Deals & cases
MDDP is one of the largest and most awarded tax advisory firms in the Polish market. We are responsible for handling the largest and most complex tax proceedings, including international cases, where we represent clients in numerous groundbreaking or industry-recognised proceedings before tax authorities, regional administrative courts, the Supreme Administrative Court, and the Court of Justice of the European Union. The MDDP team has extensive transactional experience. We have provided tax advisory services for dozens of transactions for key players and have been recognised multiple times for our work on prestigious transactions in the real estate and renewable energy sectors.
MDDP nominated for Poland Tax Disputes Advisory Firm of the Year at the ITR EMEA Tax Awards 2026
MDDP nominated for Poland Tax Disputes Advisory Firm of the Year at the ITR EMEA Tax Awards 2026 for excellence in tax disputes.
MDDP nominated for Poland Indirect Tax Advisory Firm of the Year at the ITR EMEA Tax Awards 2026
We are pleased to announce that MDDP has been nominated in the Poland Indirect Tax Advisory Firm of the Year category at the ITR EMEA Tax Awards 2026. The nomination confirms MDDP’s strong position in the Polish VAT advisory market. It recognises the team’s landmark litigation successes,...
MDDP nominated for Poland Tax Advisory Firm of the Year at the ITR EMEA Tax Awards 2026
Three successful cases before the Court of Justice of the European Union and the General Court, dozens of strategic projects for businesses, and a tangible impact on the application of tax law – this is how the achievements that earned MDDP a nomination for Poland Tax Advisory Firm...
MDDP advised Ghelamco on the sale of The Bridge tower in Warsaw
MDDP experts advised Ghelamco on the transaction concerning the sale of The Bridge – one of the most distinctive office properties developed in Warsaw in recent years. The purchaser of the property is the Swedish company Eastnine.
MDDP obtained a positive opinion from the Head of the National Revenue Administration for a cross-border conversion of a company
MDDP experts obtained a positive opinion from the Head of the National Revenue Administration confirming the possibility of carrying out a cross-border conversion of a Polish limited liability company into a Luxembourg S.à r.l.
Positive individual tax ruling confirming the availability of CIT exemption for an Irish investment fund
MDDP’s Real Estate Team has successfully obtained an individual tax ruling in which the Director of the National Revenue Information Service confirmed that an Irish investment fund is entitled to benefit from the corporate income tax exemption available to investment funds under Polish...
MDDP advised Immobel on the sale of the Central Point office building in Warsaw
MDDP experts advised Immobel on the sale of the Central Point office building to Lewandpol Property. The transaction is one of the most important investment deals on the Warsaw office market this year and concerns one of the most recognizable office assets in the city centre.
9 awards for MDDP in the Rzeczpospolita Tax Advisory Firms Ranking 2026
We are pleased to announce that MDDP has been recognized in the latest Rzeczpospolita 2026 Tax Advisory Firms Ranking.
Dziennik Gazeta Prawna Ranking: MDDP again among Poland’s leading tax advisory firms
We are pleased to announce that MDDP has been recognized in the latest 20th Ranking of Tax Advisory Firms and Tax Advisors published by Dziennik Gazeta Prawna.
First Polish tax case at the General Court of the EU in favour of taxpayers – landmark judgment on VAT deduction
Groundbreaking CJEU judgment in the first Polish tax case – VAT deduction independent of possessing an invoice. Change in Polish tax practice.
MDDP recognised in the World Tax 2026 and World Transfer Pricing 2026 rankings
MDDP wyróżnione w rankingach World Tax 2026 i World Transfer Pricing 2026
MDDP has once again been recognised among the leading tax advisory firms in the international rankings of World Tax and World Transfer Pricing, compiled by International Tax Review (ITR), a global publisher...
Important Judgment on the Costs of Accommodation for Employees Seconded to Poland
A landmark ruling on the costs of accommodation for employeesfor those seconded to Poland confirms that such benefits do not constitute employee income.