International tax advisory

Specialist Advisory

International Tax Law

Cross-border tax planning for companies and individuals. Certified specialist advisers with experience in over 40 countries.

Tax advice without borders

Do you find German tax law complicated? That applies even more to the tax no-man's-land between different countries. International tax law poses some of the most challenging tax problems, but also offers opportunities that many companies and individuals are entirely unaware of.

Our firm in Münster is one of the few in Germany in which two managing directors hold the certified specialist title in international tax law. Through the TaxPlanet network, we work with tax and legal experts in over 40 countries.

We advise you on, amongst other things

  • Tax matters for internationally active companies and employees
  • Shareholdings in foreign companies and holding structures
  • Rental income and property ownership abroad
  • Foreign investment income and pensions
  • Inheritances and gifts involving foreign assets
  • Exit and entry taxation
40+ Countries with
tax coverage
30+ Years of international
tax advisory
2 Certified specialists in
international tax law
Wolfgang Dittrich

Your Expert

Wolfgang Dittrich

CEO

MBA, Tax Consultant, Chartered Accountant, Expert Adviser for International Taxation, Expert Adviser for Customs and Excise Duties

From practice

Tax-optimised structure with a permanent establishment in Romania

A German corporate group with a permanent establishment in Romania faced a total tax burden of around 50 per cent, including distributions. The overall tax burden fell to around 16 per cent, with full legal certainty vis-à-vis both tax authorities.

Our services in international tax law

From corporate taxation to private wealth planning: we support you on all cross-border tax matters.

Special Expertise

German-Dutch Border Region

The border region between Germany and the Netherlands presents particular tax requirements. From Münster, we have been advising clients in this region for decades and know the specifics of both tax systems.

DTA Germany-Netherlands

Optimal application of the double taxation agreement for companies and individuals

Cross-border commuters

Tax treatment of employees who live in one country and work in the other

30% ruling (Netherlands)

Advice on the Dutch 30% ruling for foreign skilled workers and its tax implications

Your advantages with DITTRICH

We combine deep specialist expertise with a worldwide network and modern, digital working processes.

Certified specialist advisers

Two managing directors holding the specialist title in international tax law

TaxPlanet network

Tax and legal experts in over 40 countries as established partners

English-language advisory

Advice delivered in the business language of your international engagements

Digital processes

Digital collaboration via DATEV with remote advisory by video, telephone or online

FOCUS Top Firm

Recognised as one of the best tax firms in Germany

Your contacts

Our specialist advisers in international tax law are available to you personally.

Swipe for more

Frequently asked questions

Answers to the most important questions on international tax law.

Your question not listed? Get in touch

As soon as you are active across borders - for example through business relationships abroad, foreign shareholdings, employee secondments or income from abroad. Specialist advice is also important when moving abroad, relocating to Germany or in international inheritance cases.

Germany has concluded double taxation agreements (DTAs) with over 90 countries. These agreements determine, via the exemption or credit method, which country may tax which income. We analyse your situation and ensure that all agreements are used optimally and that tax credits are claimed correctly.

We advise clients with tax connections in over 40 countries. Key areas include the EU and Western Europe (including the Netherlands, Austria, Switzerland, Great Britain and France), Eastern Europe (Poland, Turkey, Romania), the Middle East, as well as North and South America and Asia. We have particular expertise in the German-Dutch border region. Through our TaxPlanet network we can draw on local specialist advisers in further countries as required.

TaxPlanet is a cooperation of independent tax and legal experts worldwide. As a member, we can draw on qualified local partners for cross-border matters who are familiar with the tax specifics of their country. You benefit from coordinated advice from a single point of contact, without having to search for specialist advisers abroad yourself.

Yes, our firm in Münster offers English-language tax advisory (international tax advisory) as a core part of our services. For international matters, advising clients in their business language is a matter of course for us.

In a complimentary initial consultation we analyse your international tax situation, identify optimisation potential and explain the next steps. The meeting can take place in person, by telephone or via video conference.

Fees depend on the nature and scope of the engagement. We provide a transparent proposal before taking on any mandate.

International tax questions?

Whether foreign shareholdings, expat taxation or cross-border succession planning - speak with our specialist advisers in international tax law.