Confidentiality Agreement

NDA Template Australia: Free Sample Non-Disclosure Agreement, Laws & When to Use One

30 June 2026 · Updated 7 October 2026 · 8 min read · By SignedSorted

Whether you're pitching a business idea to a potential investor, hiring a contractor who'll see your systems, or bringing on a new employee with access to client data — a non-disclosure agreement (NDA) in Australia is one of the most important documents you can have signed before the conversation starts.

This guide covers everything you need to know: what an Australian NDA (also called a confidentiality agreement) must include to be legally enforceable, the different situations that call for one, mutual vs one-way NDAs, and the mistakes that make them unenforceable.

This article is general information, not legal advice. For high-value or sensitive confidential information, consider independent legal advice.

What is a Non-Disclosure Agreement (NDA) in Australia?

A non-disclosure agreement is a contract, generally binding when properly drafted, where one or both parties agree to keep specific information confidential — not to share it, copy it, or use it for any purpose outside what's agreed. In Australia, NDAs are also commonly called confidentiality agreements — the terms are used interchangeably and have the same legal effect.

NDAs are generally enforceable under Australian contract law and equity when properly drafted. Courts have consistently upheld well-drafted confidentiality agreements, and a breach can result in injunctions, damages, or an account of profits — meaning the breaching party must hand over any gain they made from the disclosure.

What Is the Purpose of an NDA?

The purpose of a non-disclosure agreement is simple: it turns "please keep this quiet" into a legally enforceable obligation. Without one, a verbal request for confidentiality is very hard to act on if someone shares your information anyway. With a signed NDA, you have a contract you can point to — and remedies (injunctions, damages) if it's breached.

When Do You Need an NDA in Australia?

The short answer: before you share anything you'd be unhappy to see on a competitor's website. Specifically:

Pitching a business idea or startup

If you're sharing your concept, financials, or IP with investors, advisors, or potential co-founders — get a mutual NDA signed in Australia before the meeting. Once the idea is out, verbal "keep it between us" agreements are almost impossible to enforce.

Hiring contractors or freelancers

A contractor working on your codebase, designs, or client data should sign a confidentiality agreement before they start. Unlike employees, contractors don't automatically owe the same implied duties of confidence under Australian law — a written NDA closes that gap.

Onboarding employees with sensitive access

While employees have implied confidentiality obligations under Australian employment law, a signed employee NDA in Australia makes those obligations explicit, defines what's covered, and makes enforcement far cleaner if something goes wrong.

Business partnerships and joint ventures

Before two businesses start exploring a deal, merger, or collaboration, a mutual NDA protects both sides while due diligence happens.

Selling or buying a business

Due diligence for a business acquisition involves sharing financials, client lists, and operational information. A confidentiality agreement is standard — and non-negotiable — in any legitimate business sale process in Australia.

Key point

The most common mistake is signing the NDA after the first meeting — after you've already shared the sensitive information. Once it's out, it's very difficult to claw back. Get the NDA signed before the conversation, not after.

Mutual NDA vs One-Way NDA — What's the Difference?

One-way (unilateral) confidentiality agreement

Only one party is disclosing confidential information. The receiving party agrees to keep it confidential. Used when you're sharing something with someone who has nothing sensitive to share in return — e.g. pitching your product to a retailer, or hiring a contractor to build your app.

Mutual NDA

Both parties are sharing confidential information with each other — and both agree to protect the other's information. Standard in joint ventures, partnership discussions, and M&A due diligence where both sides have sensitive information at stake.

In practice, most business relationships default to a mutual NDA in Australia because it's simpler — both parties are bound symmetrically and neither side feels they're in a weaker position. For more detail, see one-way vs mutual NDA.

What Must an Australian NDA Include to Be Legally Enforceable?

A valid NDA under Australian contract law requires offer, acceptance, and consideration. But beyond that basic threshold, the clauses themselves determine whether it's actually enforceable when it matters. A solid Australian NDA template must cover:

1. Clear definition of confidential information

This is the clause that makes or breaks an NDA. If the definition is too vague ("all information shared between the parties"), courts can find it unreasonably broad and unenforceable. If it's too narrow, it leaves gaps. Define the information specifically — and list what's excluded (already public knowledge, independently developed, or required by law to be disclosed).

