Common Tax Deductions in Australia 2026
Tax deductions can reduce taxable income, but only when they are genuinely work-related and properly documented. This guide highlights common areas employees look at before tax time.
Common deduction categories
- Work-related travel and vehicle use in eligible circumstances.
- Self-education directly connected to current employment.
- Union fees and professional memberships.
- Tools, equipment and occupation-specific items.
- Some home office expenses where eligible.
What to avoid
A common mistake is assuming any expense connected to work is automatically deductible. Private spending, commuting from home to your usual workplace and unsupported estimates can create problems. If you plan to claim something, make sure the expense is genuinely eligible and you can support it with records.
How to use deductions in planning
For budgeting, start with a clean tax estimate before deductions. Then compare a second estimate if you expect legitimate work-related claims. This keeps your planning conservative and more useful.