Guido Haßa
Senior Associate
Guido Haßa, Attorney at Law, has extensive and long-standing professional experience in tax advisory services during tax audits, administrative appeals, and liability proceedings, as well as in proceedings before tax courts; in particular, he possesses comprehensive experience in the investigation and auditing of complex matters.
Expertise
- Tax controversy, in the course of tax audits and liability proceedings
- Internal investigations
- Corporate taxation
- Tax Compliance, in particular the establishment and auditing of Tax Compliance Management Systems, declaration, and reporting
Biography
- Studied law at the Georg-August-University of Göttingen
- Legal clerkship in Frankfurt am Main, specializing in white-collar crime
- Attorney at law since 2000
- 2001–2013 Attorney at Law, Manager, Authorized Signatory at PwC in the area of Tax & Legal Financial Services – International Banking; PwC Tax & Legal Corporate Tax – International Tax Structuring
- 2013–2016 In-house counsel, Authorized Signatory, Head of Tax at a major international bank
- 2017–2026 Attorney at Law at A&O Shearman
- Since 2026 Attorney at Law at Breutac
Publications by Guido Haßa
- Haßa / Gosmann, Der Betrieb 2010, p. 1198: “Issues of doubt regarding the group clause and relief rule of Section 8c KStG”
- Haßa / Baumgartner, Betriebsberater 2022, p. 2071: “VAT on supervisory board remuneration in the financial services sector – recommendations for action for stock corporations and supervisory boards”
