Stefan Ziak provides advice to freelancers and small/medium-sized companies, public corporations and non-profit organisations, amongst his other activities. He is an expert in specific issues surrounding sales tax, the configuration of corporate legal structures and invoicing.

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Priorities

Qualifications and
professional functions

  • Tax advisor
  • Lecturer

News

News

Grazathlon:
Beat the city!

Event

Sommerschule Universitätsmanagement

News

Tax News 03/2023

Publications

Stefan Ziak

Irina Prinz

Publication

Expertentipps: Letzte Chance ergreifen, heuer noch Steuern sparen