2. Permitted purpose

State exactly why the information is being shared. The receiving party can only use it for that stated purpose — not to develop a competing product, not to share with a third party, not to copy for later use.

3. Obligations and security requirements

What must the receiving party actually do? Standard obligations include keeping the information secure, restricting internal access to those who need to know, and not reproducing or transmitting it without consent.

4. Term (how long it lasts)

Open-ended NDAs can be challenged as unreasonable. Most Australian confidentiality agreements run for 1–3 years. For genuine trade secrets, a longer term — or even an indefinite obligation — may be justified. Be specific.

5. Return or destruction of information

When the relationship ends, the receiving party must return or securely destroy confidential materials, data, and any copies. Include this clause — without it, you have no legal basis to demand your information back.

6. Remedies clause

Acknowledge that a breach may cause irreparable harm and that the disclosing party is entitled to seek injunctive relief immediately — without needing to prove financial loss first. This matters because applying for an injunction (a court order to stop the breach) is often the fastest and most effective remedy.

7. Governing law

Specify the Australian state or territory whose laws govern the agreement. This determines jurisdiction if it's ever enforced in court.

Example confidentiality clause

Here's a simplified example of what the core clause looks like in practice:

Example

"The Receiving Party agrees to hold the Confidential Information in strict confidence, to use it solely for the purpose of [state the purpose], and not to disclose it to any third party without the prior written consent of the Disclosing Party, for a period of [term] from the date of this Agreement."

A real NDA needs the full set of clauses above — definition, purpose, obligations, term, return of information, remedies, governing law — not just this one paragraph. But this is the core promise every NDA is built around.

What doesn't work: A paragraph in an email saying "please keep this confidential" is not a non-disclosure agreement. Neither is a verbal assurance. Neither is a generic overseas NDA template that doesn't account for Australian law. If you're relying on any of these, you're not actually protected.

Sample NDA Template (Australia)

Below is a simplified sample of a one-way non-disclosure agreement written for Australian law, so you can see how the seven clauses above fit together in a real document. The parts in square brackets are the details you would change for your own situation.

Non-Disclosure Agreement

Date: [date]

Parties: [Full name or company name, ABN if any] of [address] (Disclosing Party) and [Full name or company name, ABN if any] of [address] (Receiving Party).

1. Purpose. The Disclosing Party will share Confidential Information with the Receiving Party so the parties can [describe the purpose, e.g. discuss a possible investment in the Disclosing Party's business] (Purpose).

2. Confidential Information. "Confidential Information" means [describe the information, e.g. the business plan, financial records, customer lists and product designs] and any other information the Disclosing Party gives the Receiving Party in connection with the Purpose that is marked confidential or that a reasonable person would understand to be confidential. It does not include information that is already public (other than through a breach of this Agreement), that the Receiving Party already lawfully knew, that the Receiving Party develops independently, or that the Receiving Party lawfully receives from someone else without a duty of confidence.

3. Obligations. The Receiving Party must keep the Confidential Information confidential, use it only for the Purpose, not disclose it to anyone without the Disclosing Party's prior written consent, take reasonable steps to keep it secure, and limit access to those of its staff and advisers who need it for the Purpose and who are bound by equivalent duties of confidence.

4. Disclosure required by law. The Receiving Party may disclose Confidential Information if required by law, but must, where lawful, tell the Disclosing Party first and disclose only what is required.

5. Term. The Receiving Party's obligations start on the date of this Agreement and continue for [2] years.

6. Return or destruction. If the Disclosing Party asks in writing, the Receiving Party must promptly return or securely destroy all Confidential Information and any copies, and confirm in writing that it has done so.

7. No licence. The Disclosing Party keeps ownership of the Confidential Information. Nothing in this Agreement gives the Receiving Party any right or licence in it.

8. Remedies. The Receiving Party acknowledges that damages may not be an adequate remedy for a breach of this Agreement and that the Disclosing Party may seek an injunction or other urgent court orders, as well as any other remedy available at law.

9. Governing law. This Agreement is governed by the laws of [State or Territory], Australia, and the parties submit to the non-exclusive jurisdiction of its courts.

Signed by the Disclosing Party: ____________ Date: ______

Signed by the Receiving Party: ____________ Date: ______

This sample is general information to show how an NDA is structured. It is not legal advice and has not been tailored to your circumstances. For a mutual NDA, clauses 3 to 8 are rewritten so they bind both parties equally.

