United States vs Australia: Tax Comparison
Compare income tax rates and take-home pay between United States and Australia
You'd keep $839 more in United States
United States · California
26.2% tax
Australia
27.0% tax
$70/mo difference
Side-by-side breakdown
United States · California
2025
Income
Taxes & Contributions
Australia
2025-26
Income
Taxes & Contributions
Tax rate by income level
Understanding the difference
The Healthcare Trade-off
Australia bundles healthcare into your taxes (2% Medicare Levy plus optional surcharges), so you're buying universal coverage whether you like it or not. The US leaves healthcare almost entirely to employers and private markets, which means your take-home is higher, but you're on your own to figure out insurance and absorb surprise medical bills.
State Tax Complexity
California stacks aggressively on top of federal rates, hitting high earners harder than most US states. Australia has no state income tax at all, making it refreshingly simple; the trade-off is that federal brackets are steeper and there's nowhere to escape by moving within the country.
The Wage Cap Surprise
US Social Security taxes cap at a wage threshold, so high earners pay proportionally less on earnings above that line. Australia's Medicare Levy has no cap and keeps going up, plus the surcharge kicks in at six figures and climbs in brackets, making it genuinely progressive in a way the US system isn't.
Who Wins Where
Mid-income earners in Australia often come out slightly ahead because of the tax-free threshold and simpler deduction rules. High earners in the US tend to prefer the lower marginal rates and wage-tax caps, but California specifically punishes top incomes more than most developed countries.
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