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Mosser & CONFIDA Murtal Steuerberatung GmbH

Mosser & CONFIDA Murtal Steuerberatung GmbH

Frauengasse 33
8750 Wolfsberg

Fax +43 3572 825 65 - 90


  • Tax advice 
  • Business advice
  • Accounting & payroll
  • Municipal advisory services
  • Cost accounting and budgeting
  • Founding advisory
  • Corporate succession planning
  • Restructuring
  • Tax incentives regarding research funding and general business development


Mag. Andrea Nießner

Mag. Andrea Nießner, Steuerberaterin in Judenburg

Managing Director
Public accountant and tax advisor
Business management consulting

Fax +43 3572 825 65 - 90

Ms. Andrea Nießner completed her studies in Business Education and Management Training at the Leopold Franzens University in Innsbruck in 2002. After starting her career in 2003, she was appointed as tax consultant in 2007. In 2013, she gained her qualification as a certified public accountant and completed the special training course on IAS/IFRS of the Academy of Chartered Accountants.

Since 2017, she has been Managing Director of CONFIDA Graz. Prior to that, she worked with auditing companies in Graz, where she gained extensive experience in tax consultancy, the consulting of businesses in agriculture and forestry, and the auditing of annual financial statements.

In addition to ongoing client support (founding consultancy, choice of legal form, restructuring, tax optimization and planning, etc.), Ms. Nießner's main professional focus is on business management consulting and advice on social security law issues. Furthermore, she oversees audits and special audits of annual financial statements.

Andrea Nießner is Managing Director at:
CONFIDA Steiermark Steuerberatung GmbH
Mosser & CONFIDA Murtal Steuerberatung GmbH
CONFIDA Süd Wirtschaftsprüfungsgesellschaft m.b.H.

Mag. Andrea Nießner Mosser & CONFIDA Murtal Steuerberatung GmbH Frauengasse 33 8750 Wolfsberg

Mag. Margarethe Staller

Mag. Margarethe Staller, Steuerberaterin Judenburg

Certified tax advisor and Authorized officer

Fax +43 3572 825 65 - 90

Margarethe Staller earned her degree in business administration from the University of Graz in 2005. Starting out as a junior tax advisor in 2005, she was certified as a tax consultant in 2012. In her professional practice, she has gained lots of practical experience in traditional tax consultancy, also on account of her participation in annual audits.

In 2014, she completed a specialised course in business reorganisation tax law at the Academy of Chartered Public Accountants and Tax Advisors.

Margarethe Staller's main responsibility is to provide ongoing client service (providing support for start-ups, advising on the choice of legal form, tax optimisation and planning, etc.).

Mag. Margarethe Staller Mosser & CONFIDA Murtal Steuerberatung GmbH Frauengasse 33 8750 Wolfsberg

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