Australia Tax System 2025-26
Australia uses a progressive tax system where higher incomes pay higher rates. The financial year runs from 1 July 2025 to 30 June 2026.
2025-26 Tax Brackets (Australian Residents)
| Tax Rate |
Taxable Income |
Tax on This Income |
| 0% | $0 - $18,200 | Nil |
| 16% | $18,201 - $45,000 | 16c for each $1 over $18,200 |
| 30% | $45,001 - $135,000 | $4,288 + 30c for each $1 over $45,000 |
| 37% | $135,001 - $190,000 | $31,288 + 37c for each $1 over $135,000 |
| 45% | $190,001+ | $51,638 + 45c for each $1 over $190,000 |
Tax-Free Threshold: $18,200
Every Australian resident can earn up to $18,200 per year without paying any income tax. This is automatically applied to your first job if you complete a Tax File Number Declaration.
๐ฅ Medicare Levy (2025-26):
- Standard Rate: 2% of taxable income
- Purpose: Funds Australia's public healthcare system
- Exemptions: Low-income earners below $27,222 (single) or $45,907 (family)
- Phase-in: Reduced rate between $27,222 - $34,027
Medicare Levy Surcharge (MLS)
High-income earners without private hospital cover pay an additional surcharge:
| Income (Single) |
Income (Family) |
Surcharge Rate |
| $0 - $97,000 | $0 - $194,000 | 0% |
| $97,001 - $113,000 | $194,001 - $226,000 | 1.0% |
| $113,001 - $151,000 | $226,001 - $302,000 | 1.25% |
| $151,001+ | $302,001+ | 1.5% |
Low Income Tax Offset (LITO)
LITO reduces tax for lower-income earners:
- Maximum offset: $700 (for incomes below $37,500)
- Reduces by: 5c for each $1 over $37,500
- Fully phases out: At $66,667
- Effective tax-free threshold: Up to $22,575 with LITO
Common Tax Deductions
- Work-related expenses: Uniforms, tools, equipment
- Home office: Electricity, internet, furniture (if working from home)
- Vehicle expenses: Business use portion
- Self-education: Courses related to current employment
- Donations: Gifts to registered charities over $2
- Tax agent fees: Cost of preparing your tax return
Superannuation (Super)
Superannuation is Australia's retirement savings system. Employers must contribute 11.5% of your salary to your super fund.
- Employer contribution: 11.5% (mandatory)
- Concessional cap: $30,000/year
- Non-concessional cap: $120,000/year
- Tax on contributions: 15% (much lower than income tax)
PAYG vs Tax Return
Most employees have tax withheld by their employer (PAYG). At the end of the financial year (30 June), you lodge a tax return to:
- Claim deductions and offsets
- Get a refund if too much tax was withheld
- Pay additional tax if not enough was withheld
Important Dates
- Financial Year: 1 July 2025 - 30 June 2026
- Tax Return Deadline: 31 October 2026 (or later with tax agent)
- PAYG Installments: Quarterly for businesses
- RRSP Deadline: 60 days after year-end (March 1, 2026 for 2025)
Resident vs Non-Resident
| Aspect |
Resident |
Non-Resident |
| Tax-free threshold |
$18,200 |
No threshold (32.5% from $0) |
| Medicare Levy |
Yes (2%) |
No |
| Tax on foreign income |
Yes |
No (only Australian income) |
Pros and Cons of Australian Tax System
Pros:
- Generous tax-free threshold ($18,200)
- Universal healthcare via Medicare
- Strong superannuation system for retirement
- LITO reduces tax for low-income earners
- Many deductions available
Cons:
- High top marginal rate (45% + 2% levy = 47%)
- Medicare Levy Surcharge for high earners without private health
- Complex deduction rules
- Tax on worldwide income for residents
Important: This calculator uses official ATO 2025-26 rates. Results are estimates. Always consult a registered tax agent or accountant for accurate tax planning and lodgement.