Katarzyna Klimkiewicz-Deplano

Advicero Nexia - Poland

Managing Partner

Marszałkowska 126/134
00-008 Warszawa

+48 602 338 215

Highly Regarded

Women in Tax Leader




Katarzyna is Tax Advisor since 2003, gathering professional experience since 2000. She specializes in transaction advice. She has broad experience of advising on acquisitions and disposals of assets, in particular in relation to renewable energy and real estate projects, as well as related financial restructuring. Katarzyna has advised and supported numerous restructuring projects, designing solutions to optimize both the transactional and ongoing tax exposure, her experience includes: mergers, liquidations, transformations and in-kind contributions.

Katarzyna has acted as an advisor to numerous open-ended or closed investment funds on both transactional and on-going activities, including acquisitions and disposals via asset or share deals, restructurings aimed at tax optimization, obtaining tax exemption for Polish sourced income. Katarzyna has broad experience in advising renewable energy entities, in particular in project acquisition, financing, elaboration business plans, settlement of sale of green certificates. She provides on-going advice for companies active in Renewable Energy, Real Estate and Retail sectors. She also has experience in representing her clients in disputes with tax authorities as well as in front of Administrative Courts.

Katarzyna is author of numerous articles in periodicals and business dailies, she is also editor and co-author of the book issued in 2011: “Restructuring of corporations – tax aspects. Katarzyna has been lecturer in numerous trainings, seminars and conferences in Poland and abroad. She is regularly honored as a as the Best Tax Adviser (rankings of tax advisory companies 2021, 2022, 2023 in the Rzeczpospolita daily – international tax law category and International Tax Review “Women in Tax Leaders” ranking).

Katarzyna Klimkiewicz-Deplano was recognized as the Best Tax Adviser in the category International Tax Law in Poland in 2021, 2022 and 2023

  • Transfer pricing: TP Policy Design
  • Transfer pricing: International Tax Planning
  • Transfer pricing: Cross-Border Project Management
  • Transfer pricing: Dispute Resolution
  • Transfer pricing: Business Restructuring
  • Dispute resolution: Dispute resolution
  • Corporate tax matters: Technology
  • Corporate tax matters: Transactions
  • Tax advisory: International tax advisory
  • Corporate tax matters: Restructuring
  • Tax advisory: Tax consulting
  • Corporate tax matters: APAs
  • Indirect tax: VAT
  • Corporate tax matters: M&A
  • Corporate tax matters: Corporate taxes
  • Global Mobility Services

  • Energy
  • Natural resources
  • Real estate
  • Automotive
  • Industrials

  • Tax Adviser

Katarzyna graduated from Warsaw School of Economics (Master of Economics, 2000). She has also studied at Leopold Franzens University in Innsbruck in Austria (1999-2000), graduated from Post-Diploma Studies of European Law at Warsaw University (2003-2004) as well as Executive Leadership programme at INSEAD (2011).