United Kingdom
2025-26 · London
effective tax rate
$6,013/mo
Compare income tax rates and take-home pay between United Kingdom and Japan
On a $100,000 salary, you'd take home $72,162 in United Kingdom versus $66,864 in Japan.
United Kingdom
$72,162
Japan
$66,864
That's $441 more per month in United Kingdom
Side-by-side breakdown
2025-26 · London
effective tax rate
$6,013/mo
2025 · Tokyo
effective tax rate
$5,572/mo
Tax rate by income level
Shows effective tax rate (total tax / gross income) at different income levels in USD
Understanding the difference
London and Tokyo are both magnetic hubs for ambitious professionals and creative souls looking to trade the ordinary for world-class city living. While the UK draws in those seeking a gateway to Europe and a historic corporate landscape, Japan attracts expats looking for high-tech efficiency blended with a deeply traditional and safe lifestyle.
Living in the UK feels like a fast-paced blend of pub culture and global diversity, though public services can sometimes feel a bit weathered. Meanwhile, life in Tokyo is a masterclass in precision, where everything from the trains to the convenience stores works perfectly, though the corporate culture can be significantly more intense.
The UK keeps things simple with just three tax brackets and a generous personal allowance that lets you keep more of your early earnings. Japan takes a more granular approach with seven different tiers and a local inhabitant tax, meaning your tax bill often feels like a slow climb rather than a sudden jump.
UK residents pay into National Insurance to fund the NHS and state pensions, usually without much extra paperwork. Japan’s system is more holistic, with specific deductions for health, welfare, and unemployment insurance, often resulting in world-leading healthcare access that feels more like a premium membership than a basic right.
If you value simplicity and a higher tax-free starting point, the UK's streamlined system is hard to beat. However, if you don't mind navigating regional surcharges and complex insurance tiers in exchange for incredibly high-quality public infrastructure, Tokyo offers a sophisticated trade-off.
Detailed tax breakdown
Related comparisons
See how United Kingdom and Japan rank globally