Navigating US Expat Taxes: Your Guide to US Tax Requirements for Expats in the UK with Xerxes Associates LLP

"US expat taxes" are a significant consideration for US citizens and green card holders who have chosen to reside in the United Kingdom. Managing US tax obligations while living abroad is a complex task that requires a deep understanding of the intricacies of US tax laws and the potential impacts on expatriates. Xerxes Associates LLP, a distinguished US and UK tax advisory firm, provides expert insights into US expat taxes and how we can assist expats in the UK in meeting these unique tax requirements.

Exploring US Expat Taxes:

Worldwide Income Reporting:

US citizens and green card holders are obligated to report their worldwide income to the Internal Revenue Service (IRS), regardless of their place of residence. This means that income earned in the UK, as well as income from other countries, must be reported to the IRS.

Foreign Tax Credits:

To mitigate the risk of double taxation, US expats may be eligible for foreign tax credits on income earned in the UK. These credits can help offset their US tax liability.

Tax Treaty Benefits:

The US-UK tax treaty contains provisions that can impact the tax treatment of various income types for US expats. Understanding and utilising these treaty benefits can result in a more tax-efficient situation.

Filing US Tax Returns:

US expat taxes involve the filing of US tax returns, which may include various additional forms and schedules depending on individual circumstances.

How Xerxes Associates LLP Can Assist:

Xerxes Associates LLP offers expert guidance on US expat taxes for expatriates in the UK:

Tax Planning:

We provide personalised tax planning services to help US expats optimise their tax position, minimise double taxation, and make the most of available deductions and credits.

Compliance Support:

Our team ensures that US expats meet all US tax requirements, including accurate reporting of worldwide income, foreign bank account reporting (FBAR), and other obligations.

Tax Treaty Analysis:

We specialise in analysing the US-UK tax treaty to determine how income should be treated and how to minimise tax liability while living in the UK.

Foreign Tax Credits:

Xerxes Associates helps US expats identify and claim foreign tax credits to reduce their US tax liability on income earned in the UK.


US expat taxes are a complex but necessary aspect of financial management for US citizens and green card holders residing in the UK. Xerxes Associates LLP is your trusted partner for understanding and navigating the complexities of US tax requirements. Our expert guidance ensures that US expats meet their unique tax obligations, maintain good standing with the IRS, and optimise their financial situation while living in the United Kingdom.

Contact us via or fill out our contact form to discuss your expat tax situation with us.

Read more here: Xerxes US Expats Living & Working in the UK Blog.