US citizen working in UK taxes: The Totalization Agreement
There’s a high chance that you haven’t heard of the Totalization Agreement, and that’s fine! Because, we at Expat Global Tax are here to explain everything pertaining to UK tax treaty with USA and the nuances of American expat tax filing.
Simply put, the Totalization Agreement between the two countries – US and UK, prevents the taxation of social security twice. As per the rule, if you plan on staying in the UK for five years, you will have to pay US Social Security and Medicare taxes. However, if you are unsure about the duration or expect to stay longer, you are supposed to pay the UK National Insurance contribution.
There’s more! If you are working for an US employer in the UK or are self-employed, you are expected to pay the US social security contributions. On the other hand, if you are working for a foreign firm, you do not need to pay for US social security contributions.
The Totalization Agreement thus prevents double taxation for US expats in the UK. This is part of the settlement under UK US double tax treaty and covers anything and everything under capital gains tax and income tax.
Importance of UK US double taxation treaty
If you are a US citizen staying in the UK, knowing the basics of the double tax agreement UK USA is of help. This is a bilateral treaty between two major economies. It acts as a protection/ cover for individuals against the complexities of international taxation.
In simple terms, the United Kingdom US tax treaty prevents double taxation of income. How does it do that? Well, it does so by making sure that US expats aren’t unduly burdened by the tax laws of both the nations.
Wondering how does the UK US double taxation treaty help? Well, it is of significant importance, here’s why!
Like mentioned earlier, it prevents double taxation of income. In fact, without the treaty, a US citizen living in the UK, may have to pay taxes in both the US and the UK. Why? Because, US levies taxes on citizens on their worldwide income, while the UK government taxes people on the income they earn while residing in the UK. This is what the treaty protects people from.
But there’s more! The double taxation agreement UK and USA offers reduced withholding tax rates on certain income types. This includes royalties, interests, and even dividends. This is of great help to US expats who have investments in the UK. It lowers their tax burden on the income generated from such investments.
Last but not least, the double tax treaty UK USA comes with provisions that help define the tax residency status of businesses and individuals. This defines which country has the right to tax specific types of income and prevents conflicts between countries.
Benefiting from the double tax agreement UK USA
At Expat Global Tax, our team helps US expats living in the UK take advantage of the UK US double tax treaty. As a US citizen, you will of course have to file a US tax return, and based on the specifics, you may need to fill out a few different forms.
Form 2555 is for the Foreign earned income exclusion and you will have to submit it with the US tax return.
Form 1116 is for the Foreign Tax Credit. It is for US expats who pay UK taxes – helping lower their US tax liability. For this, you will first have to convert all taxes paid into US dollars either by the transaction rate or depending on the annual average exchange rate.
If you are hoping to obtain reduced withholding tax rates on royalties, dividends, and interests, you must fill up the Form W-8BEN.
However, all this can be a tad difficult to navigate for most individuals, and that’s where our expertise comes in.