Breakthrough judgment obtained in the case of contributions on foreign income
Breakthrough judgment on contributions on foreign income case, invalidating health insurance contributions on income from foreign transparent companies.
Determining a Fixed Establishment in the Platform Economy Sector
Project on determining permanent establishment in the platform economy sector, ensuring correct tax compliance across the EU.
International Project on the VAT Treatment of Returnable Packaging
International project on VAT taxation of returnable packaging in the EU, addressing complexities related to intra-EU movements, registration, and tax compliance.
Important ruling in the case of the so-called tax carousel
Important ruling by the Supreme Administrative Court on the “tax carousel”, confirming the need for tax authorities to prove the taxpayer’s conscious involvement in fraud.
Strategic cost allocation and tax risk management for a global tech provider
MDDP supported a renewable energy client in constructing eight wind farms, ensuring compliant cost allocation, tax efficiency, and risk management.
Tax support for a foreign client in a tax compliance verification procedure
MDDP supported a renewable energy client in constructing eight wind farms, ensuring compliant cost allocation, tax efficiency, and risk management.
MDDP is awarded three ITR EMEA Tax Awards 2025
MDDP is awarded three ITR EMEA Tax Awards 2025 MDDP has won three prestigious awards at the ITR EMEA Tax Awards 2025: Tax Litigation Lawyer of the Year – Jakub Warnieło, MDDP Tax Disputes Advisory Firm of the Year – MDDP Impact Case of the Year: Landmark ruling on the right to reclaim overpaid tax…
vPPA and a right to deduct input VAT
Input VAT and vPPA: Court confirms the right to fully deduct input VAT on CfD transactions and renewable energy certificates for e-commerce businesses.
Effective support in a customs and tax audit of an International shipbuilding company
MDDP experts supported the shipbuilding company during a customs and tax audit, successfully defending its CIT settlements and avoiding an additional liability of PLN 2.5 million.
Effective defence of transfer pricing adjustments in a tax dispute
MDDP successfully defended transfer pricing adjustments in a precedent-setting tax dispute, avoiding a tax liability of PLN 6.5 million.