criminal tax law + criminal law.

multidisciplinary consulting.

We provide counsel and representation for our clients in criminal tax law, in criminal law matters surrounding employment relationships, on tax compliance management systems, and tax-DD with the experience and extensive knowledge that our specialist attorneys have acquired in the areas of tax law over many decades.

range of consulting services.

TAX compliance management systems.
criminal law.
Criminal tax law.
tax due diligence.

TAX compliance management systems.

The introduction of a Tax CMS can — when properly designed — moderate negative consequences when amending returns, and can serve as an early warning system.

services.

  • Development and implementation of a Tax CMS
  • Evaluation of an existing Tax CMS
  • Minimizing process-related tax risks
  • Analysis and documentation of tax-relevant internal procedures a decision-making processes
  • Risk inventory
  • Collaborative development of strategies for satisfying tax obligations
  • Assistance in establishing an IT-supported Tax CMS or implementation in the existing IT landscape
Ulrich Derlien
  • Phone +49 821-57058-0
    +49 172 8662995
  • Fax +49 821-57058-153
  • Email ulrich.derlien@sonntag-partner.de
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criminal law.

Criminal law consulting and representation at all stages prior to, or during a payroll tax investigative and criminal proceeding that involves employment relationships under social insurance law.

subject areas.

  • Withholding and misappropriating compensation according to § 266(a) Criminal Code (StGB) (illegal employment/fictitious self-employment)
  • Fraud in making contributions according to § 263 StGB
  • Illegal hiring out of employees

services.

  • Preventative consulting for avoiding the risk of criminal liability
  • Assistance in the course of search warrants conducted by customs, tax office investigators, and prosecutors
  • Representation in criminal investigative proceedings
  • Representation before social insurance authorities
  • Representation in judicial criminal proceedings
  • Individual consultations on social insurance law issues, e.g. preparation of expert opinions
  • Support of colleagues (with a client protection agreement)
Ulrich Derlien
  • Phone +49 821-57058-0
    +49 172 8662995
  • Fax +49 821-57058-153
  • Email ulrich.derlien@sonntag-partner.de
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Criminal tax law.

Criminal law consulting and representation at all stages prior to and during an investigative or criminal proceedings involving tax relations.

leistungen.

  • Preventative consulting for avoiding the risk of criminal tax law liability
  • Representation in critical company investigations
  • Assistance in the course of search warrants conducted by customs, tax investigators, and prosecutors
  • Representation in criminal tax law proceedings
  • Representation in judicial criminal proceedings
  • Counsel with regard to voluntary disclosure for avoiding penalties
  • Individual consultations on social insurance law issues, e.g. preparation of expert opinions
  • Support of colleagues (with a client protection agreement)
Ulrich Derlien
  • Phone +49 821-57058-0
    +49 172 8662995
  • Fax +49 821-57058-153
  • Email ulrich.derlien@sonntag-partner.de
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tax due diligence.

Identification and estimation of significant tax risks for M&A projects.

services.

  • Ascertaining and quantifying tax risks arising from company transactions
  • Forfeiture of tax losses
  • Post M&A integration, restructuring
  • Exit planning
  • Holistic analysis related to all tax consultants
Dr. Thomas Sanna
  • Phone +49 89 2554434-0
    +49 176 10378981
  • Fax +49 89 2554434-9
  • Email thomas.sanna@sonntag-partner.de
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