MDDP The Best Tax Advisory Firm in Poland and the Best Consultancy Firm within the scope of Transfer Pricing in Poland according to a ranking compiled by International Tax Review. more


MDDP is a firm with a leading position on the Polish market in rendering end-to-end advisory services related to taxes, law, business consulting, finances, outsourcing of bookkeeping and salary calculation, audit as well as offering professional training and conferences.

Since 2004, MDDP has continuously expanded the size of its team of consultants who have gained their experiences in renowned consulting firms and in the largest enterprises on the Polish market. Our clients include leading international companies and the largest Polish companies from all market sectors.

Trust is the basis of our successful cooperation. We carefully select a team of experts, representing different areas of specialisations to cooperate closely with our clients in order to gain a full understanding of our clients’ business operations. We provide support to our clients in making key business decisions. We combine our international business experience with local knowledge of regulations and the specificity of a given industry. We mainly focus our activities on the Polish market and guarantee full commitment and an individual approach to the cooperation.

Many years of experience and a range of successfully completed projects has given us the base of an effective platform of cooperation with our clients. When analyzing the problems of our clients, we take advantage of the available knowledge and resources of our team to present solutions that are attractive for our clients. 



In January 2014, MDDP has commenced a partnership with LeitnerLeitner - one of the leading tax consulting and auditing companies in Central and Eastern Europe with 38 partners and 200 employees.  For each contact person at LeitnerLeitner there are about 650 professionals and worldwide cooperation partners at hand.

If you would like to learn more about this cooperation, please contact Tomasz Michalik, or visit