FAS Network is an Austria-based advisory firm specializing in tax, payroll, and organizational consulting with a strong focus on global mobility. For more than 20 years, the firm has supported companies, their mobile employees, and international entrepreneurs with comprehensive Austrian tax and compliance services. Its multilingual team provides personalized guidance for assignments to and from Austria, combining deep technical knowledge with practical, people-focused support. FAS Network assists with business setup, payroll administration, and representation before tax authorities, helping organizations and individuals navigate Austria’s complex tax environment efficiently and confidently.