Sarah is a German citizen working as a US CPA in Berlin, Germany. She used to be a US Permanent Resident and lived, studied and worked in the US for many years. She now specializes in US expatriate taxation, as well as US taxation of Non-US Residents. Many American citizens live and work in Germany and they are required to file both US and German income tax returns. Sarah works closely together with the German tax advisors of the parent company of W + P US Tax Services GmbH, Wagemann + Partner PartG mbB. It is their goal to serve the needs of this special client group and ultimately avoid any double taxation.