GST Registration Guide for Australian Businesses

Australian businesses must register for GST once their annual turnover reaches or is expected to reach $75,000 ($150,000 for non-profits). Registration is done through the ABR and requires an ABN. Once registered, businesses must charge GST on taxable supplies, claim input tax credits, and lodge BAS returns — all of which can be streamlined with accounting software.

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Overview

Australian businesses must register for GST once their annual turnover reaches or is expected to reach $75,000 ($150,000 for non-profits). Registration is done through the ABR and requires an ABN. Once registered, businesses must charge GST on taxable supplies, claim input tax credits, and lodge BAS returns — all of which can be streamlined with accounting software.

Key Facts

At a Glance
  • GST registration is mandatory when turnover reaches $75,000 ($150K for non-profits, $0 for taxi/rideshare)
  • You must register within 21 days of exceeding the threshold
  • Voluntary registration is allowed for businesses under the threshold — useful for claiming input credits
  • GST is 10% on most goods and services — food, health, education, and financial supplies are often GST-free
  • Cancelling GST registration requires turnover to fall below $75K for 12 months

What You Need to Know

This guide covers the essential compliance requirements that Australian employers need to understand. Non-compliance can result in significant penalties, ATO audits, and reputational damage.

We recommend using purpose-built software that automates compliance reporting. The right software will handle rate changes, deadline reminders, and lodgement with the relevant authorities.

Official Resources

For the latest official requirements, refer to these government resources:

ImportantThis guide is for general information only and does not constitute legal, financial, or tax advice. Consult a registered tax agent, BAS agent, or legal professional for advice specific to your business.

Recommended Software

The following software products handle tax compliance for Australian businesses: