Impressum – Legal notice


Gußhausstraße 4
1040 Wien

Phone +43 (0) 1 5865561-0
Fax +43 (0) 1 5865561-50

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RT REVISIONSTREUHAND Wirtschaftsprüfungsgesellschaft mbH
Managing Director
WP/Stb Univ.Prof MMag. DDr. Wolfgang Wiesner, PhD
WP/Stb Univ.Prof MMag. DDr. Wolfgang Wiesner, PhD
Dipl. -Kfm. Wolfgang Happich
Registered office
Company register-number
Commercial register court
VAT identification number
ATU 65594537

Chamber of Accountants and Tax Consultants

Used images

Panorama of Vienna
Elena Schweitzer, Fotolia

Purpose of this website

This website contains non-political news on issues relating to taxation, social welfare and business law, and primarily addresses the clients of Revisionstreuhand.

Disclaimer / § 5 ECG

The author of this website endeavors to ensure that, to the best of his/her knowledge, the information offered herein is complete, conscientiously presented, and is up to date. Nevertheless, the author cannot assume any liability for damages that may result from the use of the information provided – even if the damage results from the use of possibly incomplete or incorrect information.

References to external/linked web pages are outside the scope of responsibility of the author. Liability for the contents of the linked pages is hereby excluded, since the author cannot influence the contents and the designs of the linked pages. Therefore, liability for the contents of these linked pages shall lie solely with the provider of these other websites – on the other hand, the one who links to external publications and contents is never liable. If linked pages (especially through a change of contents after the link was set) contain illegal, incorrect, incomplete, offensive or indecent information and the author of this site becomes aware/is informed of such contents on the linked pages, then the author shall cut off the link to such pages immediately.


The author’s own contents (text and images) on these pages are protected by copyright. The information is intended for personal use only. All of the contrary uses of this website with regards to the provisions of copyright law – especially the further use as in the case of publication, duplication and all forms of commercial use, as well as the transfer to third parties in part as well as in edited form – are prohibited without the explicit prior approval of the author.

Informational content

The information on this website may be modified, removed or supplemented without prior notice. Therefore, the author cannot guarantee the correctness, completeness, quality or relevance of the information provided.

Legal force

By using this website, the user is subject to the present terms of use. These are part of the WWW-offering. If parts or individual phrases of the used texts are not in accordance with, are no longer in accordance with, or are partially not in accordance with the current law, this does not affect the content and validity of the remaining parts.

Google Analytics: Privacy and Opt-out

This website uses Google Analytics, a web analysis service provided by Google Ireland Limited ("Google"). Google Analytics uses "cookies", which are text files that are stored on your computer, to analyze how you use the website. The information generated by the cookie on your use of this website (pages viewed, behaviour on the website, approximate location, technical information, origin of the visit) will be transmitted to Google's servers in another member state of the EU or in the USA, where it is stored in aggregated form for 14 months. Your IP address will be shortened by the activated IP-anonymization and therefore anonymized, so that the transmitted IP address cannot be traced back to any individual person. In case of the transmission of information to Google's servers in the USA, IP-anonymization is first carried out on a server in a member state of the EU or EEA. On behalf of the operator of this website, Google will use the transmitted on behalf of the operator of this website to evaluate your use of the website, to compile reports on website activities and to perform further services for the website operator in connection with the use of the website and the Internet. The anonymized IP address, which is transmitted by your browser within the Google Analytics framework can be merged by Google with other data originating from an existing Google user account or the use of other Google products.

By downloading and installing the browser plugin available here: Browser add-on to deactivate Google Analytics, you can prevent Google from collecting the data generated by the cookie and related to your use of the website (including your IP address) to Google and the processing of this data by Google.

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RT REVISIONSTREUHAND Gußhausstraße 4 1040 Wien Österreich +43 (0) 1 5865561-0 +43 (0) 1 5865561-50 48.198155 16.373709