United Kingdom vs Australia: Tax Comparison
Compare income tax rates and take-home pay between United Kingdom and Australia
You'd keep $837 more in Australia
Australia
27.2% tax
United Kingdom · London
28.0% tax
$70/mo difference
Side-by-side breakdown
Australia
2025-26
Income
Taxes & Contributions
United Kingdom · London
2025-26
Income
Taxes & Contributions
Tax rate by income level
Understanding the difference
The Healthcare Trade-Off
Australia bundles healthcare into taxes via Medicare Levy, so you're paying upfront whether you use it or not. The UK spreads healthcare costs across National Insurance and general taxation, but you get the NHS without any explicit health fee or surcharge for skipping private insurance.
Where Higher Earners Pay More
Australia's Medicare Levy Surcharge stings six-figure earners who don't buy private health insurance, adding a stealth tax on top of income tax. The UK has no such penalty; its higher earner pain comes purely through progressive income tax and National Insurance, with no behavioral gotchas.
The Simplicity Factor
Australia's tax system has more moving parts: Medicare Levy, surcharge tiers, and a phased-out tax offset that all interact. The UK's approach is cleaner and more straightforward, with just income tax and National Insurance brackets doing most of the work.
Winner by Bracket
Australia wins for middle earners with lower rates on income between 45k-135k. The UK wins for lower earners with a higher personal allowance and cheaper National Insurance below the threshold, but higher earners face stiffer combined tax rates in both countries.
Related comparisons
Detailed country guides
Compare all 140+ countries
See how United Kingdom and Australia rank globally