High-Net-Worth Tax Advisors – US & UK Specialists
As specialist US UK tax accountants, we deliver tailored tax and wealth solutions for high-net-worth individuals, families, and non-doms with assets in the US, UK, and beyond. From trust and estate planning to expatriation advice and global investment structuring, our dual-qualified experts simplify complex cross- border rules, protect your wealth, and ensure full compliance with both IRS and HMRC.
Smart Global Tax Solutions for High-Net-Worth Clients
At US UK Tax Advisors, we deliver bespoke tax and wealth solutions for high-net-worth individuals, thriving families, and international clients with US and UK connections. Managing wealth across two jurisdictions requires more than basic compliance—it demands a strategic approach that accounts for complex tax rules, multi-jurisdiction assets, and long-term wealth preservation.
Our services cover every aspect of high-value cross-border tax planning, from trust and estate structuring to cross-border investment reporting, non-domicile tax UK strategies, and expatriation planning. We take on the complexity so you can focus on your family, your business, and your lifestyle.
We understand that wealth management is never one-size-fits- all. That’ s why we adapt our approach to your unique story, whether that means restructuring global investments, coordinating IRS and HMRC filings, or preparing for a move between the US and the UK. With us, you gain trusted partners who simplify compliance while safeguarding your wealth.
Our Expertise at a Glance
Every high-net-worth client’ s journey is unique, and so are their financial priorities. That’ s why we offer more than generic advice—we become a strategic partner invested in your long-term success
- Extension of Your Finance Team – We manage the day-to-day tax reporting, IRS and HMRC filings, and compliance tasks so you don't have to.
- Strategic Advisor – We guide family offices, trusts, and global investments, ensuring your wealth is structured for growth and protection across borders.
- Controller When Needed – For clients who want a hands-on partner, we take on the role of financial controller, overseeing every detail of your tax and financial obligations
Our particular expertise includes non-domicile tax UK planning, expatriation and renunciation advisory (Form 8854), and trust and estate taxation under both US and UK rules. This allows us to deliver bespoke strategies for clients with significant global wealth, protecting assets, reducing liabilities, and ensuring compliance with both IRS and HMRC regulations.
Trusted Tax Advisors for High-Net- Worth People with Global Assets
Our clients are families and individuals with significant UK and global assets—businesses, properties, portfolios, and trusts spread across multiple jurisdictions. For them, managing tax obligations in two systems is more than just paperwork—it’ s about protecting wealth for today and future generations. As specialist accountants for high-net- worth people, we provide the expertise and foresight needed to manage complex cross-border finances.
We handle the compliance grind with both the IRS and HMRC, preparing everything from Form 1040s and SA100s to Form 3520s and 706 estate returns. But we don ’t stop at filings—we go further, providing tailored tax strategies that reduce liabilities, maximise treaty reliefs, and protect your wealth from unnecessary double taxation.
Whether you ’ re a UK family moving overseas, a non-domicile resident planning for tax efficiency, or an international client relocating to London, our dual-qualified advisors ensure your global tax position is aligned, efficient, and secure.
Get in Touch
Managing cross-border taxes doesn't have to be complicated. Whether you're a US citizen living in the UK, a UK resident with US tax obligations, or a business operating internationally, our team of specialist US UK tax accountants in London is here to help.