Responsible for editorial content according to § 55 Abs. 2 Rundfunkstaatsvertrag (RStV):



    Dipl.-Kfm. Mathias N. Eisele

    Wirtschaftsprüfer Steuerberater

    Hohenstaufenring 43 - 45
    50674 Köln


    T +49 (0) 221 47 44 634 - 0
    F +49 (0) 221 47 44 634 – 9







    Further information according to § 5 Telemediengesetz (TMG):



    I. Professional infomation


    1. Supervisory institiutions


    Chamber of auditors Berlin
    -Public corporation-
    Rauchstraße 26
    10787 Berlin
    Tel.: +49 (30) 72 61 61-0
    Fax: +49 (30) 72 61 61-212
    E-Mail: This email address is being protected from spambots. You need JavaScript enabled to view it.

    Chamber of tax consultants Köln
    - -Public corporation-
    Gereonstraße 34-36
    50670 Köln
    Tel.: +49 (221) 33 64 3-0
    Fax: +49 (221) 33 64 3-43
    E-Mail: This email address is being protected from spambots. You need JavaScript enabled to view it.


    2. Place of professional award


    The legal professional titles "CPA" and "Tax consultant" were awarded in the Federal Republic of Germany.


    3. Professional regulations for auditors


    The relevant professional regulations for auditors are:


    1. Public Accountant Act (WPO)
    2. Professional Charter for Chartered Accountants / Certified Accountants (BS WP / vBP)
    3. seal ordinance
    4. Statute of quality control
    5. Auditors' Professional Liability Insurance Code


    All texts are available on the website of the chamber of unter „Rechtsvorschriften“ abrufbar.


    4. Professional regulations for tax consultants

    The relevant professional regulations for tax consultants are:


    1. Tax Advisory Act (StBerG),
    2. Implementing Regulation to the Tax Advisory Act (DVStB),
    3. Professional Code of the Federal Chamber of Tax Consultants (BOStB),
    4. Professional Code of Accountants in Europe (EuropBGr) and
    5. Remuneration regulation for tax consultants (StBVV).


    Alltexts are available on: under the menu point „Der Steuerberater“ – „Berufsrecht“.




    II. Further information according to the Telemedia Act (TMG)


    Dipl. Kfm. Mathias N. Eisele

    CPA Tax Consultant
    Hohenstaufenring 43-45
    50674 Köln


    Mathias N. Eisele

    CPA Tax Consultant

    Hohenstaufenring 43-45
    50674 Köln


    Tax-Identification number:


    DE 198 906 099


    Tax Consultant

    All job titles awarded in:




    III. Disclaimer

    This site and The information contained therein is a non-binding information offer and is for general information purposes. It is neither a legal, tax or business advice, nor can it replace individual advice.

    When creating the website and the AEC Eisele Consulting always strives to be as diligent as possible, but AEC Eisele Consulting is not liable for the accuracy, timeliness and completeness of the information.

    The information contained is not in one specific facts of an individual or a legal person, therefore professional advice should always be sought in specific cases. AEC Eisele Consulting accepts no responsibility for decisions made by the user based on this website and the information contained therein. Our contact persons are available for you

    This site contains references ( Hyperlinks) to other (external) websites. AEC Eisele Consulting has checked the content of the linked websites at the time of linking. However, AEC Eisele Consulting can not be held responsible for the content of websites referenced by this website that have been set up by third parties. For the content and for damages resulting from the use or non-use of the information contained on the linked pages, is liable solely their suppliers.



    IV. Privacy Policy

    We appreciate your interest in our website. The protection of your privacy is very important to us. Below we inform you in detail about the handling of your data.



    Storage of access data in server log files

    You can visit our website without giving any personal information. We only store access data in so-called server log files, such as the name of the requested file, the date and time of the retrieval, the amount of data transferred and the requesting provider. These data are evaluated solely to ensure trouble-free operation of the site and to improve our offer and do not allow us to infer your identity.



    Data collection and use for contract processing and opening a customer account

    We collect personal information if you voluntarily provide it to us as part of placing your order, contacting us (for example, by contact form or e-mail) or opening a customer account. The data collected is shown in the respective input forms. We use the information provided by you to process the contract and process your inquiries. After completion of the contract or deletion of your customer account, your data will be blocked for further use and deleted after expiry of the tax and commercial retention periods, unless you have expressly consented to a further use of your data or we reserve the right to use the data is legally permitted and about which we inform you below. The deletion of your customer account is possible at any time and can be done either by a message to the contact option described below or via a designated function in the customer account.



    Data transfer for order processing

    For order processing, we will pass on your data to the Federal Central Tax Office (BZSt) as well as to the relevant tax authorities in the state of reimbursement as part of the application process for VAT reimbursement. When processing your order and the associated application we always observe the strict professional secrecy obligations for auditors in accordance with §43 WPO and tax consultants in accordance with § 57 StBerG.



    Declaration of consent for sending e-mail advertising


    When placing your order you declare that you will receive e-mail advertising regarding further information on VAT refund or input tax refund as well as further offers from our service offer of tax consultancy and auditing - also according to the contractual relationship. You can revoke your consent at any time to AEC Eisele Consulting at info@umsatzsteuer-zurü with effect for the future.



    Usage of Cookies

    In order to make the visit to our website attractive and to enable the use of certain functions, we use so-called cookies on various pages. These are small text files that are stored on your device. Some of the cookies we use are deleted after the end of the browser session, ie after closing your browser (so-called session cookies). Other cookies remain on your device and allow us to recognize your browser the next time you visit it (persistent cookies). You can set your browser so that you are informed about the setting of cookies and individually decide on their acceptance or exclude the acceptance of cookies for specific cases or in general. Failure to accept cookies may limit the functionality of our website.


    Usage ofGoogle Analytics for web analysis

    This website uses Google Analytics, a web analytics service provided by Google Inc. (


     Google Analytics uses so-called "cookies", text files that are stored on your computer and that allow an analysis of the use of the website by you. The information generated by the cookie about your use of this website is usually transmitted to a Google server in the USA and stored there. However, if IP anonymization is activated on this website, your IP address will be shortened by Google beforehand within member states of the European Union or other parties to the Agreement on the European Economic Area. Only in exceptional cases will the full IP address be sent to a Google server in the US and shortened there. IP anonymization is active on this website.


      On behalf of the operator of this website, Google will use this information to evaluate your use of the website, to compile reports on website activity and to provide other services related to website activity and internet usage to the website operator. The IP address provided by Google Analytics within the framework of Google Analytics will not be merged with other data provided by Google. You can prevent the storage of cookies by a corresponding setting of your browser software; however, we point out that in this case you may not be able to use all the functions of this website in full.

    In addition, you may prevent the collection by Google of the data generated by the cookie and related to your use of the website (including your IP address) and the processing of this data by Google by downloading the browser plug-in available under the following link and install:


    As an alternative to the browser plugin, you can click this link to prevent Google Analytics tracking on this site in the future. An opt-out cookie is stored on your device. If you delete your cookies, you must click the link again.



    Right to information and contact 

    You have the right to free information about the data stored about us as well as a right to rectification, blocking or deletion of this data. For questions about the collection, processing or use of your personal data, information, correction, blocking or deletion of data and revocation of granted consent or objection to a particular use of data, please contact us directly via the contact details in our imprint.




    V. Arbitration


    Online dispute resolution in accordance with Art. 14 para. 1 ODR-VO:



    The European Commission is providing an online dispute resolution (OS) platform available at .

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