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Article
Grant Thornton tax advisors receive individual and firm awards in the DGP rankingGrant Thornton experts Grzegorz Szysz and Łukasz Boszko received individual distinctions during the anniversary 20th edition of the Ranking of Tax Advisory Firms and Advisors organized by Dziennik Gazeta Prawna (DGP). Grant Thornton was also recognized in the firm categories, confirming the team’s strong position in the Polish tax advisory market.
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New digital obligations for businesses: JPK CITAlongside KSeF, the second key pillar of accounting digitalisation is JPK CIT. This new requirement introduces the obligation to submit detailed accounting data in a structured format, significantly transforming the daily operations of finance departments. How can companies prepare to meet this obligation safely and efficiently?
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New digital obligations for businesses: the biggest challenges related to digital accountingThe growing number of digital obligations means that companies must simultaneously use multiple systems and portals of public administration. This, in turn, creates not only technological challenges, but also organisational and security-related ones, requiring a thoughtful and well‑planned approach to managing access rights and processes. How should companies properly prepare for the challenges related to public administration systems?
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Employment of foreign nationals in Poland in 2026: key changes and important deadlines in immigration regulationsIs your company ready for the end of the "flexible" stay era? Hiring foreigners 2026 involves not only extended temporary protection for Ukrainian citizens but, above all, the strict EES system (planned for September), a fourfold increase in fees, and criminal liability risks for management boards. We have prepared the 2026 summary to highlight the critical deadlines and changes coming into force in the coming months.
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Grant Thornton advised DUON Group on the transaction with Prime EnergyGrant Thornton supported DUON Group in a transaction involving Prime Energy, under which the Wrocław based group of companies specialising in power engineering joined the DUON Group. The advisory scope covered financial and tax due diligence as well as transaction advisory services.
Article
New digital obligations for businesses: JPK CITAlongside KSeF, the second key pillar of accounting digitalisation is JPK CIT. This new requirement introduces the obligation to submit detailed accounting data in a structured format, significantly transforming the daily operations of finance departments. How can companies prepare to meet this obligation safely and efficiently?
Article
New digital obligations for businesses: the biggest challenges related to digital accountingThe growing number of digital obligations means that companies must simultaneously use multiple systems and portals of public administration. This, in turn, creates not only technological challenges, but also organisational and security-related ones, requiring a thoughtful and well‑planned approach to managing access rights and processes. How should companies properly prepare for the challenges related to public administration systems?
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New digital obligations for businesses: The National e-Invoicing System (KSeF)The digitalisation of accounting is fundamentally transforming how companies operate, and the National e‑Invoicing System (KSeF) has become one of the key components of this shift.
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Outsourcing accounting in the music industry. Adapting accounting processes to Polish regulationsIt is common for Polish entities owned by international groups to manage key processes, including accounting, from abroad. While this approach can be efficient from a group perspective, it creates challenges related to compliance with local regulations and Polish law. In such cases, outsourced accounting support can prove invaluable.
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Mergers and Acquisitions Market in Poland – Analysis of M&A Transactions in 2025 and Outlook for 2026 [REPORT]The Polish mergers and acquisitions market is entering a phase of greater maturity. After several years of high investment activity, investors are increasingly focusing on the quality, selectivity and strategic rationale of transactions. How are the realities of the domestic M&A market evolving, and what factors currently determine the success of investment processes?
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Grant Thornton tax advisors receive individual and firm awards in the DGP rankingGrant Thornton experts Grzegorz Szysz and Łukasz Boszko received individual distinctions during the anniversary 20th edition of the Ranking of Tax Advisory Firms and Advisors organized by Dziennik Gazeta Prawna (DGP). Grant Thornton was also recognized in the firm categories, confirming the team’s strong position in the Polish tax advisory market.
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Grant Thornton Advisors multinational platform to expand in Europe with addition of Denmark firmGrant Thornton Denmark will join nine other firms across Europe (including Grant Thornton Poland), further extending seamless service delivery.
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Grant Thornton Advisors completes deal with Polish firm; expands multinational platform in EuropeThe Grant Thornton Advisors platform has completed a transaction that will add Grant Thornton Poland to the multinational platform it created last year. The move will deepen the platform’s footprint in Europe and signals its continued investment in cross-border professional services.
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Grant Thornton ranked among Poland’s Top M&A Financial Advisors in 2025 according to MergermarketWe are proud to announce that Grant Thornton’s financial advisory team has been ranked 2nd in Poland by Mergermarket in terms of the number of completed mergers and acquisitions transactions in 2025. This result confirms Grant Thornton’s position as one of the most active M&A advisors in the Polish market in recent years.
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Grant Thornton Lawyers Recognised Individually and as a Team in the IFLR1000 RankingWe are pleased to announce that the Grant Thornton Legal team has once again been recognised among the leading law firms in the area of Mergers and Acquisitions (M&A) in the latest IFLR1000 2025 edition, while Karol Guździoł received an individual distinction in the “Rising Star Partner” category.
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Grant Thornton advised DUON Group on the transaction with Prime EnergyGrant Thornton supported DUON Group in a transaction involving Prime Energy, under which the Wrocław based group of companies specialising in power engineering joined the DUON Group. The advisory scope covered financial and tax due diligence as well as transaction advisory services.
Our transactions
Grant Thornton advised on the sale of Domar MS to CSGWe are pleased to announce that the Grant Thornton team acted as transaction advisor to the shareholders of Domar MS in the process of selling the company to CSG - a global industrial and technology group operating across the defense, aerospace, automotive, and other strategic manufacturing sectors.
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Grant Thornton advised FixMap on the acquisition of a stake in SkynetGrant Thornton advised FixMap on the acquisition of 80% of the shares in Skynet sp. z o.o., an FTTH fibre network operator operating in the Mazovia region. Grant Thornton’s team supported the client throughout key stages of the transaction process, delivering financial and tax due diligence and providing transaction advisory services.
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Grant Thornton advised PKP PLK on the acquisition of CargotorGrant Thornton acted as strategic advisor to PKP Polskie Linie Kolejowe S.A. in the process of acquiring 100% of the shares in Cargotor sp. z o.o.
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Grant Thornton M&A Transactions in 2025 – Our Experience in Practice [CASE STUDY]In 2025, Grant Thornton’s Deal Advisory teams advised on nearly 40 M&A transactions with a total value of approximately PLN 3.7 billion. Drawing on this experience, we have prepared the report “Mergers and Acquisitions (M&A) Transactions – Case Study 2025”, in which we present how the Polish M&A market operated in practice over the past year.
Towards excellence
Rankings and awards
We are proud to have been named Tax Disputes Advisory Firm of the Year in Poland at the prestigious ITR EMEA Tax Awards 2025. This achievement is complemented by our 1st place win in the PRO Tiger awards (Accounting, HR, and Payroll category) and our 5th place in the 2025 Rzeczpospolita ranking of audit firms