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2026 Edition
General corporate tax
Tier 3
47 firms ranked
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Tier 1

Crido Taxand
6 practice areas
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Deloitte
7 practice areas
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EY
7 practice areas
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KPMG
7 practice areas
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MDDP Michalik Dłuska Dziedzic i Partnerzy
6 practice areas
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PwC
7 practice areas
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Tier 2

Baker McKenzie
6 practice areas
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Dentons
6 practice areas
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Domański Zakrzewski Palinka
6 practice areas
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Grant Thornton
6 practice areas
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SSW Spaczyński Szczepaniak Wickel Goździowska
5 practice areas
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Tier 3

ALTO Tax
4 practice areas
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CMS
6 practice areas
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Greenberg Traurig - Poland
5 practice areas
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InnsideTax
3 practice areas
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Martini & Co
3 practice areas
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Radzikowski Szubielska & Wspólnicy
6 practice areas
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Rymarz Zdort Maruta
4 practice areas
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Sołtysiński Kawecki & Szlęzak
5 practice areas
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Tax & Art
6 practice areas
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Tomczykowski Tomczykowska
5 practice areas
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Wardyński & Partners
6 practice areas
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Tier 4

Arena Tax
6 practice areas
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Clifford Chance
5 practice areas
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DLA Piper
6 practice areas
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KDCP
2 practice areas
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Kochański & Partners
6 practice areas
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Linklaters
5 practice areas
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Marciniuk & Partners
2 practice areas
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Norton Rose Fulbright
4 practice areas
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Olesiński & Wspólnicy
6 practice areas
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Penteris
6 practice areas
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PragmatIQ Kancelaria Prawna
4 practice areas
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Rödl & Partner
6 practice areas
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Sendero Taxexperience
2 practice areas
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White & Case
3 practice areas
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Tier 5

A&O Shearman
3 practice areas
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Advicero Nexia
5 practice areas
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Andersen
6 practice areas
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Gide Loyrette Nouel
2 practice areas
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K&L Gates
2 practice areas
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LegalKraft
2 practice areas
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NGL Tax
3 practice areas
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Podatki Na Zdrowie
3 practice areas
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Other notable

AJ Żmuda-Trzebiatowscy Doradztwo Podatkowe
6 practice areas
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BM Lawyers
4 practice areas
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Enodo Advisors
5 practice areas
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Transactional tax
Tier 2
20 firms ranked
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Tier 1

DLA Piper
6 practice areas
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Deloitte
7 practice areas
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Dentons
6 practice areas
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Greenberg Traurig - Poland
5 practice areas
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Tier 2

Domański Zakrzewski Palinka
6 practice areas
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Grant Thornton
6 practice areas
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InnsideTax
3 practice areas
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MDDP Michalik Dłuska Dziedzic i Partnerzy
6 practice areas
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Tier 3

Baker McKenzie
6 practice areas
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CMS
6 practice areas
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Kochański & Partners
6 practice areas
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Penteris
6 practice areas
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Ponikowski Rzepka Kancelaria Prawna
1 practice area
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PragmatIQ Kancelaria Prawna
4 practice areas
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Rödl & Partner
6 practice areas
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Tomczykowski Tomczykowska
5 practice areas
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Tier 4

Olesiński & Wspólnicy
6 practice areas
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Other notable

BM Lawyers
4 practice areas
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GESSEL Attorneys at law
1 practice area
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WKB Lawyers
1 practice area
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Linked Reviews
Tax

The InnsideTax team, formerly a Team of NGL Tax, is a tax advisory boutique that specializes in advising the renewables industry, including ongoing tax advisory and transaction M&A support for both the sell and buy side. Bartosz Sankiewicz ,Partner  is a key individual at the firm.

The firm provided confidential transaction support advice to a number of organizations over the course of the research period.

Consultants Adam Kopczyński and Aneta Niemowna joined the firm in 2022.

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