Harald Wissler, Tax Assistant, Banking Specialist, B.Sc.

Harald Wissler

Tax Assistant, Banking Specialist, B.Sc.

Harald Wissler, Tax Assistant, Banking Specialist, B.Sc.

German, English

Harald Wissler is a tax assistant at our firm in the area of international tax law. He supports individuals, companies and organizations on tax law issues in cross-border cases as well as on immigration and emigration and the operation of domestic branches. In this context, he deals with German and foreign tax law as well as double taxation treaties.


Before joining WINHELLER, Harald Wissler completed a bank apprenticeship followed by several years of work as a private client advisor at a German bank and he studied banking while working. After his studies of economics with focus on taxes at the Albert-Ludwigs-University Freiburg, he worked for KPMG Wirtschaftsprüfungsgesellschaft in Frankfurt/Main in the area of Financial Service Tax and supported national as well as international credit institutions and brokers in various tax projects and issues. In addition, he brings further valuable experience from his work in a multi-family office, where he was able to support in particular wealthy individuals on various tax issues in a national and international context.


  • Support on tax issues in connection with the emigration of private individuals with unlimited tax liability
  • Tax advice to domestic and foreign banks and brokers on current developments in tax law and their implications
  • Support in the preparation of opinions on the assessment of tax capital measures of foreign investment products
  • Preparation of opinions on the tax qualification of investment funds according to the InvStG2018 with the help of the legal type comparison for foreign corporate forms

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