Who is Kamil Rzezak?
A licensed tax advisor (registration no. 12983) with extensive experience in taxation, finance, and tax risk management. His professional background includes senior roles in leading international corporations as well as independent consulting practice, which allow him to combine technical expertise with a practical understanding of business operations.
He specialises in VAT and international transactions, particularly intra-Community settlements and the export and import of goods and services. He supports businesses in ensuring accurate application of tax regulations, minimising tax risk, and optimising their fiscal burden.
The cooperation between Kamil Rzezak and EFF provides clients with integrated tax and financial support. By combining Kamil’s tax advisory expertise with the accounting, payroll, and financial analysis know-how of EFF, clients benefit from processes that run seamlessly and reliably, while also gaining the regulatory security and effective day‑to‑day financial management that come with an integrated support model.
EFF’s clients gain a partner who not only ensures accurate settlements but also supports strategic decisions, identifies risks, and highlights opportunities for tax optimisation. This partnership aims to deliver stable, transparent, and efficient solutions that help businesses grow securely and in full compliance with applicable regulations.

