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 specialising in tax matters. MDDP among the leaders in ITR World…

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.

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.