Western Australia Tax Calculator 2026 — Take-Home Pay After ATO Tax
Western Australia (WA) is Australia's largest state by area and is powered by the world's leading mining and resources industry. Perth residents often earn higher-than-average salaries due to the mining sector, but all WA residents pay the same federal income tax rates as the rest of Australia. The WA state government does not levy an additional state income tax.
Calculator Options
Salary Distribution
ATO Payroll Period Breakdown
| Withholding | Yearly | Monthly | Fortnightly | Weekly |
|---|---|---|---|---|
| Gross Salary Package | $80,000 | $6,667 | $3,077 | $1,538 |
| Taxable Cash Salary (Base) | $80,000 | $6,667 | $3,077 | $1,538 |
| Superannuation Contribution (Employer) | $9,600 | $800 | $369 | $185 |
| Income Tax (less offsets) | $16,467 | $1,372 | $633 | $317 |
| Medicare Levy | $1,600 | $133 | $62 | $31 |
| Net Pay (Take-Home Cash) | $61,933 | $5,161 | $2,382 | $1,191 |
Federal Income Tax Rates for Western Australia Residents (2026)
Australia's income tax is fully federal — Western Australia residents pay the same ATO rates as all Australians. Here are the individual income tax brackets:
| Taxable Income | Federal Tax Rate | Notes |
|---|---|---|
| Up to $18,200 | 0% | Tax-free threshold |
| $18,201 – $45,000 | 19% | On income above $18,200 |
| $45,001 – $120,000 | 32.5% | On income above $45,000 |
| $120,001 – $180,000 | 37% | On income above $120,000 |
| Above $180,000 | 45% | On income above $180,000 |
*The Low Income Tax Offset (LITO) of up to $700 and Low and Middle Income Tax Offset (LMITO) may further reduce your effective tax. The Medicare Levy of 2% applies in addition to the above rates.*
Western Australia Employer Payroll Tax 2026
While employees in Western Australia do not pay state income tax, employers are subject to payroll tax. This does not reduce your net take-home pay directly, but it does affect employment costs for your employer:
| Detail | Value |
|---|---|
| Western Australia Payroll Tax Rate | 5.5% |
| Annual Wage Threshold | $1,000,000 |
| Who Pays? | Employer only (not deducted from employee wages) |
| Purpose | State government revenue funding public services |
Western Australia uses a tiered stamp duty scale. First home buyers can access the First Home Owner Grant (FHOG) of $10,000 for new homes under $750,000.
Superannuation for Perth Workers
All employees in Western Australia, as in every Australian state and territory, are entitled to the Superannuation Guarantee (SG) — a mandatory employer contribution to your retirement savings fund. For 2026 the rate is 12.0%.
| Salary | Annual Super (12%) | Monthly Super |
|---|---|---|
| $60,000 | $7,200 | $600 |
| $80,000 | $9,600 | $800 |
| $100,000 | $12,000 | $1,000 |
| $120,000 | $14,400 | $1,200 |
How to Use the Western Australia Tax Calculator
Estimating your net pay in Western Australia is straightforward. Follow these steps to calculate your paycheck:
- Input your gross salary: Enter your base pay as an hourly wage, weekly, fortnightly, monthly, or annual rate.
- Configure superannuation: Specify whether your salary package is inclusive or exclusive of the statutory 12.0% superannuation guarantee.
- Select offsets and student debt: Toggle options like the Low Income Tax Offset (LITO) or HELP/HECS student loan repayments.
- View take-home pay: Check your final net pay breakdown displayed across annual, monthly, fortnightly, and weekly frequencies.
Worked Example: $80,000 Salary in Western Australia
Here is how an $80,000 gross annual salary for a Perth-based employee would be calculated for the 2026 tax year:
- Gross Taxable Salary: $80,000
- Federal Income Tax (ATO): 19% × ($45,000 − $18,200) + 32.5% × ($80,000 − $45,000) = $5,092 + $11,375 = $17,547
- Less LITO Offset: Approx. −$0 (LITO fully phased out above $66,667)
- Medicare Levy: 2% × $80,000 = $1,600
- Net Take-Home Pay: $80,000 − $17,547 − $1,600 = $60,853 per year ($5,071 per month)
- Superannuation (paid by employer): 12% × $80,000 = $9,600 per year (on top of your salary)
Frequently Asked Questions — Western Australia Tax & Pay
Does Western Australia have its own state income tax?
What is the payroll tax threshold in Western Australia?
What is the Medicare Levy for Western Australia residents?
How much superannuation does my employer pay in Western Australia?
How does HECS/HELP debt work for Western Australia residents?
What is the income tax on $80,000 in Western Australia?
Compare Tax Across Australian States & Territories
Federal income tax rates apply equally everywhere in Australia, but employer payroll tax thresholds differ by state.