US Citizens in the UK

Harrison Brook provides expert financial services and advice for US citizens living in the UK. Let us help you navigate your finances with ease and confidence.

What we're about

Getting results

Our reputation is built by winning trust, but also delivering on our promises. We love working closely with our expat clients, giving sound financial planning advice to leverage wealth and help grow their investment portfolios.

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Many US Citizens in the UK choose to live in LondonAt Harrison Brook USA, we specialize in assisting American expatriates residing in the UK with their financial and retirement planning. Our team comprehends the unique challenges inherent in this situation, navigating the intricate landscape of international finance with expertise.

Backed by advisors who are expats themselves, we empathize with your journey and offer tailored solutions. Our commitment is to lead the way in providing comprehensive support to transatlantic households, empowering them to thrive financially.

How We Can Assist

Discover how our expert advisors can support you:

Dual Licensing

Benefit from advisors with dual licenses in both the US and UK, ensuring comprehensive guidance tailored to your unique financial situation.

Regulatory Expertise

Stay informed with our team, who diligently track and analyze the latest updates in US/UK rules and regulations, ensuring compliance and optimization of your financial strategies.

Wealth Creation

We leverage our extensive expertise to put together tailored wealth strategies exclusively for US citizens living in the UK, empowering you to optimize your financial journey with confidence.

What Our Customers Say

Don't just take our word for it, here's what some of our clients have to say.


  • "I found my personal private client adviser Ryan Frost to be very efficient, knowledgeable and helpful. I will not hesitate to recommend his services to others."

  • "Prompt reliable and expert help when needed.Transparent disclosure of all the costs involved. Friendly and efficient service I would highly recommend."

  • "Sound advice in difficult times. Acceptable prices when compared with alternatives. Regular contact and updates in clear understandable form."

  • "I would definitely recommend Harrison Brook to other people. My experience in working with our financial advisor was extremely positive. Speed of response and the level of attention to our needs and requests was great. Administration support was flawless."

  • "Excellent customer service all the way through, professional, proactive, patient in answering all my questions, immediate answer to emails, great follow up and communication, deep legal knowledge and legal experience in the field, all of which helped in having my pension transferred in a faster amount of time than normal. I’ve rarely received such swift and excellent customer service before. The whole complex pension transfer experience could have been heavy and stressful, but instead it was the whole opposite."

  • "It's a nerve-wracking thing to entrust your life savings to a person and company you have never met before. Ryan made the process easy. It was calm, I felt in control and was able to asks and get answers to all the questions I had. I am now all set up with my International SIPP and couldn't be happier."

Harrison Brook has a 5 star independent service rating on Feefo

One of our expert financial advisers will aim to get back to you within 12-24 hours.