Skip the copy and paste

Rather than editing the brackets by hand, you can create your NDA online: answer a few questions, get a one-way or mutual NDA drafted for your situation, and send it for e-signing. From $3.99.

Does an NDA Stop Someone From Working for a Competitor?

No — that's a different clause called a non-compete or restraint of trade clause. An NDA only restricts what someone can disclose. It does not prevent them from working in the same industry, contacting your clients, or starting a competing business.

If you want post-employment or post-contract restrictions, you need a separate restraint of trade clause. These are scrutinised much more closely by Australian courts and must be reasonable in scope, geography, and duration to be enforceable.

Are NDAs Enforceable in Australia?

Yes — when properly drafted. The factors courts look at when deciding whether to enforce an NDA in Australia include:

Australia also provides protection for confidential information through equity (even without a written NDA) — but a signed confidentiality agreement makes enforcement significantly faster, cheaper, and more certain.

Tip

For highly sensitive disclosures — trade secrets, source code, proprietary formulas, or significant commercial deals — have a lawyer review your NDA. For most standard business situations (contractor access, investor pitches, employee onboarding), a well-structured NDA template is sufficient and far more cost-effective.

Create Your NDA Online in Minutes

SignedSorted generates a personalised, legally structured non-disclosure agreement for your specific situation — whether it's a mutual NDA for a joint venture, a one-way confidentiality agreement for a contractor, or an employee NDA. Describe your situation, get your NDA drafted, and send it for signing — all from $3.99.

Create Your NDA in Minutes

Tell us what you need to protect and who you're sharing it with — get a confidentiality agreement ready to e-sign fast. From $3.99. See the full breakdown on our NDA page.

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Sources: IP Australia — Non-Disclosure Agreements, business.gov.au — Prepare a contract.

Frequently Asked Questions About NDAs in Australia

Does an NDA need to be witnessed or notarised in Australia?

No. A non-disclosure agreement does not need to be witnessed or notarised to be valid in Australia. Both parties signing — including via electronic signature — creates a binding contract under Australian contract law and the Electronic Transactions Act 1999 (Cth).

Can I use a free NDA template from the internet?

With caution. Many free templates online are written for US or UK law and don't reference Australian legislation or match Australian legal standards. Always make sure your NDA is governed by Australian law and drafted for your specific situation — a generic overseas template may not hold up if challenged.

What if someone breaches an NDA in Australia?

Document the breach, preserve all evidence, and seek legal advice immediately. Remedies available under Australian law include injunctions (to stop further disclosure), damages (financial compensation), and account of profits (where the other party profited from the breach). Speed matters — an injunction application filed quickly can stop the damage before it spreads.

Should I get an NDA signed before talking to an investor?

It depends on the investor and how much detail you are sharing. Angel investors, potential partners and advisers will often sign a short mutual NDA. Many venture capital firms decline to sign NDAs at the first-pitch stage because they see so many similar ideas. If an investor won't sign, keep the first conversation high-level and hold back the detail that matters (source code, formulas, customer lists, detailed financials) until an NDA is in place. See our full guide on NDAs before an investor pitch.

How much does an NDA cost in Australia?

It ranges from nothing for a generic template, to a few dollars for a tailored online NDA, up to a lawyer's fee for one drafted from scratch. With SignedSorted, an NDA drafted for your situation and sent for e-signing starts at $3.99. For high-value trade secrets or a significant commercial deal, paying a lawyer to draft or review it is worth it.

How long should a confidentiality agreement last?

It depends on what you're protecting. For a business pitch or financial information, 1–2 years is typical. For genuine trade secrets or proprietary technology, a longer or open-ended obligation may be appropriate. Courts assess whether the duration is reasonable given what's being protected.

Can an employee be required to sign an NDA in Australia?

Yes. Employers routinely include confidentiality clauses in employment contracts or require a standalone NDA at the start of employment. While employees have implied confidentiality obligations under Australian common law, a signed NDA makes those obligations explicit, specific, and far easier to enforce. See our guide to employee confidentiality agreements for what one can and cannot cover.

Is an NDA the same as a confidentiality agreement in Australia?

Yes. "NDA" (non-disclosure agreement) and "confidentiality agreement" are used interchangeably in Australia. Both refer to the same type of contract and have the same legal standing. Some industries prefer one term over the other, but the document itself — and its enforceability — is the same.