Privacy and Data Protection Laws in Australia: What Marketers Need to Know

What are Australia’s key privacy and data protection laws?

Australia’s privacy framework is built around a combination of federal and state legislation that governs how personal information is collected, used, stored, and shared. For most businesses and marketers, the main law is the Privacy Act 1988, which sets out national rules for handling personal data.

It’s important to note that Australia’s Privacy Act shares some similarities with international regulations such as the General Data Protection Regulation (GDPR) in the European Union, which also governs how organisations collect and process personal data.

Learn more about Australian entities and the European Union General Data Protection Regulation.

Privacy Act 1988

The Privacy Act 1988 is Australia’s main privacy law. It sets out how Australian Government agencies and many private businesses must handle personal information. Generally, it applies to businesses with an annual turnover over $3 million, plus some smaller organisations that deal with sensitive data.

The law includes 13 Australian Privacy Principles (APPs), which guide how organisations collect, use, share, store, and protect personal information. These principles cover transparency, data security, access to personal information, and the right for people to correct their data.

The Privacy Act is administered by the Office of the Australian Information Commissioner (OAIC), which provides guidance, investigates complaints, and enforces compliance.

Learn more about your rights and responsibilities under the Privacy Act.

State by state laws

VIC: The Privacy and Data Protection Act 2014 (VIC) is a state law that applies specifically within Victoria. Unlike the federal Privacy Act, this legislation mainly regulates how Victorian public sector organisations handle personal information. Oversight of this legislation sits with the Office of the Victorian Information Commissioner (OVIC), which monitors compliance and investigates privacy complaints involving Victorian public sector organisations.

NSW: New South Wales uses the Privacy and Personal Information Protection Act 1998 to guide how public sector agencies handle personal information. It sets out clear rules for how data is collected, stored, used, and shared—helping protect people’s privacy every step of the way.

SA & WA: WA and SA don’t have their own comprehensive privacy laws for the private sector. In WA, public agencies follow the Freedom of Information Act 1992 (WA) and the Privacy Act 1988 where relevant. In SA, public bodies generally follow the Information Privacy Principles (IPPs) under the Privacy Act 1988.

NT & TAS: Northern Territory and Tasmania also follow the Privacy Act 1988. In terms of the public sector, each follows their own particular rules: Information Act 2002 (NT) and Personal Information Protection Act 2004 (TAS).

Why data protection matters for marketers

Whether you’re managing email lists or tracking customer behavior, marketers often handle personal information that needs to be collected and used responsibly. Here are a few reasons why data protection is so important for marketing teams:

• Consumers expect their personal information to be safe: Customers share data such as email addresses, purchase history, and preferences when interacting with brands. Protecting this information helps maintain trust and demonstrates responsible data practices.
• Misuse of personal data can damage brand reputation: Poor data handling can quickly damage customer trust. Privacy breaches or unclear data practices can hurt your reputation and reduce customer loyalty.
• Non-compliance can lead to legal and financial consequences: Not following privacy rules can lead to regulatory investigations, fines, legal action, and harm to your reputation.
• Many marketing activities rely on personal data: Common marketing tools—including email compliance, retargeting ads, loyalty programmes, and website analytics—depend on collecting and managing customer information responsibly.

For small businesses and e-commerce brands, building compliant data practices isn’t just about avoiding penalties. It’s also an opportunity to strengthen customer trust and create more transparent, responsible marketing strategies.

Key Australian privacy principles to know

The Australian Privacy Principles (APPs) are the foundation of Australia’s privacy framework under the Privacy Act 1988. These principles outline how organisations covered by the Privacy Act must collect, use, store, and manage personal information.

There are 13 APPs in total. Below are the key principles marketers should understand when handling customer data:

1. Use and disclosure terms

Personal information should generally only be used for the reason it was collected. For example, if a customer gives their email to receive updates, it shouldn’t be used for anything unrelated without their consent.

Businesses also need to be careful when sharing personal information with third parties. Unless an exception applies, consent is required before personal data is shared for other purposes.

2. Collection of personal information

Organisations should only collect the personal information they actually need. That means avoiding extra or unrelated data when people sign up, make a purchase, or interact with your business.

Being transparent is just as important. Businesses should clearly explain what information they collect, why they collect it, and how it will be used. This is usually through privacy policies or data collection notices.

3. Data quality and accuracy

Organisations need to take reasonable steps to keep the personal information they hold accurate, complete, and up to date. High-quality data helps prevent errors and ensures information can be trusted for business or marketing purposes.

For marketers, this could mean regularly reviewing customer databases and updating outdated records.

4. Access and correction requests

People have the right to see the personal information an organisation holds about them. If it’s wrong or outdated, they can ask for it to be corrected. Businesses need processes to handle these requests and update their records as needed.

5. Consent and opt-out rules

Consent is a key part of using data responsibly. Customers should know how their information will be used before it’s collected or used for marketing.

When sending marketing communications—such as promotional emails—businesses should provide clear consent options and include simple ways for recipients to unsubscribe or opt out.

Privacy and data checklist for marketers

For marketing teams, understanding privacy law isn’t just a legal requirement—it’s an essential part of building trustworthy campaigns.

Following a clear data protection policy and adopting reliable data protection services can help businesses stay compliant while maintaining strong customer relationships. The checklist below highlights several key steps you should consider when managing customer data:

• Confirm consent before collecting or using personal data: Always ensure you have clear permission before adding contacts to marketing lists or using their information for campaigns.
• Keep your privacy policy clear and up to date: Your data protection policy should explain what information you collect, why you collect it, and how it will be used.
• Review data collection forms for compliance: Sign-up forms, checkout pages, and lead generation forms should clearly communicate how personal information will be handled.
• Store personal information securely: Customer data should be protected with appropriate security measures to prevent loss or unauthorised access.
• Respond to access or correction requests: Individuals have the right to access their personal data and request corrections when needed.
• Train your marketing team on privacy responsibilities: Everyone involved in managing campaigns should understand relevant privacy laws and their role in protecting customer information.

Platforms like Mailchimp can also support compliance by helping businesses manage consent, customer data, and marketing communications across channels—including email, SMS, and social campaigns—while following responsible data practices.