About Us

Smart decisions today lasting value tomorrow.

Our People

We are a member of Crowe since 2001. Crowe is one of the largest global networks of independent accounting and advisory services firms worldwide. Crowe Global employs more than 40,000 people in more than 200 representations in 150 countries.

We provide our services to all kinds of corporations, organizations and associations. We provide services in the fields of Audit, Tax and Advisory. We perform competent services for well-known companies, organizations and associations in local and global markets. Our clients benefit from our global networking and the combined know-how of all member firms.

Crowe Frankfurt consists of four independent entities:

INTERTAX TREUHAND GmbH Steuerberatungsgesellschaft (tax advisory company)
HSA Frankfurt GmbH Wirtschaftsprüfungsgesellschaft (audit company)
IAR Intertax Airline Representation GmbH
IAT Intertax Asset Treuhand GmbH Steuerberatungsgesellschaft (tax advisory company)

Our history

1969: Foundation of INTERTAX TREUHAND GmbH Steuerberatungsgesellschaft
2000: Extension of the services into the field of audit
2001: Joined the Crowe Horwath International network
2004: Relocation to new office premises in Frankfurt “City West”, constant increase in clients and staff
2005: Reorganization of INTERTAX TREUHAND GmbH Steuerberatungsgesellschaft and foundation of the independent entity HSA Frankfurt GmbH Wirtschaftsprüfungsgesellschaft
2010: Foundation of IAR Intertax Airline Representation GmbH as a special service provider for air traffic tax
2014: Foundation of IAT Intertax Asset Treuhand GmbH Steuerberatungsgesellschaft as a special service provider
2018: Rebrand - Crowe Horwath becomes Crowe
2020: Expansion of the Insolvency & Restructuring business area
2021: 20th Anniversary as part of the Crowe Global network

American Chamber of Commerce in Germany e.V.

Largest bilateral business association in Europe with 3,000 members and the mission to improve the competitiveness of Germany as an investment location, to promote trade and investment between Germany and the United States and to strengthen transatlantic relations.

German Private Equity and Venture Capital Association (BVK)

Representation of interests of the Private Equity industry in Germany.

Ralph Krone, Advocate

Business and tax law oriented law firm with the core competence of restructuring advice and insolvency administration.

Platinum Partners GmbH

Advisory firm with focus on Corporate Finance and M&A.