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Legal notice

With this website, the author intends to provide information completely and correctly to the best of his knowledge and belief and keep this information updated. Nevertheless, the author assumes no liability whatsoever for damage that may result from the use of the information provided - even if the damage results from the use of possibly incomplete or erroneous information. Liability for the contents of the linked pages is hereby excluded, since the author cannot influence the contents of the linked pages. Therefore liability for the contents of the pages to which the pages of this website are linked shall lie solely with the provider of the other website - in no event with the party referring to an external publication and contents by way of a link. If linked pages (particularly through a change to the content after the link has been established) contain illegal, erroneous, incomplete, offensive or immoral information and in the event that the author of this page becomes (is made) aware of such contents on the linked pages, then he shall cut off the link to such pages immediately.


The content of the contents of this website created by the author himself is copyrighted. The information provided is intended for personal use only. It is prohibited to use any content of this website in violation of the provisions of the Copyright Act - in particular further use as in publications, copies and any form of commercial use and the transmission to third parties - also in part or in processed form - without the author’s explicit approval.

Information content

The information in this website is subject to change, removal or amendment without prior notice. The author can therefore not guarantee the correctness, completeness, quality or up-to-dateness of the information provided.

Legal effectiveness

By using this website, the user is subject to the Terms and Conditions of Use hereunder. These Terms and Conditions of Use are part of the www presentation. If parts or individual formulations of the Terms and Conditions of Use do not comply, no longer comply or do not completely comply with the current legislation, the content and validity of the remaining parts of the Terms and Conditions of Use shall remain unaffected thereby.

Data protection

To the extent that our website retains personal information (name, address or e-mail address, for instance), this shall, to the extent possible, be on a voluntary basis. The offers and services shall be always available, wherever possible, without having to provide any personal information. It is hereby expressly prohibited for third parties to use the contact data published as part of the compulsory legal notice for the purpose of sending advertisement and information material which has not been expressly solicited. The website operator reserves the right to take legal action if unsolicited advertisement information, through spam e-mail for instance, is sent.

Auditing Company
Tax Consultancy
Lyoner Straße 44 - 48
60528 Frankfurt am Main
Phone +49 69 631579-0
Fax +49 69 6313641
Managing director: Christian Saur, Dipl.-Volksw., Public auditor, Tax consultant
The editor and webmaster responsible for planning, implementing and maintaining the web content acc. to the Telemedia Act (TMG) is:
Lyoner Straße 44 - 48
60528 Frankfurt am Main
Phone +49 69 631579-0
Fax +49 69 631579-0
Company register: Court of Registry Frankfurt am Main, HRB 7580
Supervisory authority for tax advisors:
Cologne Chamber of Tax Consultants Corporate body under public law Hessen
Körperschaft des öffentlichen Rechts
Gutleutstraße 175
60327 Frankfurt/M
Phone +49 69 153002-0
Fax +49 69 153002-60
Supervisory authority for public accountants:
Chamber of Public Accountants Corporate body under public law Berlin
Körperschaft des öffentlichen Rechts
Rauchstraße 26
10787 Berlin
Phone +49 30 726161-190
Fax +49 30 726161-199
Professional codes and regulations:

For tax advisors:

  • German Tax Consulting Act [StBerG]
  • German Ordinance for the Implementation of the provisions regarding tax advisors, tax agents and tax consulting companies [DVStB]
  • Professional Code for Tax Consultant Chambers [BOStB]
  • German Tax Consulting Fee Ordinance [StBVV]

The codes and regulations are available for your perusal at (under Downloads/Berufsrecht).

For public accountants:

  • Code for Qualified Public Accountants [WPO]
  • Professional Charter for Qualified Public Accountants / Certified Auditors [BS WP/vBP]
  • Quality Control Charter [Satzung für Qualitätskontrolle]
  • Official Seal Code [Siegelverordnung]
  • German Public Accountants Professional Liability Insurance Ordinance [Wirtschaftsprüfer-Berufshaftpflicht-Verordnung]

The codes and regulations are available for your perusal at (under Service/Rechtsvorschriften).

Professional Indemnity Insurance:The Professional Indemnity Insurance is part of the HDI Versicherung AG, Hannover; Niederlassung Köln, Postfach 130323, 50497 Köln.
VAT ID acc. to Section 27 a of the German Value Added Tax Act: DE 114 222 137

Design and implementation of the website

Logo of Atikon EDV & Marketing GmbH
Atikon EDV & Marketing GmbH
Kornstraße 15, A-4060 Leonding

Phone +43 732 611266-0
Fax +43 732 611266-20

Graphic Design and Photography

Mörfelder Landstraße 109
60598 Frankfurt

Phone +49 69 96376878-0



Lyoner Straße 44 - 48
60528 Frankfurt am Main
Phone +49 69 631579-0
Fax +49 69 6313641


TREU-GMBH, work: Lyoner Straße 44 - 48, 60528 Frankfurt am Main, Germany, work: +49 69 631579-0, fax: +49 69 6313641
Logo of Atikon
Atikon, work: Kornstraße 15, 4060 Leonding, Austria, work: +43 732 611266 0, fax: +43 732 611266 20