• Polski
  • About us

    • We look at the tax function holistically and not through the lens of individual challenges, risks or problems.
    • We understand the role of taxes in business, which allows us to manage them efficiently and adequately assess risks.
    • We are chosen by global and Polish companies, including many family businesses that value tax and business issues security.
    • We pride ourselves on the experience gained in working for the largest consulting companies, top law firms, listed companies and global corporations.

    We are a strong tax advisory team recognized by both Polish and international rankings. Jerzy Martini, renowned as a foremost expert in Poland, is recognized by Chambers and Partners as a Leading Individual in Band I, and is also distinguished as a Leader in the Tax Controversy category by the International Tax Review.

    History

    MartiniTAX law company was established in 2012 by Jerzy Martini and Marek Wojda, brought together by the vision of creating an organization that guarantees the highest level of substantive consulting services.

    In May 2017 an income tax team was formed, turning a highly specialized, boutique VAT law firm into a complete tax law firm.

    Since June 2022, being located in a new office, in the heart of Warsaw’s Wola, transformed from Martini & Co. to MartiniTAX, with a new visual identity and new energy, we are ready to take on any tax challenge your business faces.

    Values

    PROFESSIONAL COMPETENCE

    We believe in continuous improvement and specialization, so we are not afraid of any tax issues.

    RESPECT

    to the other person. Our co-workers, clients and their teams, as well as all those seeking help in the field of tax consulting. We build mutual trust based on the inalienable right to feedback.

    SAFETY

    We work diligently, and the interests of the clients always remain in the first place for us.

    OUR VALUES

    • We are passionate about taxes. We like to manage and shape them. Properly managed, they are the pillar of a good and safe business.
    • For more than 10 years, we have created an efficient organization centered around substantive competence, providing tax consulting services at the highest level.
    • We are constantly developing the competence of our team. On the road to success, we remember that the greatest values we share are honesty and respect for the other person – the Client and Co-worker.

    Our team

    Jerzy Martini

    Jerzy Martini
    • Founding Partner, tax advisor with over 20 years of experience in area of VAT tax;
    • Band 1 in the ‘Tax: Consultants’ category of Chambers & Partners;
    • The most experienced Polish tax advisor in proceedings before the Court of Justice of the European Union in Luxembourg (CJEU);
    • Recognized author of books and press publications, keynote speaker;
    • Chairman of the Tax Council of Polish Confedaration Lewiatan.
    +48 509 853 669 Jerzy Martini

    Marek Wojda

    Marek Wojda
    • Founding Partner with over 20 years of experience in the area of VAT tax;
    • Co-author of major publications: Commentary on the VAT Directive and Commentary to the VAT Act;
    • Successfully represented clients in proceedings before the Court of Justice of the European Union in Luxembourg (CJEU);
    • Experienced in proceedings before all instances of Polish Administrative Courts.
    +48 506 164 015 Marek Wojda

    Marek Wojda

    Marek Wojda

    Michał Majczyna

    Michał Majczyna
    • Partner, lawyer and tax advisor with several years of professional experience;
    • He specializes in advising on VAT matters and handling inspections, tax and administrative court proceedings;
    • He gained his professional experience in tax consulting offices and in the Supreme Administrative Court;
    • The winner of the first prize in the National Ranking of Tax Consultancy Firms of Rzeczpospolita in the category “Young talent of tax consultancy” in 2019;
    • He lectures on tax law and business law at the Warsaw School of Economics;
    • Author and co-author of numerous books and articles on tax law, among others in Tax Review, Tax Monitor, Palestra.
    +48 792 055 525 Michał Majczyna

    Michał Tokarz

    Michał Tokarz
    • Senior Manager, tax advisor and legal counsel with several years of experience in providing services to entities from the financial, automotive, machinery, construction, food, retail and public sectors;
    • A graduate of the Faculty of Law and Administration of the Jagiellonian University and the School of American Law conducted by the Columbus School of Law in Washington;
    • He conducted numerous trainings on VAT, and is the author of publications in the field of VAT in leading Polish newspapers: Rzeczpospolita, Monitor Podatkowy and Przegląd Prawa Egzekucyjnego.
    +48 660 547 069 Michał Tokarz

