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WONE professional profile
Tax Consultant · TAX 360 Steuerberatungsgesellschaft m.b.H.
Mag. Mario Haider BA pursued studies in political science and international tax law in Vienna. In 2017, he became a certified Austrian tax consultant. Throughout his career at prominent tax advisory firms, he developed a strong specialization in international tax law.
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Tax and structuring decisions for businesses, investments and transactions that operate across more than one jurisdiction.
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Open work →TAX 360° was founded in Vienna in 2010 and grew alongside Austria’s emerging start-up scene. That’s why our company specializes in international tax law, employee participation programs, as well as payroll accounting for companies abroad. Since many of our clients come from the IT sector,…
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