Imprint and liability

Concept Renkes & Partner mbB

Auditing company
Tax consulting company
Am Sägewerk 13
55124 Mainz

Phone +49 6131 3244-0
Fax +49 6131 3244-33

Authorized representative managing director

Joachim Wittlich, WP/StB
Bettina Harms, StB
Volker Hummel, WP/StB

Sales tax identification number


Partnership register

Local court Koblenz, Part. Reg. Nr. 162

Concept, design and photography of the website

Studio SeeYa - Sandra Junker

Professional liability insurance

The professional activity is covered by a pecuniary loss liability insurance with HDI Gerling Firmen und Privat Versicherungs AG, 70018 Stuttgart, which applies throughout the EU in connection with the insured risks.

Duty to inform according to § 36 VSBG

The law firm Concept Renkes & Partner mbB is generally not prepared and obliged to participate in dispute resolution proceedings before a consumer arbitration board.

Duty to inform according to § 37 VSBG

he competent consumer arbitration board is the Allgemeine Verbraucherschlichtungsstelle des Zentrums für Schlichtung e.V., Straßburger Straße 8, 77694 Kehl am Rhein, However the Kanzlei Concept Renkes & Partner mbB explains to be neither ready nor obligated to the participation in a conciliation procedure.

General duty to provide information on online dispute resolution under the ODR Regulation

EU consumer arbitration: We are obliged to inform you about the possibilities of online settlement of consumer disputes according to EU regulation No. 524/2013 and refer accordingly with the request for information as follows:ür We do not take any responsibility for the content of this link or other publications under the named homepage.

Competent supervisory authority for auditors

Chamber of Auditors
Public corporation

Berlin Regional Office
Rauchstraße 26
10787 Berlin

Phone +49 (30) 726 161-190
+49 (30) 726 161-199

Competent supervisory authority for tax consultants

Chamber of Tax Consultants Rhineland-Palatinate
Corporation under public law

Hölderlinstraße 1
55131 Mainz

Phone +49 (6131) 952 10-0
+49 (6131) 952 10-40

Job title

The statutory professional titles of "Wirtschaftsprüfer" (auditor ) and "Steuerberater" (tax consultant ) were awarded in the Federal Republic of Germany. State of admission is the Federal Republic of Germany.

Professional regulations

For auditors

The regulations can be inspected at the Chamber of Auditors at

For tax consultants

The regulations can be viewed at the Federal Chamber of Tax Consultants at

Person responsible within the meaning of Section 55(2) of the Interstate Broadcasting Treaty (RStV)

Joachim Wittlich, WP/StB
Am Sägewerk 13
55124 Mainz

Basic direction

The information on this website is for general information purposes only and should not be construed as legal, tax or other professional advice. The website contains non-political news related to tax, social and economic law and is primarily intended for clients of the firm.


The author of this website endeavours to present the information offered here completely and correctly to the best of his knowledge and belief and to keep it up-to-date. Nevertheless, he cannot assume any liability for damages that may result from the use of the information offered - even if these are due to the use of incomplete or incorrect information.
References to other websites are outside the responsibility of the author. Any liability for the contents of linked pages is excluded, especially since the author has no influence on contents such as design of linked pages. The provider of these external websites is solely liable for the content of pages to which these websites refer - never the person who refers to external publications and content through a link. If linked pages (especially by changing the contents after the link has been set) contain illegal, incorrect, incomplete, insulting or immoral information and if the author of this page is made aware of such contents of linked pages, he will immediately stop a link to such pages.


The contents (texts and images) of these pages created by the author himself are protected by copyright. The information is intended for personal use only. Any use of any contents of these web pages that is contrary to the provisions of the copyright law - in particular further use such as publication, reproduction and any form of commercial use as well as transfer to third parties - also in parts or in revised form - without the express consent of the author is prohibited.

Information content

The information on this website may be changed, removed or supplemented without prior notice. The author can therefore give no guarantee for the correctness, completeness, quality or topicality of the information provided.

Legal validity

By using this website, the user is subject to the present terms of use. These are part of the WWW offer. If parts or individual formulations of the terms of use do not, no longer or not completely correspond to the applicable legal situation, the remaining parts of the terms of use remain unaffected in their content and validity.

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