How To Get ABN Number For Your Business in Australia?

Starting a business in Australia? One of the first steps you need to take is to get an ABN number for business. An Australian Business Number (ABN) is a unique 11-digit number that helps the government and other businesses identify your company. Without an ABN, you may face difficulties in invoicing, registering for GST or even buying and selling goods legally as a business in Australia.
When you get an ABN number for business, it makes your business look more professional and trustworthy. It also gives you access to key tax benefits and government services. Whether you are setting up a sole trader, partnership or company, applying for an ABN is simple and can usually be done online.
In this guide, we will walk you through why an ABN is important and how you can apply to get an ABN number for business quickly and correctly.
What is an ABN and Why Is It Important?
An Australian Business Number (ABN) is a unique 11-digit number that officially identifies your business with the government. It is issued by the Australian Business Register (ABR) and managed by the Australian Taxation Office (ATO).
Even if you are working for yourself or just getting started, it is still important to get an ABN number for your business. Here is why it is important:
- It identifies your business officially
Your ABN links your business to government records, making it easier to manage taxes and apply for registrations like GST. - You can claim GST credits
If your business is registered for GST, having an ABN allows you to claim back the GST you have paid on business related expenses. - It is required for registering other taxes
If you plan to hire employees or contractors, you will likely need to register for PAYG withholding, which also requires an ABN. - It helps you avoid losing income
Without an ABN, businesses that pay you may be required to withhold 47% of your payment and send it to the ATO. That is nearly half your earnings. - You appear more professional
An ABN on your invoices, website or business cards shows clients that you are running a legitimate business, not just doing things casually.
No matter how small your business is, having an ABN gives you structure, credibility and peace of mind. It is a simple step that can open the door to better opportunities and smoother business operations.
Who Needs To Register For An Australian Business Number?
Not sure if you need an ABN? It is a common thought when you are just getting started. If you are planning to earn regularly from your work, sell products or run things professionally, chances are you will need one.
Here is who should consider registering for an Australian Business Number:
- Carrying on or starting an enterprise in Australia
- Operating as a sole trader, partnership, trust or company
- Planning to invoice clients for services
- Applying for a domain name with.com.au or .net.au
If you are unsure whether your activity qualifies as a business, the ATO offers clear guidelines to help you decide before proceeding with ABN registration.
How To Apply For An ABN in Australia?
The process is simpler than many people think. Getting an ABN is much easier than most people expect. You do not need to be a business expert, just have a few basic details ready and set aside a few minutes to complete the process online. Here is how to apply:
#1. Work out your business structure
Are you a sole trader, starting a company or working in a partnership or trust? Your structure will affect how you fill out the form, so it is important to be clear on this before you begin.
#2. Get your info ready
You will need a few basic details to complete the application, like your full name, contact info, business address, your Tax File Number (TFN) and a short description of the type of work or services your business will offer.
#3. Apply online
Once everything is ready, you can simply apply for your ABN online through the official ABR website. The process is free and the form is straightforward.
#4. Get your ABN
In most cases, your ABN will be issued straight away. Sometimes, the ATO might need more info, but if everything is in order, you will have your number in just a few minutes.
Knowing how to apply for an ABN online not only saves time but also helps you avoid delays and get your business off to a smooth start. Applying ABN also saves your time and avoid potential delays.
Benefits of ABN Registration
Getting an ABN is not just about following the rules. It comes with real benefits that make running your business easier and more professional. Here is what an ABN helps you do:
- Operate Legally: Many clients or platforms require an ABN to work with you.
- Avoid Withholding Tax: Without an ABN, businesses that pay you must withhold 47% tax.
- Professional Image: An ABN adds credibility to your business invoices and website.
- GST Registration: You must have an ABN to register for GST if you earn over $75,000 annually.
For any new or growing business in Australia, ABN registration is not just helpful also it is essential.
You May Also Like: How to Start Online Business in Australia?
Common ABN Registration Mistakes To Avoid
It is easy to make small mistakes when going through the ABN registration process; especially if it is your first time setting up a business. A few simple errors can lead to delays or even having to start over.
When trying to get an ABN number for your business, watch out for:
- Entering the wrong business structure (e.g., applying as a sole trader when you’re a company)
- Using third-party services that charge unnecessary fees
- Providing incomplete or incorrect business activity descriptions
To avoid this issue, always register for an Australian Business Number through the official government portal unless you have professional help.
Why Work With a Professional When Applying For an ABN?
Getting your ABN set up correctly is a big step in building a solid foundation for your business. But things like choosing the right business structure or understanding your tax obligations can get confusing especially when you are just getting started.
At TechRank Australia, we take the stress out of the process. We help you register your ABN properly from the start, making sure everything aligns with your business goals and legal requirements. No delays, no guesswork, just clear guidance to get you up and running the right way. When it comes to something as important as your business setup, having the right support makes all the difference.
Final Thoughts
Setting up your ABN is one of the easiest and most important steps in launching your business in Australia. Whether you are freelancing, opening an online store or building a new startup, taking the time to correctly get ABN number for your business ensures you stay compliant and professional from day one.
By following the steps outlined above, you can complete your ABN registration quickly and confidently without paying hidden fees or making common mistakes.
Ready to start your business journey?
Contact TechRank Australia and apply for an ABN online today and register for an Australian Business Number to get your venture moving in the right direction.
Frequently Asked Questions (FAQs)
Que1. How long it takes to get an ABN?
Ans: In most cases, you will get your ABN instantly after applying online. If the ATO needs more info, it may take a few business days.
Que2. Who is eligible for an ABN?
Ans: Anyone starting or running a business in Australia including sole traders, partnerships, companies or trusts is eligible for an ABN.
Que3. Can I get an ABN if I am not an Australian citizen?
Ans: Yes, you can. You just need to be carrying on or starting a business in Australia and have the right visa or residency status.
Que4. Is it illegal to run a business without an ABN?
Ans: It is not illegal, but without an ABN, clients may withhold 47% of your payment and you won’t be able to register for GST or claim tax credits.