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Alfred-Jäger-Weg 4, A-5310 Mondsee
Phone: +43 (0) 6232/ 40 80 - 0, Fax: +43 (0) 6232/ 40 80 - 22
E-Mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

Management of the company: Mag. Johann Matthias Wiedlroither

Managing partners:
Mag. Johann M. Wiedlroither (75 %), Herta Wiedlroither (25 %)

Firmenbuchnummer: 254962w
Value-added tax ID (VAT ID): ATU 34461800
DVR: 3001181
WT-Code: 803837

Member of the Chamber of Accountants and Tax Consultants Supervisory authority: Ministry of Economics and Labour

Our professional activities are governed by the provisions of the Austrian Auditing, Tax Advising and Related Professions Act (WTBG), which can be downloaded in German from

Objects of proprietor’s business:
Tax advice and business consultancy

Purpose of publication:
General information in relation to tax advice, business consultancy and auditing.

Layout & Design: Firma Internet Company
Pictures: copyright Mondsee Treuhand

Mondsee Treuhand, the author of this website, strives to represent the information stated completely and accurately to the best of its knowledge and / or update it on an ongoing basis. However, the author does not assume any liability for any damage possibly resulting from the use of the website - even if such damage arises out of the use of incomplete and / or inaccurate information, if any. The links on the website to third party websites are not within the author’s responsibility. Therefore, any liability for the contents of third party websites shall be excluded. Only the provider of such third party websites is liable, however, never the party referring to such third party publications and contents via a link. Should the author become aware that any linked website includes illegal, inaccurate, incomplete, offensive or immoral information, such link shall be removed immediately.

The contents as well as image data of this website are subject to copyrights. Any use of any contents of this website violating the provision of the copyright law - in particular further use such as publishing, copying and any form of commercial utilisation as well as disclosure to third parties - even partially or revised - without the author’s express approval shall be prohibited. Any files expressly marked for download shall be excluded therefrom.

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