    Michał Tokarz

    Michał Tokarz

    Mateusz Pietranek

    Mateusz Pietranek
    • Senior Manager, tax advisor, graduate of the Faculty of Law at the University of Silesia;
    • He has been engaged in tax consulting since 2014. He gained his experience in international consulting companies and a renowned law and tax firm;
    • In his daily practice, he is engaged in day-to-day CIT tax consulting with international taxation aspects, reorganization issues, as well as tax reviews.
    + 48 506 399 082 Mateusz Pietranek

    Jan Jaworski

    Jan Jaworski
    • Counsel, attorney-at-law, doctor of law;
    • He gained his professional experience in the Supreme Administrative Court, where for over 15 years he dealt with cases concerning disputes with tax authorities in the field of VAT;
    • In MartiniTAX, he deals in particular with support in proceedings before tax authorities and administrative courts, regarding issues related to VAT;
    • His scientific interests were focused on the analysis of the jurisprudence of administrative courts, the Court of Justice of the European Union and the Constitutional Tribunal on the Polish tax law;
    • Author of publications in “Polish Courts’ Jurisdiction” and “Tax Jurisdiction”.
    +48 792 231 692 Jan Jaworski

    Jan Jaworski

    Jan Jaworski

    Arin al Azab

    Arin al Azab
    • Senior tax consultant, lawyer, graduate of the WPPiA of the John Paul II Catholic University of Lublin;
    • She gained professional experience at the Supreme Administrative Court, where she spent more than 3 years dealing mainly with real estate tax cases and administrative enforcement proceedings;
    • At MartiniTAX, she is involved in assisting clients with real estate tax proceedings before tax authorities and administrative courts.
    +48 794 746 469 Arin al Azab

    Klaudia Ostanek

    Klaudia Ostanek

    Klaudia Ostanek

    Klaudia Ostanek

    Natalia Czerczak

    Natalia Czerczak
    • Lawyer, tax consultant, and a graduate of Law from Kozminski University in Warsaw.
    • She has been involved in tax advisory since 2020, gaining her professional experience in the tax advisory department of an international consulting firm and a renowned law and tax firm.
    • In her daily professional practice, she provides ongoing tax advisory services related to CIT and VAT, and her professional experience also includes support in the areas of PIT and Global Mobility issues.
    • At MartiniTAX, she assists clients in resolving tax issues related to the day-to-day operations of their businesses.
    +48 798 838 854 Natalia Czerczak

    Kamil Słota

    Kamil Słota
    • Tax consultant, economist, and graduate of the Warsaw School of Economics.
    • He gained his professional experience in international consulting firms and Warsaw-based tax law firms.
    • At MartiniTAX, he specializes in corporate income tax and supports the VAT team.
    +48 517 973 277 Kamil Słota

    Kamil Słota

    Kamil Słota

    Szymon Torbicz

    Szymon Torbicz
    • Tax consultant at MartiniTAX;
    • Graduate of Maria Curie-Skłodowska University, Faculty of Law and Administration in Lublin;
    • Intern at the Ministry of Finance Excise and Gaming Tax Department in the Excise Exemption and Security Division.
    +48 663 679 345 Szymon Torbicz

    Julia Ciupek

    Julia Ciupek
    • Intern at MartiniTAX.
    • She graduated from the Faculty of Law and Administration at Łazarski University in Warsaw.
    • She is continuing her studies in Law at the Ryszard Łazarski University of Commerce and Law in Warsaw.
    • Additionally, she is acquiring knowledge in Taxes and Tax Advisory at Kozminski University in Warsaw.
    • Julia did her internship at the Ombudsman in the economic law team.
    +48 728 320 883 Julia Ciupek

    Julia Ciupek

    Julia Ciupek

    Karolina Pierścińska

    Karolina Pierścińska
    • Lawyer, a graduate of the Faculty of Law and Administration at the Cardinal Stefan Wyszyński University in Warsaw;
    • Specialist in administration, office manager;
    • She gained her professional experience in a reputable Warsaw law firm.
    +48 608 115 728 Karolina Pierścińska

    The firm cooperates with tax advisors, lawyers and economists from all over Poland e EU. Leading specialists in VAT, income taxes and proceedings against tax authorities, administrative courts and the European Court of Justice in Luxembourg are at your service.