Poland

International Tax Review is part of Legal Benchmarking Limited, 1-2 Paris Garden, London, SE1 8ND

Copyright © Legal Benchmarking Limited and its affiliated companies 2026

Accessibility | Terms of Use | Privacy Policy | Modern Slavery Statement

Poland

klosinski.jpg

 

Michal Klosinski

Deloitte Poland

Al. Jana Pawla II 19

Warsaw 00-854

Poland

Tel: +48 225110716

Email: mklosinski@deloittece.com

Website: www.deloitte.com

Michal Klosinski is VAT service line leader in Deloitte Central Europe. Michal has worked in Deloitte Poland since 1998 and became a partner in 2009. He has more than 18 years' experience advising clients on VAT, customs and excise duties.

Michal has advised clients from various industries with particular focus on the TMT sector (technology, media and telecommunications). He managed numerous tax litigation procedures including proceedings aimed at regaining interest on overdue Polish VAT refund claims for foreign businesses, in addition to other matters. Michal has led tax reviews and tax due diligence projects for Polish acquisitions and investments made by international corporations. Additionally he has managed a service line focused on helping foreign businesses effectively manage their indirect tax reporting obligations including related tax automation.

Michal is a licenced tax adviser and graduated from University of Warsaw.

deloitte-250.gif

stawowska.jpg

 

Joanna Stawowska

Deloitte Poland

Al Jana Pawla II 19

Warsaw 00-854

Poland

Tel: +48 22 511 0849

Email: jstawowska@deloitteCE.com

Website: www.deloitteCE.com

Joanna Stawowska, Deloitte Poland, is a partner leading the Polish indirect tax practice. For seven years, she served as the Central European regional indirect tax leader, working with professionals in 17 Deloitte member firms. She is experienced in VAT and customs and excise duty, and has 19 years of experience in tax and fiscal law advisory.

Joanna helps clients solve strategic problems, formulate alternative transaction flows, and develop efficient tax structures. She also has assisted several multinational companies with projects involving VAT optimisation, Polish business set-up and cross-border transaction structuring. She serves Polish as well as international clients. She has worked on projects with the European Commission relating to the administrative burden of tax and the customs project TAXUD/2009/AO-06.

Joanna speaks at various Deloitte member firm conferences and trainings as well as externally for organisations like Fundacja Rozwoju Rachunkowosci and the Institute for International Research.

Joanna holds a master's degree in law from Jagiellonian University in Cracow.

deloitte-250.gif

Piotr Andrzejak

Soltysinksi Kawecki & Szlezak

Dominika Cabaj

DLA Piper

Marcin Chomiuk

PwC

Kalina Figurska-Rudnicka

MDDP

Aneta Gniewkiewicz

Paczuski & Taudul Tax Advisors

Tomasz Grabka

Soltysinksi Kawecki & Szlezak

Tomasz Grunwald

KPMG Tax M Michna sp k

Lukasz Jamroz

Jamróz i Pogorzelski Kancelaria Doradztwa Podatkowego

Piotr Litwin

Enodo Advisors

Jerzy Martini

Martini & Wspólnicy

Tomasz Michalik

MDDP

Monika Poteraj

DLA Piper

Elzbieta Serwinska

MDDP

Wojciech Sliz

PwC

Marta Szafarowska

MDDP

Radoslaw Szczech

EY

Piotr Tatara

Baker & McKenzie

Pawel Tonski

Crido Taxand

more across site & shared bottom lb ros

More from across our site

Governments are rewriting tax policy for the AI era, deploying digital taxes, tailored incentives and algorithmic enforcement that redefine where value is created
Wingrove will succeed Bill Thomas, who has served in the role since 2017; in other news, Andersen unveiled a sharp increase in revenues for 2025
Partners are divided on Italy vs PDM D’s analytical depth, evidentiary standards, and what the judgment signals for future intra-group financing cases
As GCCs increasingly become strategic hubs, multinationals face heightened risks around permanent establishment and place of effective management
While all options presented ‘drawbacks’, European Commission tax leader Wopke Hoekstra said the controversial US carve-out deal has ‘many benefits’
From tech preparations to competitiveness concerns, Tax Systems’ Russell Gammon addresses the most pressing client considerations arising from the SbS deal
Despite estimates that the US/OECD agreement will cost countries billions, the Fair Tax Foundation’s Paul Monaghan believes the deal is a ‘necessary evil’
The firm’s eye-catching UK launch is a major statement of intent, but it will face stern opposition in its quest to be the top global tax player
The postponement came after industry representatives flagged implementation issues with the registration regime; in other news, firms made key tax partner additions
Despite the increased yield, the time taken to resolve enquiries was at a six-year high, new HMRC statistics have revealed
Gift this article