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How Long Does It Take to Get an ABN in Australia?

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How Long Does It Take to Get an ABN in Australia?

March 27, 2025
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5 min read

Find out how long it takes to get an ABN in Australia. Learn about processing times, what can cause delays, and how to speed up your application.

In this article

If you're starting a business in Australia, one of the first things you'll need is an Australian Business Number (ABN). But how long does it actually take to get one? The good news is that the process is usually fast and straightforward.

What Is an ABN?

An ABN is an 11-digit number that identifies your business to the government and community. You need an ABN to register for GST, claim GST credits, avoid PAYG tax on payments you receive, and interact with other businesses and government agencies.

How Long Does the ABN Application Take?

For most applicants, an ABN is issued immediately after submitting an online application through the Australian Business Register (ABR). The entire process typically takes less than 10 minutes to complete.

However, in some cases the ATO may need to verify your identity or request additional information. When this happens, processing can take up to 28 days. Common reasons for delays include incomplete information, identity verification issues, or if your business structure is more complex.

Steps to Apply for an ABN

1. Determine your eligibility - You must be carrying on or starting a business in Australia.
2. Gather your details - You'll need your tax file number (TFN), identity documents, and business structure information.
3. Apply online - Visit the Australian Business Register website and complete the application.
4. Receive your ABN - Most applications are processed instantly.

Tips to Avoid Delays

To ensure your ABN application is processed as quickly as possible, make sure all your personal and business details are accurate, have your TFN ready, and ensure your identity documents are current. Double-check your business structure selection, as choosing the wrong structure is a common cause of delays.

What to Do While Waiting

If your application is being reviewed, you can use the time to set up other aspects of your business. Consider opening a business bank account, setting up accounting software, and registering your business name if needed.

Get Started with ANNA

ANNA makes managing your Australian business finances simple. From business bank accounts to invoicing and expense tracking, ANNA helps you focus on growing your business while we handle the admin. Get started with ANNA today and streamline your business operations from day one.

Disclaimer
This content is general information for small businesses. You can only use the document for your noncommercial purposes. In no event shall we be held liable for any claims arising due to, or dependencies on the accuracy and completeness of the content provided. ANNA does not provide personal or professional financial, accounting or tax advice and you should consult with external professionals for advice tailored to your situation prior to making any decisions.