Your Guide to Drafting a Non-Disclosure Agreement
- May 14
- 6 min read

Introduction
Imagine sharing your business idea with a potential partner, and a few months later, you see that same idea being used by someone else — without your permission. Painful, right?
This is exactly why a Non-Disclosure Agreement (NDA) exists.
Whether you are a startup founder in Bengaluru, a freelancer in Mumbai, or a mid-sized business owner in Delhi, an NDA is one of the most important legal tools you should know about. It protects your sensitive information — business ideas, trade secrets, client data, product plans — from being shared without your consent.
In this guide, we will walk you through everything you need to know about NDAs in simple, easy-to-understand language — what they are, why they matter, what to include, and how to get one right.
What Is a Non-Disclosure Agreement (NDA)?
A Non-Disclosure Agreement — also called a Confidentiality Agreement — is a legally binding contract between two or more parties. In this agreement, one or both parties agree not to share certain information with outside parties.
In simple terms: "What we discuss stays between us."
NDAs are commonly used when:
A company hires a new employee and shares internal strategies
Two businesses explore a potential partnership or merger
A startup pitches its idea to investors
A freelancer gets access to a client's proprietary data
A vendor is given access to sensitive business operations
Is an NDA Legally Valid in India?
Yes, absolutely. NDAs are legally enforceable in India under the Indian Contract Act, 1872, as long as they meet the basic requirements of a valid contract:
There must be a valid offer and acceptance
There must be consideration (something of value exchanged)
Both parties must be competent to enter into a contract (i.e., adults of sound mind)
The agreement must not violate any Indian law
In case of a breach, the injured party can approach a civil court and claim damages. Courts in India have upheld NDAs when they are reasonable in scope and duration.
Note: NDAs that are overly broad, have unreasonable time limits, or restrict information that is already publicly available may not be enforced by Indian courts.
Types of NDAs
Before drafting an NDA, it is important to understand which type suits your situation.
1. Unilateral NDA (One-Way NDA)
Only one party discloses information and the other agrees to keep it confidential. This is the most common type — used when an employer shares company secrets with an employee, or a startup shares its idea with an investor.
2. Mutual NDA (Two-Way NDA)
Both parties share confidential information with each other. This is used when two businesses are exploring a joint venture or collaboration, and both sides need to share sensitive data.
3. Multilateral NDA
Involves three or more parties, where at least one party discloses information that the others agree to protect. Less common, but useful in complex business arrangements with multiple stakeholders.
Key Clauses to Include in an NDA
A well-drafted NDA should be clear, specific, and fair. Here are the essential clauses every NDA must have:
1. Definition of Confidential Information
Clearly describe what information is considered confidential. This could include business plans, financial data, client lists, software code, product formulas, or any other proprietary information.
Be specific. Vague definitions can cause problems later.
Example: "Confidential Information includes, but is not limited to, business strategies, financial records, customer data, software source code, and proprietary methodologies shared by the Disclosing Party."
2. Parties to the Agreement
Clearly name:
The Disclosing Party (the one sharing information)
The Receiving Party (the one agreeing to keep it secret)
Include full legal names, addresses, and business registration numbers (if applicable).
3. Obligations of the Receiving Party
Specify what the Receiving Party must do and must not do with the confidential information. Typically:
Must keep the information strictly confidential
Must not share it with third parties
Must use it only for the purpose stated in the agreement
Must take reasonable steps to protect the information
4. Exclusions from Confidentiality
Not everything can be kept confidential. You must clearly state what is NOT covered by the NDA. Common exclusions include:
Information that is already publicly known
Information the Receiving Party already knew before signing
Information independently developed by the Receiving Party
Information that must be disclosed by law or court order
5. Duration (Term of the Agreement)
Specify how long the NDA is valid. In India, NDAs typically last 1 to 5 years, depending on the nature of the information.
For trade secrets or highly sensitive data, you can have an NDA that lasts indefinitely, though courts may scrutinise very long durations.
