Tax Brackets 2025 Australia Single. The 32.5% tax rate decreases to 30%. One of the key updates for 2025 is a potential adjustment to the income tax brackets.

The tax rate has been reduced from 19% to 16% for incomes between $18,200 and $45,000, offering a 3% savings. That means your income is taxed in brackets and not at the marginal tax rate.