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UK Vs US Tax Rates - Which country pays the most taxes?
Understanding UK and USA Tax Systems
The tax systems in the UK and the US have significant differences. For instance, while the UK has a progressive tax system with rates ranging from 20% to 45%, the US federal tax rates vary from 10% to 37%. Additionally, the USA taxes its citizens and residents on their worldwide income, whereas the UK taxes are based on residence and domicile status. This fundamental difference can significantly impact your tax liability when
moving to the UK from the USA.
In America the IRS allows couples (husband, wives and civil partners) to file a combined tax return. This is not allowed in the United Kingdom by HMRC. Each individual will need to file an individual self-assessment tax return.
The United Kingdom under HMRC only have one tax regime for the country. The United States has a federal tax under the IRS, a state tax and potentially a city tax. As an example of someone who lives in the rather expensive
New York City.
Let’s look at a few examples using a currency conversion rate of £1:$1.25
The examples below have been updated for
2023/24 in the United Kingdom and
2024 in the United States
– £25,000/$31,250 income = 20% UK vs 12% US
– £50,000/$62,500 income = 40% UK vs 22% US
– £100,000/$125,00 income = 40% UK vs 24% US
– £150,000/$187,500 income = 45% UK Vs24% US