can object if they choose. An NDA that carves out neither exception technically asks you to break the law or breach your agreement, whichever comes first.
Many NDAs governing an employee or contractor also include a short notice about immunity under the federal Defend Trade Secrets Act. That law protects a limited disclosure of a trade secret made in confidence to a government official or an attorney, solely to report a suspected legal violation, or made in a court filing kept under seal. The notice does not change what the statute already protects, so its presence is a compliance detail worth noting rather than the clause that decides whether to sign.
What a reasonable version looks like: an explicit adviser carve-out, an explicit compelled-disclosure carve-out with a notice requirement, and no penalty for cooperating with a lawful legal process.
7. Residuals Clauses
A residuals clause is a narrow, technical provision that is easy to miss and can quietly undo the rest of the agreement. It says that general knowledge, skills, or ideas that stay in your memory, without deliberate memorization or copying, are not confidential information even if you learned them during the engagement. From the disclosing party’s side, a residuals clause is reasonable protection against being accused of a breach every time an employee later uses judgment they developed on the job. From your side, an overly broad residuals clause can become a backdoor that lets the other party argue almost anything you retained was in your memory and therefore fair game.
What a reasonable version looks like: a residuals clause narrowly limited to general skills and knowledge, not specific facts, figures, or named categories of the confidential information itself.
8. Non-Solicit or Non-Compete Riders Hiding in an NDA
An NDA is supposed to be about confidentiality. Some are not only that. Watch for a clause restricting you from soliciting the other party’s employees, customers, or clients, sometimes for twelve to twenty-four months after the agreement ends. A separate provision that reads like a non-compete, restricting you from working in some segment of the business at all, does not belong in a confidentiality agreement either. Both riders change what you are actually agreeing to, and both deserve their own negotiation rather than a nod on the way to the signature line.
What a reasonable version looks like: no non-solicit or non-compete language in an NDA at all. If the other party wants either restriction, it should be its own document, negotiated on its own terms.
9. Remedies: Injunctive Relief, Fee Shifting, and Liquidated Damages
Read what happens if the agreement is breached. Most NDAs allow the disclosing party to seek an injunction, a court order stopping further disclosure, and many go further by stating in advance that a breach causes irreparable harm, which makes it easier for the other side to get that order quickly. A one-sided fee-shifting clause, where you pay their attorney fees if they win but they never pay yours, tilts the risk of a dispute heavily toward the party that wrote the agreement. A liquidated damages figure, a fixed dollar amount owed for any breach, deserves the same scrutiny it would get in any other contract: it should be a reasonable estimate of likely harm, not a number designed to frighten you into never testing the clause.
What a reasonable version looks like: injunctive relief available without a pre-conceded admission of harm, mutual fee shifting or none at all, and no liquidated damages figure unless it is proportionate and mutual.
10. Governing Law and Venue
The governing law clause decides which state’s contract law a court applies if there is ever a dispute, and the venue clause decides where that dispute is heard. Neither clause is decorative. A company can choose a state with laws more favorable to the drafting party, or a venue hundreds of miles from where you live or work, which raises the practical cost of ever enforcing your own rights under the agreement, even when you are right on the facts.
What a reasonable version looks like: a governing law and venue with a real connection to the deal, such as the state where you or your business is located, rather than a jurisdiction chosen only because it favors the other party.
11. Assignment
An assignment clause decides whether either party can transfer its rights and obligations under the NDA to someone else, typically a buyer if the company is acquired. A one-sided assignment clause, letting the other party assign freely while you cannot, means the confidential information you agreed to protect for one company could end up governed by an agreement now held by a company you never chose to deal with, without your consent.
What a reasonable version looks like: assignment permitted only with the other party’s written consent, or, at minimum, permitted automatically only in connection with a merger, acquisition, or sale of substantially all the assets of the business.
12. No License, and No Obligation to Deal
Two short, easy-to-miss sentences do real work at the end of most NDAs. The first says that nothing in the agreement grants either party a license to use the other’s intellectual property beyond what confidentiality requires, without which sharing information under an NDA could be read as implicitly granting broader rights than intended. The second says that nothing in the agreement obligates either party to proceed with the deal, investment, or relationship under discussion, since an NDA is a confidentiality agreement, not a commitment to transact.
What a reasonable version looks like: both statements present, in plain language, near the end of the agreement.
Most NDAs you are handed will pass this checklist without needing a single change, because most NDAs really are the routine documents they claim to be. The value of reading one item by item is catching the minority that are not, before you sign rather than after a dispute makes the clause matter. If an item above does not appear anywhere in the document, that is itself useful information, since silence on return of materials or on remedies defaults to whatever your state’s general contract law provides, which is worth knowing rather than assuming.
BeforeJD includes a dedicated read for NDAs and confidentiality agreements, checked clause by clause against a list very close to this one.
Before you sign your next NDA, run it through BeforeJD and see exactly which of these items need your attention.
Questions people ask
- What should I check before signing an NDA?
- Twelve things decide whether an NDA is ordinary or one-sided. Who is bound, one-way or mutual, comes first, followed by how confidential information is defined and what is excluded from it. After that, check the purpose limit, the term and how long the duty survives, return or destruction of materials, permitted disclosures to advisers and under legal compulsion, a residuals clause, any non-solicit or non-compete language, the remedies for breach, governing law and venue, assignment, and a plain statement that the agreement grants no license and no obligation to deal. Most NDAs pass this list without changes, and the value is in catching the ones that do not.
- Should an NDA be mutual or one-way?
- It depends on who is actually sharing information. A one-way NDA is reasonable when the flow of information runs in a single direction, such as an early job interview before you have disclosed anything of your own. In a partnership discussion, a joint pitch, or any relationship where both sides will hand over sensitive material, a mutual NDA is the fair version, and a one-way agreement in that setting is worth questioning.
- How long should an NDA's confidentiality obligation last?
- Most NDAs set a term of one to three years, with the confidentiality duty itself surviving the term by another two to five years. Genuine trade secrets can justify longer protection, but that should be a separate, clearly defined carve-out rather than a duty that runs with no end date at all. A clause that survives indefinitely, or for as long as the information retains value, asks you to guess forever whether something you learned years ago is still covered.
- Can an NDA include a non-compete or non-solicit clause?
- It can, and some do, but neither belongs in a confidentiality agreement. A non-solicit clause restricting you from hiring the other party's employees or pursuing their clients, and a non-compete clause restricting where you can work, both change what you are agreeing to far beyond keeping information confidential. Ask for either one to be removed from the NDA and negotiated, if at all, as its own separate document.
- What is a residuals clause in an NDA?
- It is a provision stating that general knowledge, skills, and ideas that stay in your memory, without deliberate copying or memorization, are not treated as confidential information even if you learned them during the engagement. A narrow residuals clause is reasonable, and protects you from being accused of a breach every time you use judgment you developed on the job. A broad one can become a loophole that lets the other party argue almost anything you retained was fair game, so read exactly how it is worded.