German and Spanish lawyers and tax consultants for Spain and Germany – Legal and business consultancy for foreign clients since 1991

Kanzlei Frank Dieter Müller & Asociados

Professional areas

We are a collective office for consultancy, legal and tax services. We offer a wide variety of attorneys at law and economists in its offices and correspondences in Frankfurt, Barcelona, Madrid, Palma de Mallorca and Rio de Janeiro. We also offers an extensive geographical coverage through a large network of subsidiaries, mainly in Spain and major European countries which enables to provide access to quality legal and tax advice in different countries.

The firm’s activity is centered on legal and business consultancy for foreign clients mainly in Spain and Germany, both private individuals and legal entities, in all areas of the law and tax matters. We represent the interests of our clients, mainly small and medium-sized enterprises, which operate basically in the commercial, technological, industrial and service sectors.



FRANK DIETER MÜLLER & Asociados enjoys an excellent reputation and prestige, most of all in legal dealings situated in Spain and Germany, where we combine over 30 years of legal and tax expertise. We are recommended by the German Chamber of Commerce and we are one of the law firms of confidence of the German General Consulate. We are also included in the Swiss Consulate’s list of law firms to be considered as well as in lists drawn up by Spanish Consulates in Germany and Switzerland and various agencies, offices, associations and foreign Chambers of Commerce with delegations in Spain. We have also already advised and assisted a great number of foreign companies in their efforts to establish themselves in countries of the European Union. We are a member of several national and international legal associations and we publish frequently articles in national and international legal magazines.


Main focus

We offer a global and integral service, ranging from analysis, planning, execution and management of each mandate. We have specialized lawyers in the main fields of public and private law, tax advisors and consultants, who make it possible to offer legal counseling and defense, comprehensive economic and tax counseling. Together they form a highly qualified structure.

One of the particular characteristics of this law firm is that its professionals come from different countries, mainly within the European Union. This facilitates easy and fluid communication with citizens and companies from many countries and enables teamwork with law firms and other professionals from these countries.