Payroll Tax on $1,500,000 in Western Australia (2025-26)

Annual payroll tax $31,731.00 WA payroll tax on $1,500,000
Effective rate 2.115%
Taxable wages $576,923.00
Threshold used $923,077.00

Payroll Tax Breakdown

Total wages $1,500,000
Adjusted threshold $923,077.00
Taxable wages $576,923.00
Base payroll tax $31,731.00
Surcharges $0.00
Diminishing deduction $923,077.00
Total annual payroll tax $31,731.00
Effective rate 2.115%

Assumes all Australian wages are paid in WA and no regional discounts apply. Thresholds can be apportioned when wages are paid across multiple states.

Compare Nearby Wage Levels in WA

Total Wages Payroll Tax Effective Rate
$1,200,000 $12,692.00 1.058%
$1,500,000 $31,731.00 2.115%
$2,000,000 $63,462.00 3.173%

Compare Payroll Tax Across States

State Payroll Tax Effective Rate
SA $0.00 0%
ACT $0.00 0%
NT $0.00 0%
QLD $9,500.00 0.633%
TAS $10,000.00 0.667%
NSW $16,350.00 1.090%
VIC $24,250.00 1.617%
WA $31,731.00 2.115%

Payroll tax at this wage level

At wages under $1.5 million, you fall below the threshold in many states — ACT ($2M), SA ($1.5M), QLD ($1.3M), TAS ($1.25M), and NSW ($1.2M) all have thresholds in this range. You may only be liable in VIC ($900k) and WA ($1M). For a single-state employer at this level, payroll tax may be zero or minimal. The biggest risk is inadvertently crossing the threshold through hiring or wage increases mid-year.

Registration threshold

You must register for payroll tax once your total Australian wages exceed (or are expected to exceed) the state threshold within a financial year. Registration is required within 7 days. Failing to register and pay can result in penalties and interest backdated to when the liability first arose.

Watch for threshold crossing mid-year

If you hire staff or increase wages partway through the year, you may cross the threshold for the full year — not just from the date of crossing. Payroll tax is calculated on annual wages, so a December hire can mean payroll tax applies from the preceding July.

Typical businesses: Small businesses with 5-15 employees, sole traders with a few staff, early-stage startups, and small professional practices.

Payroll Tax in Western Australia

Western Australia has a threshold of approximately $1 million and a rate of 5.5%. WA is unique in using a diminishing threshold — the threshold reduces as wages increase above the upper limit, eventually reaching zero for very large employers. This creates a smooth ramp-up in effective rate rather than the sharp jump seen in other states.

Rate details: The diminishing threshold means your effective rate increases gradually as wages grow. For wages between $1M and the upper limit (~$7.5M), the threshold phases out progressively. Above the upper limit, the full 5.5% rate applies to all wages with no threshold benefit.
Interstate employers: WA's threshold is reduced proportionally for interstate employers. The diminishing threshold calculation is applied after the interstate proportioning, which can produce complex effective rate curves for multi-state employers.

How to calculate payroll tax on $1,500,000 in WA

  1. Start with total annual wages of $1,500,000 in Western Australia.
  2. Apply the adjusted threshold ($923,077.00) to identify taxable wages.
  3. Calculate base payroll tax and then add any applicable surcharges for WA.
  4. Confirm the annual payroll tax result ($31,731.00) and compare against nearby wage levels or other states.

WA Payroll Tax Calculator

Need a precise payroll tax calculation for Western Australia? Use the WA calculator for interstate wages, regional rates, and surcharge tiers.

Open WA calculator

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FAQs

How much payroll tax do I pay on $1,500,000 in WA?

Payroll tax on $1,500,000 in Western Australia is 31,731.00 per year based on current 2025-26 rates. The effective rate is 2.115% of total wages.

What is the payroll tax threshold in WA?

Western Australia applies payroll tax once wages exceed the state threshold. For $1,500,000, taxable wages are 576,923.00 after the adjusted threshold.

Which state has the lowest payroll tax on $1.5M?

At $1,500,000, South Australia has the lowest payroll tax at 0.00. The highest is Western Australia at 31,731.00.

Does this include interstate wage adjustments?

No. These pages assume your total Australian wages equal your wages in WA. If you pay wages in multiple states, thresholds and surcharges can change. Use the state payroll tax calculator for a full breakdown.

What should employers know about payroll tax at $1.5M wages?

At wages under $1.5 million, you fall below the threshold in many states — ACT ($2M), SA ($1.5M), QLD ($1.3M), TAS ($1.25M), and NSW ($1.2M) all have thresholds in this range. You may only be liable in VIC ($900k) and WA ($1M). For a single-state employer at this level, payroll tax may be zero or minimal. The biggest risk is inadvertently crossing the threshold through hiring or wage increases mid-year.