Jürgen R. Müller Rechtsanwälte Partnerschaft mbB is specialized in the fields of tax law, criminal tax law/fiscal offenses, and white-collar crime. Our skills and expertise acquired through decades of specializing in these areas enable us to successfully support our clients in finding solutions tailored to each of their complex situations and special cases.

The lawyers

Jürgen R. Müller

Specialist lawyer for tax law
and tax criminal law

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Christian Fischer

Specialist lawyer for tax law
and tax criminal law

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Erik Lassner

Specialist lawyer for tax law

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Tax Law

Our teams share a common vision of delivering excellent service to corporate affiliates, medium-sized enterprises as well as private individuals. We provide tax compliance services for business clients and develop an Internal Control System (Compliance-Management-System) that fit their specific needs. As a full-service tax law firm, Jürgen R. Müller Rechtsanwälte Partnerschaft mbB can ensure that you and your businesses are in full compliance with all state...

  • Tax Compliance
  • Tax Audit
  • Opposition Procedures, Legal Actions and Revision Procedures
  • Enforcement Procedures
  • Tax Liability
  • Customs Law

Tax Criminal Law

One of the main focus of our law firm is the specialization in the area of tax criminal law. We defend our clients in cases of tax criminal proceedings and also in minor cases. We are mainly concerned in helping our clients in all phases of the ongoing investigations. We help our clients to handle the investigative proceedings as well as the subsequent court proceedings ...

  • Voluntary disclosure in Germany
  • Search and seizure
  • Legal defense concerning criminal tax law and tax law offenses
  • Administrative penalties and ancillary measures
  • Criminal Compliance

Business Criminal Law

A crucial practice area in which we are specialized is the client representation in white-collar investigations and enforcement actions. In such cases, we represent both private individuals and enterprises. Our attorneys are experienced in advising and representing companies in cases relating to property crimes, a violation against customs regulations, social security frauds and insolvency offenses ...

  • White-Collar Crimes
  • Social Security Frauds
  • Insolvency Offences
  • Customs Law
  • Criminal Compliance
  • Investigation Proceedings
  • Court Proceedings
  • Pre-Trial Detention


Periodically, Jürgen R. Müller Rechtsanwälte Partnerschaft mbB provides concise reports on the latest court rulings and statements from the tax authorities as well as continuous updates on current developments and changes in the regulations and legislation. Our well-founded reports and analyses will help you to gain a better understanding regarding your tax obligations and rights.

Date News Topic
14. September 2018 Müller/Fischer: „Ein funktionierendes Tax CMS deckt steuerliche Gestaltungsspielräume auf” Teil 1 Interview
14. September 2018 Müller/Fischer: „Ein funktionierendes Tax CMS deckt steuerliche Gestaltungsspielräume auf” Teil 2 Interview
06. June 2018 BFH erleichtert Inanspruchnahme des Vorsteuerabzugs Urteil
29. May 2018 Anwendungserlass zu § 146b AO BMF-Schreiben
25. May 2018 EU schlägt technische Maßnahmen zum EU-Mehrwertsteuersystem vor EU-Gesetzesiniative
23. April 2018 EU-Kommission will Hinweisgeber besser schützen EU-Richtlinie
05. December 2017 Neue Umsatzsteuerregeln für Online-Händler EU-Gesetzesiniative
04. October 2017 Zertifizierter Steuerpflichtiger EU-Gesetzesiniative


Specialized books and contributions

We put great importance on the professional training and development of our lawyers in the first place. Through our publications, we share our knowledge and experience gathered through years of practice.



In our seminars, we share our knowledge gathered through years of practical experience with other tax lawyers and consultants. Drawing on our many years of experience, we offer guidance through the multi-facets und details of the tax criminal procedure.

Date Topic Location Organizer
19. September 2018 Unternehmen im Visier der Steuerfahndung Saarbrücken Hotel Domicil Leidinger
21. November 2018 Verteidigung im Steuerstrafverfahren Frankfurt HERA Fortbildungs GmbH der Hessischen Rechtsanwaltschaft

19. September 2018

21. November 2018