How much tax do I pay on A$45,000 self-employed in Australia?

If you earn A$45,000 as a self-employed individual in Australia in 2024/25, your estimated tax breakdown is:

ItemAmount
Gross incomeA$45,000
Income TaxA$3,588
Medicare LevyA$900
Total taxA$4,488
Take-home payA$40,512
Monthly set-asideA$374
Effective tax rate10.0%

Set aside approximately A$374 each month to cover your 2024/25 tax bill.