6. Purpose of Disclosure
Clearly state why the information is being shared. For example: "The Confidential Information is being disclosed solely for the purpose of evaluating a potential business partnership between the parties."
7. Consequences of Breach
Mention what happens if the Receiving Party violates the NDA — such as injunctions (court orders to stop the breach), monetary damages, or other remedies.
8. Governing Law and Jurisdiction
Specify which Indian state's courts will have jurisdiction in case of a dispute.
Example: "This Agreement shall be governed by the laws of India, and any disputes shall be subject to the exclusive jurisdiction of courts in [City], India."
9. Return or Destruction of Information
State that the Receiving Party must return or destroy all confidential materials upon the termination of the agreement.
Step-by-Step: How to Draft an NDA in India
Follow these steps to draft a solid NDA:
Step 1: Identify the Parties Write down the full legal names and details of both the Disclosing Party and the Receiving Party.
Step 2: Define What Is Confidential Be as specific as possible about the type of information you want to protect.
Step 3: Choose the Type of NDA Decide if it is a one-way or mutual NDA based on your situation.
Step 4: State the Purpose Mention the reason for sharing the information.
Step 5: Set the Duration Agree on a reasonable time period for confidentiality.
Step 6: Include Exclusions List information that will not be covered under the NDA.
Step 7: Mention Consequences Add a clause on what happens if the NDA is breached.
Step 8: Add Governing Law Specify the applicable Indian law and jurisdiction.
Step 9: Sign and Date Both parties must sign the agreement. While not mandatory under Indian law, getting the NDA notarised adds an extra layer of enforceability.
NDA for Employees vs. NDA for Business Partners
Feature | Employee NDA | Business Partner NDA |
Purpose | Protect internal company information | Protect shared business discussions |
Type | Usually Unilateral | Usually Mutual |
Duration | Often tied to employment + 1–3 years after | Project-specific or 2–5 years |
Scope | Broader (all company information) | Narrower (specific to the deal) |
Combined with | Employment agreement | MOU or Joint Venture agreement |
Common Mistakes to Avoid
Even well-intentioned NDAs can fail if they are poorly drafted. Here are the most common mistakes:
1. Being Too Vague Phrases like "all information" without any specifics can make the NDA unenforceable.
2. Unreasonable Duration An NDA that lasts forever or for 20 years may not hold up in an Indian court. Keep it reasonable.
3. No Exclusion Clause Failing to list exclusions can create disputes later when public information is mistakenly claimed as confidential.
4. Forgetting the Purpose Clause Without a clear purpose, the NDA may be seen as too restrictive.
5. Not Specifying Jurisdiction This makes it harder to take legal action if a breach occurs.
6. No Witness or Notarisation While not always legally required, having a witness or notary stamp strengthens the document.
Does an NDA Need to Be on Stamp Paper in India?
In India, an NDA does not need to be on stamp paper to be legally valid. However, to make it admissible as evidence in court, it should be executed on non-judicial stamp paper of the appropriate value, which varies by state. For example, in Maharashtra, a confidentiality agreement typically requires stamp paper of ₹500 or more.
It is advisable to consult a local lawyer to ensure you comply with your state's stamp duty requirements.
When Should You Use an NDA?
Here are everyday situations in India where you should consider using an NDA:
Hiring employees who will have access to confidential business data
Pitching your startup idea to investors or incubators
Engaging freelancers or contractors for software development, design, or content
Exploring a business merger or acquisition
Sharing client data with third-party vendors
Partnering with another business for a project
When in doubt, use an NDA. It is always better to have one and not need it, than to need one and not have it.
Conclusion
An NDA is not just a legal formality — it is a shield that protects your most valuable business assets: your ideas, data, and relationships. In today's competitive business environment in India, whether you are a solo entrepreneur or a growing enterprise, having a properly drafted NDA can save you from enormous losses.
The key is to make your NDA specific, fair, and legally sound. While templates can be a good starting point, it is always advisable to have a qualified Indian lawyer review your NDA before you sign or share it.
Protect what's yours. Draft smart.



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