When do you need a mutual NDA?

Use a mutual NDA when information sharing is reciprocal — such as exploring a partnership, joint venture, or acquisition where both sides disclose sensitive information.

Mutual NDA Template — What It Is & What to Include

Q: What is a mutual NDA?

A mutual NDA (or bilateral NDA) is a contract where both parties share confidential information and both are bound by the same confidentiality obligations.

Q: What should a mutual NDA include?

Key terms include a definition of confidential information, exclusions, each party's obligations, permitted disclosures, purpose, term, return of information, and remedies.

When two businesses explore a partnership, a deal, or a collaboration, both sides typically share sensitive information. A Mutual Non-Disclosure Agreement protects both parties equally — each commits to keeping the other's confidential information private, and each is bound by the same obligations.

What Is a Mutual NDA?

A Mutual Non-Disclosure Agreement (MNDA), also called a bilateral NDA or two-way NDA, is a contract between two parties who both anticipate sharing confidential information with each other. Both parties simultaneously act as disclosing party and receiving party, and both are bound by the same confidentiality obligations.

It is the appropriate structure when information sharing is reciprocal — when both sides will be sharing, not just one.

When Do You Need One?

You need a Mutual NDA when:

You are exploring a business partnership or joint venture and both parties will share proprietary information
You are in early-stage acquisition discussions — both buyer and seller typically share sensitive materials
Two companies are evaluating a technology integration or co-development arrangement
You are negotiating a strategic deal where both sides have legitimate confidentiality interests

If only one party will be sharing information, a Unilateral NDA is more appropriate. The Mutual NDA is for genuinely bilateral situations.

What Should a Mutual NDA Include?

1. Definition of Confidential Information

Define what counts as confidential for both parties — trade secrets, business plans, financial information, customer data, technical specifications, and any other non-public information. The definition typically applies symmetrically to both parties.

2. Exclusions from Confidentiality

Standard exclusions for both parties: information already publicly known, independently developed by the receiving party, received from a third party without restriction, or disclosed with the disclosing party's permission.

3. Obligations of Each Party as Receiving Party

Each party agrees to: keep the other's information confidential, not disclose it to unauthorized third parties, use it only for the stated purpose, and take reasonable measures to protect it.

4. Permitted Disclosures

Define when disclosure is permitted — to employees or advisors who need to know, subject to equivalent confidentiality obligations, or when required by law or legal process.

5. Purpose of Disclosure

Define the specific business purpose for which confidential information is being shared. This limits how each party can use what they receive.

6. Term

Specify the duration of the confidentiality obligation. Common terms range from two to five years. Be consistent — the term should apply equally to both parties.

7. Return or Destruction of Information

Each party agrees to return or destroy the other's confidential information at the end of the relationship or upon request.

8. No License Granted

Clarify that sharing confidential information does not grant either party any rights or licenses to the other's intellectual property.

9. Remedies

Acknowledge that breach would cause irreparable harm to the disclosing party and that injunctive relief is an appropriate remedy — not just monetary damages.

10. Governing Law

Specify which state's law governs the agreement. For deals between companies in different states, governing law is often a negotiated point.

Mutual NDA vs. Unilateral NDA: Key Differences

The mutual NDA creates symmetric obligations — both parties are bound equally. This is appropriate when information flows both ways and both parties have legitimate interests in protection. The unilateral NDA binds only the receiving party and is appropriate when only one party is sharing information.

Choosing the wrong structure can leave one party unprotected or create an imbalance in obligations that complicates the negotiation.

Common Mistakes Founders Make

Using a mutual NDA when a unilateral one is appropriate. If you're the only party sharing information, a mutual NDA extends protections to the other side for information they may not actually be sharing. Use the right structure for the situation.

Vague purpose clauses. Without a defined purpose, the other party may use your confidential information beyond the intended scope of your discussions.

Not specifying who counts as an authorized recipient. Can the other party share your confidential information with their board? Their lawyers? Their investors? Define this.

Assuming the NDA covers everything. An NDA is a starting point, not a complete deal framework. Once a definitive agreement is in place, the NDA typically gives way to the confidentiality provisions of that agreement.

Why This Matters for Founders

Most significant business conversations begin with an NDA. Having a well-drafted Mutual NDA ready — one that's balanced, enforceable, and reflects your actual risk tolerance — speeds up deal discussions and demonstrates operational maturity.

Get a Lawyer-Drafted Contract Without the Lawyer Bill

Mutual NDAs drafted by attorneys typically cost $500–$1,500. TalkingTree gives you the same quality without the invoice.

TalkingTree's Mutual NDA template was built by experienced business attorneys and is available through the Contract Studio. Customize it, fill it out, and send it for signature — all in one platform.

Business membership ($59.99/mo): Full access to the Contract Studio and a library of 100+ attorney-drafted templates, plus limited e-signature included. One contract alone covers the cost of your first month.
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This page is for informational purposes only and does not constitute legal advice. For advice specific to your situation, consult a licensed attorney.