international business.

multidisziplinäre beratung.

On the backdrop of intensified and also complex international trade relationships, we advise our clients in drafting and negotiating international contracts. Among other things, our expert teams prepare penetrating risk analyses and offer our clients, with the support of our international network MOORE, extensive, cross-border tax consulting.

range of consulting services.

industrial premises.
value added tax.
transfer prices.
drafting contracts.

industrial premises.

At all times, our clients have access to the multidisciplinary tax counsel of our experts for domestic and foreign investors with respect to subsidiaries and industrial premises.

subject areas.

  • Founding and managing subsidiaries/industrial premises abroad or domestically for foreign investors
  • Posting employees
  • Transfer prices
Alessandra Kraus
  • Lawyer

value added tax.

Included in the comprehensive consulting of our multidisciplinary working teams are, above all, an insightful risk analysis and structuring consulting for cross-border and value added tax-relevant situations.


  • Preparation of tax returns
  • Value added tax counsel
  • Representation before fiscal authorities and finance courts
  • Support in introducing and implementing tax compliance systems
Charlotte Geiger
  • Lawyer, Tax consultant

transfer prices.

Tax consulting for national and foreign investors with respect to transfer price subjects.


  • Analysis of risk and structuring areas
  • Preparing the necessary documentation and contracts
  •  Transfer price determination
  • Suppo
Wolfgang Fratz
  • Partner | Auditor, Tax consultant

drafting contracts.

The broad-ranging expert portfolio of Sonntag & Partner includes decades of experience in drafting and negotiating international contracts.

subject areas.

  • Supply chain
  • Purchasing and distribution
  • Sales agent agreements
  • Cooperation and joint venture agreements
  • Licensing agreements
  • Confidentiality agreements
  • Distribution contracts


  • Structuring contractual relationships
  • Structuring contracts
  • Contract negotiations
  • Analysis of existing contractual relationships
Dr. Thomas Rau
  • Partner | Lawyer

Wir verzahnen wirtschaftliche, steuerliche und rechtliche Aspekte und beraten fachübergreifend und auf Augenhöhe.

Wir begleiten große Familienvermögen, um langfristige Werte über Generationen zu bewahren.

Wir bieten maßgeschneiderte, praktikable Lösungen zu IT-Compliance, Digitalisierung und IT-Projektmanagement.

Wir beraten, bewerten und prüfen – national, aber auch international als unabhängiger MOORE-Netzwerkpartner.