Free calculators, plain-English guides and practical tools to help you understand exactly what you owe — and what you can claim back.
See exactly how much tax you'll pay and what you'll take home, using this year's ATO brackets.
Calculate now →Search by profession or expense type to find out what you can legally claim.
Find deductions →A step-by-step checklist to have everything ready before you lodge.
Get prepared →Tools and guides built specifically for ABN holders and self-employed Australians.
Learn more →Understand what rental income and expenses mean for your tax return.
Explore now →Stamp duty, borrowing power, and finding the right mortgage broker.
Get started →OzTaxPro provides general information and free tools only. We are not a registered tax agent and nothing on this site is personal tax advice. For advice about your specific situation, please consult a registered tax professional.