RLT Ruhrmann Tieben & Partner mbB - Dipl.-Bw. (FH) Thomas Althoff
RLT Ruhrmann Tieben & Partner mbB - Dipl.-Bw. (FH) Thomas Althoff

Partner of Duisburg office

fon: +49 (0) 203 7 39 94 0
fax: +49 (0) 203 7 39 94 10

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Dipl.-Bw. (FH) Thomas Althoff

Steuerberater, M. I. Tax

Born in 1971
Partner since 2009

Short CV

Mr. Thomas Althoff specializes in tax consulting services for small and medium-sized companies and their shareholders. In addition, his clientele includes German subsidiaries of foreign groups. He has particular expertise in the field of international taxation and VAT. He is actively involved in the shaping of the global alliance mint.alliance due to his work in the committees of the alliance and his participation in international events.

Mr. Thomas Althoff has been a partner at the RLT Group since 2009. After working at the headquarters in Essen, he is now actively involved in the activities of the RLT office in Duisburg. Other stages in his professional career include the employment with Deloitte & Touche GmbH Wirtschaftspruefungsgesellschaft in Duesseldorf and Treuhand- und Revisions AG Niederrhein in Krefeld.

Mr. Althoff completed a Business Administration college degree program at Munster Fachhochschule. He became a Certified Tax Advisor in 2002. He completed his post-graduate studies and was awarded a master's degree in International Taxation (M. I. Tax) in 2008 from Hamburg University. Mr. Thomas Althoff speaks German and English.


  • International Fiscal Association (IFA)
  • Gespraechskreis Rhein-Ruhr Internationales Steuerrecht e. V. [Discussion Group Rhine-Ruhr International Tax Law]
  • Verein zur Foerderung des IIFS der Universitaet Hamburg e. V. [Association to Promote the IIFS at Hamburg University]
  • Duesseldorf Chamber of Tax Consultants
  • Steuerberaterverband Duesseldorf [Duesseldorf Association of Certified Tax Advisors]