GST Registration in Australia: When and How to Register

The Goods and Services Tax (GST) is a 10% tax on most goods and services sold in Australia.

Mandatory Registration

• Business turnover is $75,000+ per year
• You're a taxi or ride-sharing driver
• You want to claim fuel tax credits

Benefits of Voluntary Registration

• You sell to other businesses
• You make large purchases
• Credibility
• Approaching the threshold

How to Register

1. Get an ABN first
2. Log in to Business Portal at ato.gov.au
3. Choose your accounting method (Cash or Accruals)
4. Choose reporting period (Monthly, Quarterly, or Annual)

GST Calculations

• Adding GST: Price × 1.1
• Finding GST: Inclusive price ÷ 11
• Original price: Inclusive price ÷ 1.1

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