Helping expats with taxes - Founder and tax consultant at Prinz.tax - Expat Taxes / Steuerberater / CPA / Wirtschaftsprüfer Dedicated Expert Double Taxation Germany and USA As an expert in international taxation I offer U.S. tax return services in combination with German income tax declarations. Me and my team of tax experts will coordinate between both tax systems to avoid double taxation, offering a streamlined and integrated tax filing experience that maximizes tax benefits.