You incurred the expense
A deductible expense must be paid by you and cannot have been reimbursed by an employer or another party.
Australian tax deductions, made clear
Tax deductions in Australia for individuals and companies
Eligible tax deductions reduce the income on which tax is calculated. Search Australian deductions, check the ATO-sourced rules, calculate an amount and organise the records for each claim.
ATO-sourced rules Transparent calculations Records kept together
It relates to earning income
The expense must directly relate to earning assessable income. Any private portion must be removed.
You keep the records
Records must support both the expense and the calculation used to work out the deductible amount.
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Tax deductions for individuals and companies
The same clear process, with the rules and calculations matched to the taxpayer.
Individuals
Work expenses, investments, property, gifts, tax affairs and sole trader deductions.
Get StartedCompanies
Business expenses, assets, prepayments and records, organised for company review.
Explore company deductionsHow it works
From a question to a documented calculation
Each deduction follows the same transparent sequence.
Find the deduction
Search by expense, category or taxpayer type.
Check the conditions
Read the inclusions, exclusions and ATO source.
Calculate the amount
Enter the facts and see the equation behind the result.
Save the workpaper
Keep the calculation, source and record status together.
Deduction library
Get Started with an expense you recognise
Browse common areas or search the complete catalogue.
Car and travelWorking from homeEducation and membershipsBusiness expensesInvestments and propertyTax affairs and advice
Browse the complete deduction library Nothing hidden
The rule, formula and result stay on the same page
Every calculator shows the income year, ATO rate, eligibility conditions and record requirements before an amount can be added to review.
Open a sample calculationWork expensesWork-related car use2026-27 income year
1 Eligibility2 Method3 Amount4 Records
Check when this method may be used Work travel only Not reimbursed Records available
Calculated amount$1,365.001,500 km x $0.91
Get Started with the deductions that matter to you
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