We are a boutique law firm of lawyers and advisors

We specialize in tax, corporate law and accounting. Our mission is to help entrepreneurs reduce their tax burden and protect their assets. By delivering practical, effective solutions, we ensure full compliance with the highest legal and business standard. We support strategic decision-making process through a tailored and personal approach.

52 mln

recovered for our clients in successful tax litigation

1.200 +

projects optimizing taxes and structures

500 +

satisfied clients

We provide tax advisory services

We implement tax relief for companies investing in advanced technologies, product research and development and expanding into new markets.

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Bringing together expertise and experience

Our work is grounded in lasting values of trust, respect and integrity, enabling us to build long-term relationships with our clients. We offer flexible billing models and always tailor our services to meet your individual needs.

Our expertise

Tax Relief and Incentives
Tax Planning
International Taxation & Withholding Tax (WHT)
4. Succession and Asset Protection / Family Foundation
Transfer Pricing
Accounting & Payroll
Reorganizations, Mergers & Acquisitions (M&A)
Tax Litigation
Due Diligence
Employer Advisory
Private Clients – HNWIs
Global Mobility

The Team

Jakub Kluczykow

Partner / Advocate

Jakub is the co-founder and partner of TAKS. He has several years of experience in the field of tax law. He works with companies in the high-tech, media and creative.…

Maciej Dudziński

Partner / Advocate

Maciej is co-founder and partner of TAKS. He advises Polish and foreign entrepreneurs on tax-optimised business management. Enthusiast of tax relief. He oversees….

Michalina Banaś

Accounting Department Partner

Michalina manages the Accounting Department on a daily basis, supervising the work of the team and taking care of relations with clients. As Chief Accountant…

Mikołaj Mroziński

Tax advisor

Mikołaj has over 10 years of experience in the field of tax consultancy. He provides comprehensive tax services to businesses, advising….

Adriana Cieślik-Kowalczyk

legal counsel

Several years of experience as a lawyer. She specialises in commercial and civil law. She provides comprehensive services to companies – from contracts and day-to-day….

Agata Wieczorek

Tax consultant

Agata provides ongoing tax advice to entrepreneurs on PIT, CIT and VAT. In her daily work she is involved in projects aimed at increasing the tax security….

Patrycja Golonka

Tax consultant

Patrycja’s work involves day-to-day tax advisory services, in particular with regard to PIT and CIT. She participates in tax relief projects (R&D relief, 50% tax deductible expenses)….

Natalia Płońska

Office Manager

Natalia is involved in supporting clients in aspects of corporate law, including company formation and service processes. She has experience in Global Mobility….

Katarzyna Bliashyn

Independent accountant

Kasia has over 10 years of professional experience. She gained theoretical knowledge and practical skills in accounting and finance while working for both Polish and….

Krystian Giezek

HR and Payroll specialist

Krystian specialises in providing comprehensive HR and payroll services to businesses, including maintaining employee records, calculating salaries, Social Security…

Magdalena Rak

Independent accountant

Magda has over 13 years of experience in accounting services for businesses. She works as an independent accountant, where she is responsible for comprehensive…

The Clients

We are trusted by clients across diverse sectors such as high-tech, IT, media, FMCG, game development, e-commerce, food, transport, healthcare, culture, and beyond.

Contact

Kontakt

Kluczykow Dudziński sp. k.
Wyspiańskiego 4/5,
01-577 Warsaw

Kluczykow Dudziński sp. k.
Wyspiańskiego 4/5,
01-577 Warszawa
+48 22 115 40 57
[email protected]

+48 22 115 40 57

[email protected]

Kluczykow Dudziński sp. k. © 2025 All rights reserved | GDPR Notice | Privacy Policy

© Inovay Kamil Gorgoń & Garetsoft

Kluczykow Dudziński sp. k. © 2025
All rights reserved | GDPR Notice | Privacy Policy

© Inovay Kamil Gorgoń & Garetsoft