About us.

Sanders US Tax Services is an independent, Europe-based U.S. tax firm. We serve Americans living abroad, foreign investors in the U.S., and the advisors who work with them.

With 5 offices in Europe, as well as Denver, and India, Sanders US Tax Services brings together a team of more than 35 professionals dedicated to U.S. tax compliance for individuals and businesses with cross-border tax situations. We are one of the largest independent U.S. tax firms specializing in international tax situations. Our employees include German, Dutch, and French speakers, making it easier to discuss complex tax matters in a language you feel comfortable with. We live and work in the countries we serve and understand the practical challenges of managing financial affairs across borders. This local understanding, combined with our extensive knowledge of the U.S. tax system, helps us provide advice that reflects your circumstances.

Technology plays an essential role in how we work. We use professional tax software and digital tools to prepare returns efficiently, support through reviews, and deliver high-quality advice. Our systems also help our teams collaborate across offices, organize information, and communicate clearly with clients. Whether you prefer to discuss your questions by email, phone, or video call, you benefit from personal attention backed by the resources of an international organization. By combining experienced professionals with efficient processes, we make complex U.S. tax obligations easier to understand and manage.