Australia Tax Regulations and Rates (as of 2024)

Australia Tax Regulations and Rates (as of 2024)

Australia has a comprehensive tax system overseen by the Australian Taxation Office (ATO). It encompasses various types of taxes, including income tax for individuals and businesses, Goods and Services Tax (GST), and others. Here’s an overview of the key tax regulations and rates:

1. Individual Income Tax

Taxable Income

Individuals are taxed on their worldwide income if they are residents for tax purposes. Non-residents are taxed only on their Australian-sourced income.

Tax Rates

Australia uses a progressive tax rate system for individuals:


  • $0 to $18,200: 0% (tax-free threshold)
  • $18,201 to $45,000: 19% of the amount over $18,200
  • $45,001 to $120,000: $5,092 plus 32.5% of the amount over $45,000
  • $120,001 to $180,000: $29,467 plus 37% of the amount over $120,000
  • $180,001 and over: $51,667 plus 45% of the amount over $180,000

Example: For an income of $200,000:

  • Tax for the first $18,200 = $0
  • Tax for the next $26,800 ($18,201 to $45,000) = $5,092 (19%)
  • Tax for the next $75,000 ($45,001 to $120,000) = $24,375 (32.5%)
  • Tax for the next $60,000 ($120,001 to $180,000) = $22,200 (37%)
  • Tax for the remaining $20,000 (over $180,000) = $9,000 (45%)
  • Total Tax: $60,667


  • $0 to $120,000: 32.5%
  • $120,001 to $180,000: $39,000 plus 37% of the amount over $120,000
  • $180,001 and over: $61,200 plus 45% of the amount over $180,000

Medicare Levy

  • 2% of taxable income (additional Medicare Levy Surcharge may apply to high-income earners without private health insurance).

2. Corporate Income Tax

Taxable Income

Corporations are taxed on their worldwide income if they are residents, or on Australian-sourced income if non-residents.

Tax Rates

  • Base Rate Entities: 25% (for businesses with less than $50 million turnover and deriving no more than 80% of income from passive sources)
  • Other Corporations: 30%

3. Goods and Services Tax (GST)


  • 10% on most goods and services sold or consumed in Australia.

Registration Threshold

  • Businesses must register for GST if their annual turnover is $75,000 or more ($150,000 for non-profit organizations).

4. Capital Gains Tax (CGT)

Taxable Events

Capital gains tax applies to profits made from the sale of assets.


  • Included in the individual’s assessable income and taxed at their marginal rate.
  • Discount of 50% for individuals and 33.33% for superannuation funds on capital gains for assets held for more than 12 months.

5. Superannuation


  • Employers must contribute 11% (2024 rate) of an employee’s ordinary time earnings to a complying superannuation fund.

Tax on Superannuation Contributions

  • Concessional (before-tax) contributions are taxed at 15%.
  • Non-concessional (after-tax) contributions are generally not taxed.

6. Other Taxes

Fringe Benefits Tax (FBT)

  • Paid by employers on non-cash benefits provided to employees.
  • Rate: 47% on the taxable value of benefits.

Payroll Tax

  • State-specific, generally applied to employers with wages exceeding certain thresholds. Rates and thresholds vary by state and territory.

7. Filing and Payment


  • Annual tax returns are due by 31st October if self-lodged. Extensions apply if using a registered tax agent.


  • Corporate tax returns are generally due by 31st October following the end of the financial year on 30th June.

8. Penalties and Enforcement

  • Late filing and payment attract penalties and interest charges. The ATO has the authority to audit and enforce compliance.



Australia’s tax system incorporates a range of taxes applicable to individuals and corporations. It features progressive income tax rates, GST, and specific regulations for capital gains, superannuation, and fringe benefits. Compliance with the filing deadlines and understanding the relevant tax obligations is crucial for both residents and non-residents engaged in economic activities in Australia.