Vienna. Austria.

Böck & Partner is a medium-sized auditing and tax consulting company, founded by the father of the present owner in 1960. In two offices (located in the center of Vienna and about 60 km outside Vienna) one certified public accountant and three certified tax advisors are working with 17 employees for about 700 clients, especially small and medium sized enterprises.

The services include accounting, payroll accounting, the preparation and audit of financial statements, representation quote_viennabefore the authorities and providing advice on tax law and other business issues. The company is member of the Chamber of Accountants and Auditors and registered as certified public accountant at the Ministry of Economic Affairs (Nr. 0700371).


Tangaroa is the Maori god of the sea who watches over the ships and protects them from storms. Tangaroa – a limited liability corporation – is an auditing and tax consultancy company headed by Katharina Moser. It offers reliable and high-quality services.

Katharina Moser has a long experience as auditor and tax consultant. After handing over her former auditing firm to two experienced colleagues in 2011, tangaroa has now become your perfect platform for individual and personal assistance in tax and commercial financial matters.

We can consult you in individual tax matters, optimize structures for tax purposes and business succession. We further offer project-related and day-to-day tax consultancy to companies and private individuals. We audit incorporated companies, foundations, associations und trusts.


BÖCK & PARTNER Buchprüfungsgesellschaft mbHiapa_3165_0509x

Joseph Böck »










Stefanie Schrauf »IAPA_1511_0514X

Grüngasse 16

1050 Wien


Tel + 43 1 589 11

Fax + 43 1 585 74 11 13


TANGAROA Wirtschaftsprüfungs- und Steuerberatungs GmbH

Dr. Katharina Moser »iapa_3107_0509x

Absberggasse 29/3

1120 Wien


Tel + 43 1 80 22 779

Fax + 43 1 80 22 779


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IAPA. International Association
of Professional Advisers.
25 years IAPA. In Hamburg.


The IAPA: A co-operation for international Chartered Accountants, Certified Public Accountants and Tax Advisers, consisting of 16 members in 13 European countries.