Firm PROFILE
GWW
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GWW

Europe 2026

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Rankings

Europe

Leading firm in Europe 2026

Top figures

5

Offices

150

Company Size

1996

Established Year

Content provided by GWW

Overview

Provided by GWW

GWW is one of Poland's largest independent tax practices: 11 partners, 23 licensed tax advisers, five offices. Ongoing advisory for large and mid-sized enterprises, with particular strength in tax controversy — including a PLN 571 million win before the Supreme Administrative Cour — and transfer pricing, where the team has defended PLN 503 million in disputes and prepared over 8,000 documentation files. A dedicated team delivers CIT and VAT compliance on site at client premises.

Capabilities (13)

  • Corporate tax advisory
  • CIT compliance
  • VAT compliance
  • Tax aspects of M&A and restructuring
  • Customs and excise
  • VAT and indirect tax
  • Penal-fiscal proceedings
  • Tax controversy and litigation
  • Transfer pricing
  • Private client and personal taxation
  • Family business and succession planning
  • Tax function outsourcing
  • Real estate tax (local taxes)

Key people

Provided by GWW

  • Andrzej Ladziński

    tax advisor, managing partner at GWW

  • Artur Cmoch

    tax advisor, managing partner at GWW

Work & experience

Provided by GWW

GWW favours long engagements over one-off instructions; several run beyond a decade, including outsourcing teams handling CIT and VAT compliance on site at client premises. Advisory positions are built from the outset to withstand scrutiny — a discipline drawn from the firm's controversy record: PLN 571 million won for Elektrim before the Supreme Administrative Court, PLN 503 million defended in transfer pricing disputes, 8,000+ TP files and 1,000+ benchmarks prepared.

Ranked Offices at GWW

Provided by GWW

Poland - Head office

Masovian

Książęca 4, Warsaw, Warsaw, Masovian, Poland, 00-498, Warsaw

Ranked Departments at GWW (1)

Ranked Individuals at GWW (1)

Poland

Top figures

5

Offices

150

Company Size

1996

Established Year

Content provided by GWW

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