Winning defence of the right to deduct expenses as tax-deductible costs after the limitation period for tax liability The tax authorities challenged the client’s right to deduct multi-million expenditures on the purchase of goods as tax deductible  costs. The goods were acquired in...

Landmark CJEU ruling on railway sidings and, more broadly, state aid in the context of taxation On 29 April 2025, the Court of Justice of the European Union in Luxembourg issued a ruling favourable to taxpayers in case C-453/23 concerning the Mayor of Mielec. This is the first CJEU...

Consortia are a commonly selected form of cooperation for the execution of large-scale projects, particularly in the construction, engineering, and financial sectors. The formation of a consortium typically serves the purpose of jointly executing a specific commercial undertaking...

Management board liability – another important CJEU judgment On 30 April, the Court of Justice of the European Union (CJEU) issued a significant judgment concerning the Polish regulations governing joint and several liability of management board members for a company’s tax...

The rapidly evolving economic landscape, growing expectations towards businesses, and emerging regulatory frameworks present undeniable challenges and obligations for entities in the construction industry. At the same time, however, the proper management and implementation of new...

MDDP advised European Student Housing Fund II on another PBSA transaction MDDP advised European Student Housing Fund II, a pan-European owner and operator of student housing assets, on the sale of a purpose-built student accommodation (PBSA) project located on Sienkiewicza Street...

Znaczenie znaku towarowego w budowaniu wartości firmy Znak towarowy to chronione prawem oznaczenie, które identyfikuje produkt lub usługę jako pochodzącą z określonego źródła. Znak towarowy to jeden z kluczowych elementów budujących tożsamość przedsiębiorstwa na rynku – pozwala odróżnić...

Cryptocurrencies are becoming increasingly popular in everyday business transactions, including as a means of payment in commercial relationships. While the tech community approaches this development with enthusiasm, tax authorities still appear to lack a full understanding of the...

In recent years, transfer pricing policy has evolved from a purely tax-focused document into a key component of broader compliance strategy. Regulatory changes – both at national and EU levels – now require transfer pricing (TP) policies to address not only tax regulations but also...

Five awards for MDDP in the Rzeczpospolita Ranking In the latest edition of the Rzeczpospolita Tax Advisory Firm Ranking, MDDP has been recognised in five distinct categories.  Justyna Bauta-Szostak awarded as the best corporate income tax expert Among Justyna Bauta-Szostak’s 2024...

The TP-R form and transfer pricing documentation relate strictly to a specific financial (tax) year. This means that the data presented in these documents – such as transaction values or profitability indicators – should refer exclusively to that reporting period. In practice, however,...

Mandatory e-invoicing in Poland postponed till July 2024 The Polish Ministry of Finance has released a revised draft of the legislation introducing mandatory e-invoicing via the National e-Invoicing System (KSeF). The updated proposal sets new implementation dates: February 1, 2026,...

The removal of a Taxpayer from the VAT register results in serious consequences not only for the Taxpayers themselves but also for the Buyers of goods and service Recipients. Therefore, it is necessary to consider whether it is sufficient for the Tax Authorities merely to state that...

Happy Easter!   Regardless of where we are, we are all united by the need for security – in our private lives, as well as in our business relationships. May the upcoming Easter be a time to reflect on what truly matters – our responsibility towards the world, care for the common good...

The real estate tax regulations in force from 2025 have affected the industrial sector. In this and a series of subsequent articles, we will highlight the issues most frequently identified by MDDP experts as affecting industry.   Are industrial installations considered buildings? The...