Important now

Check our newest soultions in the scope of property tax, family foundations, R&D tax relief, B2B contracts and many more!  

Check our newest soultions in the scope of property tax, family foundations, R&D tax relief, B2B contracts and many more!  

15 years on a shared journey: ALTO’s anniversary.

15 years on a shared journey: ALTO’s anniversary.

B2B audits are gaining momentum. The National Labour Inspectorate (PIP) is publishing its first interpretations.

B2B audits are gaining momentum. The National Labour Inspectorate (PIP) is publishing its first interpretations.

R&D relief, EU grants and the Polish Investment Zone (PIZ): a guide to combining support

R&D relief, EU grants and the Polish Investment Zone (PIZ): a guide to combining support

Karolina Mazurkiewicz-Grzybowska

Partner & Tax Advisor

+48 22 652 27 51 Linkedin

Karolina has over 10-year experience in tax advisory, in particular in Value Added Tax. Since 2008 Karolina is a licensed tax advisor. Karolina joined ALTO in 2018 advising large Polish entrepreneurs and entities within international capital groups. Before joining ALTO, Karolina for over 10 years has gained experience working in tax advisory of KPMG.

Karolina has graduated from  the Warsaw School of Economics (faculty Finance and Accounting, specialization Tax law).

 

More about me

Case studies with my participation

Tax

Lack of obligation to collect WHT on insurance premiums – obtaining a decision stati...

Lack of obligation to collect WHT on insurance premiums – obtaining a decision stating the refund of an overpayment of 20% of the premium
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Knowledge base

1 July 2025

July at ALTO: three new Partnership promotions – Katarzyna Adamowicz, Karolina Mazurkiewicz-Grzybowska, and Dominik Niewadzi in new roles

From the beginning of July 2025, ALTO welcomes three highly experienced and dedicated individuals to its partnership team. Three d...

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July at ALTO: three new Partnership promotions – Katarzyna Adamowicz, Karolina Mazurkiewicz-Grzybowska, and Dominik Niewadzi in new roles
More