Tools
Numbers you can trust, not marketing. Every tool on this page uses current Australian tax rates and ATO/ABR rules, cited so you can check them yourself. Free to use — no signup required to see your result.
- Calculator
Side hustle tax calculator
See what tax you’ll actually pay on side hustle income stacked on top of your regular job — and how much to set aside from every payment.
- Calculator
Second job vs ABN side hustle
Same tax either way — the difference is what gets withheld. See your refund or bill under each option, including the tax-free threshold mistake that creates debts.
- Decision tool
Do I need an ABN?
Answer a few questions about how you work and find out whether you’re entitled to an ABN, with the ATO rule behind every result.
- Quiz
Find my side hustle
Match your hours, skills, budget and goals to side hustles that actually fit your life.
- Database
Compare every side hustle
A sortable, filterable database of Australian side hustles: realistic earnings, startup cost, and what rules apply to each.