Skip to searchSkip to main content
Australia Business Registration Services
Australia Business Registration Services
All-in-one Business Registration Services By RBizz Corporate Accountants

 Register ABN, GST and Business Tax in Australia 
Fast, Online and Professionally Managed 


Watch More
RBizz Compliance Frameworks
Market Entry

If you’re planning to do business in Australia, you’ll need the right tax registrations — starting with an Australian Business Number (ABN).

Global Expertise

At RBizz Corporate Accountants, we specialise in helping foreign entrepreneurs, investors and global companies register ABN in Australia, along with GST, TFN, PAYG and other business tax registrations.

Simplified Journey

Whether you want to register a GST in Australia, get tax registrations for your new company, or simply understand which registrations apply to your situation, we make it simple.

Compliance Standards

Our expert team ensures every registration is fast, compliant, and aligned with Australian Taxation Office (ATO) requirements.

Details About ABN, GST and Tax Registrations in Australia

Fundamentals

Introduction – Understanding ABN and Tax Registrations in Australia
A foundational overview of how the Australian tax landscape works for foreign investors and local entities.
What is an ABN (Australian Business Number)?
Your unique identifier for dealing with the government and other businesses across the country.
Who Needs an ABN in Australia?
Determining if your specific business activities require formal registration under Australian law.

Registration Details

Can a Foreign Company or Individual Apply for an ABN?
The specific rules and pathways for global entrepreneurs to secure their Australian Business Number.
What is GST Registration and When Is It Required?
Understanding Goods and Services Tax thresholds and mandatory filing requirements.
Other Common Tax Registrations in Australia
Covering TFN, PAYG withholding, and other essential registrations for full compliance.
Step-by-Step Process for ABN and GST Registration
A clear roadmap from initial documentation to final approval from the ATO.

The RBizz Advantage

Benefits of Getting an ABN and GST Registration in Australia
Unlocking tax credits, enhancing professional credibility, and facilitating easier banking.
Challenges for Foreign Clients and How RBizz Helps
Solving identity verification issues and managing complex international documentation.
The RBizz Advantage – One-Stop Tax Registration & Compliance
Our ultimate guarantee of seamless, worry-free tax setup for your Australian branch.

Understanding ABN and Tax Registration in Australia

Introduction

Watch Overview
To operate legally and efficiently in Australia, every business must have certain tax registrations. The most essential one is the Australian Business Number (ABN) — a unique 11-digit identifier used by the Australian Taxation Office (ATO) and other government agencies.
01 / REGISTRATION

ABN Identifier

A unique 11-digit identifier used by the Australian Taxation Office (ATO) and other government agencies.

02 / CONSULTANCY

Foreign Clients

Foreign clients often find the process confusing — particularly regarding who qualifies and which other tax registrations are required.

03 / SOLUTIONS

RBizz Expertise

We simplify this process through our expert ABN and GST registration services, ensuring your business is compliant and ready to trade.

What is an ABN or

 (Australian Business Number)?

An ABN is a unique business identifier issued by the ATO. It is used for:

Identifying your business for tax and regulatory purposes;

Registering for GST (Goods and Services Tax);

Issuing valid tax invoices;

Claiming GST credits;

Dealing with Australian customers, suppliers and banks; and

Lodging business activity statements (BAS) and tax returns.

Who Needs an ABN in Australia

You must register for an ABN if you:

Operate or plan to operate a business in Australia;

Provide goods or services connected with Australia;

Are a foreign company carrying on business in Australia;

Have or will have a permanent establishment (office, branch, staff or agent) in Australia; or

Need to register for GST or lodge Australian tax returns.

If you are not carrying on business in Australia, you may not be eligible for an ABN.

In this case, a different structure—such as registering a foreign company or local subsidiary—may be required.

Reference: ATO – ABN Entitlement

Can a Foreign Company or Individual Apply for an ABN?

Yes — but with important conditions.

Foreign companies can obtain an ABN if they are registered with ASIC as a local company or a foreign company with an Australian Registered Body Number (ARBN).

Foreign individuals can only get an ABN if they are carrying on business in Australia and meet ATO eligibility tests.

ABN applications from overseas require additional proof of identity and supporting documentation.

Reference: ATO – Register for ABN

RBizz makes this process simple:

We verify your eligibility, prepare and lodge all forms, manage identity verification and liaison with the ATO and ASIC, and ensure your ABN registration is approved without delay.

What is GST Registration and When is it Required?

GST Registration & Compliance

GST is a 10% tax on most goods and services sold or consumed in Australia.

A business must register for GST if:

Its expected annual turnover is AUD 75,000 or more;

It provides taxable supplies connected with Australia; or

It wishes to claim GST input credits.

For non-resident businesses, GST registration may be required even without a permanent establishment — for example, when selling goods or digital services to Australian customers.

Reference: ATO – GST for Non-Residents

RBizz helps by:

Determining whether you must register for GST;

Registering for GST alongside your ABN;

Setting up your BAS reporting framework; and

Managing your ongoing GST compliance and lodgements.

Other Common Tax Registrations in Australia

Additional Business Registrations

Beyond basic identifiers, your operations may require specific tax registrations to ensure full Australian compliance.

TFN
Used for company or trust tax obligations.
All Registered Entities
PAYG Withholding
For businesses that employ staff or pay contractors.
Employers & Contractors
Fringe Benefits Tax
For providing non-cash benefits to employees.
Medium-Large Employers
Payroll Tax
State-based tax on wages exceeding specific thresholds.
High-Payroll Employers
Fuel Tax Credits
For eligible fuel usage in business activities.
Logistics & Agriculture

The One-Stop Advantage

RBizz’s one-stop service model covers all these registrations seamlessly—saving you the need to deal with multiple agencies or consultants.

