How much tax do I pay on A$40,000 self-employed in Australia?

If you earn A$40,000 as a self-employed individual in Australia in 2024/25, your estimated tax breakdown is:

ItemAmount
Gross incomeA$40,000
Income TaxA$2,788
Medicare LevyA$800
Total taxA$3,588
Take-home payA$36,412
Monthly set-asideA$299
Effective tax rate9.0%

Set aside approximately A$299 each month to cover your 2024/25 tax bill.