Reference: ATO – Business Registrations

Step-by-Step Process for ABN and GST Registration

1
Eligibility Check

  • We assess whether your business qualifies for an ABN or GST registration.
  • For foreign companies, we confirm ASIC registration (company or foreign entity).

2
Document Preparation

  • Collect business details, ownership structure, and identification.
  • Prepare supporting ASIC or incorporation documentation.

3
Application Lodgement

  • RBizz completes applications through official ATO portals.
  • We ensure details are consistent across ASIC, ATO and ABR records.

4
Verification & Approval

  • ATO verifies info; ABN issued instantly or within business days.
  • GST registration activated once your ABN is active.

Benefits of Getting an ABN and GST Registration in Australia

Legitimacy and credibility – An ABN builds trust with Australian clients, banks and suppliers.

Tax compliance – Ensures you meet ATO requirements and avoid withholding taxes.

GST input credits – Enables claiming of credits for GST paid on business purchases.

Operational flexibility – Necessary for invoicing, business banking, payroll, and tender participation.

Faster market entry – Streamlined registration through RBizz allows immediate business commencement.

Integrated compliance – Simplifies accounting, BAS, and financial reporting.

Challenges for Foreign Clients and How RBizz Helps

Common Challenges
How RBizz Solves Them

Understanding ATO eligibility and ABN criteria

We assess and confirm eligibility before application

Complex documentation and identity verification

We manage certification, translations, and submissions

No local presence or Australian address

We provide compliant registered office and local contact options

ATO delays or rejection risks

We handle direct liaison and resolve ATO queries promptly

GST confusion for digital or export services

We structure and register your business correctly for GST obligations

Ongoing tax and BAS lodgement

We manage complete tax compliance through our accounting division

The RBizz Advantage

One-Stop Tax Registration & Compliance

At RBizz Corporate Accountants, we go beyond just ABN and GST registration — we deliver comprehensive tax and compliance support for international clients entering Australia.

ABN, GST, TFN and PAYG registration

ASIC and ATO compliance management

Bookkeeping, BAS preparation and lodgement

Tax advisory, structuring and planning

Registered office and local contact services

End-to-end accounting and CFO support

FAQs

ABN, GST &
Tax Registration

Expert guidance for your Australian business setup. This section addresses the most common questions regarding ABN eligibility, GST thresholds, and ATO compliance.

An Australian Business Number (ABN) is an 11-digit ID used to identify your business to the ATO, banks, and govt agencies. It allows you to register for GST, issue valid tax invoices, claim credits, and avoid a 47% tax withholding on payments. (Ref: ATO – Register for an ABN)

How RBizz helps: We determine eligibility, prepare the application, and manage the full process directly with the ATO for an error-free registration.

Yes, if carrying on business in Australia or registered with ASIC. The ATO requires proof of a genuine business presence (local office, director, or operations). (Ref: ATO – ABN Entitlement)

How RBizz helps: We evaluate your structure and confirm eligibility before applying to avoid unnecessary rejections.

Yes, via online registration, provided you supply certified ID, evidence of Australian activities, and local registration (ASIC/ARBN). (Ref: ATO – Register for ABN)

How RBizz helps: We manage the process remotely, including document verification and direct liaison with the ATO.

Registration is mandatory if your turnover reaches AUD 75,000+, or if you are a non-resident providing taxable supplies (goods/digital) to Australia. (Ref: ATO – GST for Non-Residents)

How RBizz helps: We determine your GST status, lodge the application, and set up your BAS reporting system.

An ABN identifies your business for commercial/GST use, while a TFN (Tax File Number) is for income tax obligations. Companies/trusts need both. (Ref: ATO – Business Registrations)

How RBizz helps: We apply for both simultaneously to ensure a seamless, one-time tax setup.

ABNs are often issued instantly or within a few days if documents are ready. Foreign applications may take longer due to ATO verification requirements.

How RBizz helps: We ensure all evidence is complete before submission to drastically reduce turnaround times.

No. Without an ABN, businesses may withhold 47% of your payments, you cannot claim GST credits, and your invoices are considered invalid. (Ref: ATO – ABN Entitlement)

How RBizz helps: We secure your ABN before you trade so your operations are recognized from day one.

Requirements include proof of ID (passport/ID), ASIC certificate/ARBN, business addresses, and authorized contact details.

How RBizz helps: We verify and submit all documents, including certified copies, to ensure ATO acceptance.

You may need PAYG (for hiring), FBT (employee benefits), Payroll Tax (state level), or Fuel Tax Credits. (Ref: ATO – Business Registrations)

How RBizz helps: We identify all applicable registrations and integrate them into your accounting system.

Yes, via "simplified GST registration" for digital services. However, a full ABN is required if you have local offices or employees. (Ref: ATO – GST for Non-Residents)

How RBizz helps: We evaluate which GST method applies and handle the end-to-end process.

You can begin invoicing with valid details, collect GST via BAS, open bank accounts, and register for TFN/PAYG.

How RBizz helps: We set up your accounting software and ATO portal access for immediate operation.

Refusals occur due to eligibility issues, insufficient evidence of activity, or inconsistent records.

How RBizz helps: We pre-check info to prevent rejection. If declined, we handle the review and supply necessary evidence.

Yes. We provide BAS/GST lodgements, bookkeeping, corporate tax returns, and CFO advisory in one place.

How RBizz helps: Your entire compliance lifecycle stays seamless, accurate, and reliable under our management.

Foreign clients trust RBizz for our expert knowledge of ATO/ASIC requirements, fast turnarounds, and complete compliance integration.

How RBizz helps: We don't just register your business; we set it up for long-term Australian success.
4.9
★★★★★
130+ reviews