Data collection

1) In principle, you can browse our website without providing any personal information.

2) When you use our contact form, we process and store the data you provide, in particular your name and e-mail address.

3) We process and use your personal data only for the processing of your inquiry and, if necessary, for the subsequent execution of the contract. The legal basis for the processing of the data is Art. 6 Sect. 1 lit. b) GDPR (General Data Protection Regulation). We store your data for the duration of the contract and the tax and commercial retention periods. We delete the data after expiry of the deadline if you have not consented to further processing and use.

4) We will not pass on your data to third parties without your consent.

Name and address of the person responsible for the processing

The person responsible for data processing within the meaning of the General Data Protection Regulation (GDPR) for this website is

HTZ Steuerberatungsgesellschaft mbH
Bleichenbrücke 11
20354 Hamburg / Germany

Tel.:+49 (0)40 460 09 68

Necessity to provide your data

The provision of your data in the contact form is necessary for your inquiry because otherwise we will not be able to get back to you and to conclude a contract with you. If you are not prepared to provide us with your personal data, we will not be able to answer your inquiry or conclude a contract with you.


Our website uses cookies to make the site user-friendly, effective and secure. Cookies are small text files that are stored on your computer and contain certain information about your usage patterns. Our site uses two types of cookies, session cookies and persistent cookies.

Session cookies are deleted when you close your browser. These cookies are used to enable session identification. Personal data of users are not stored.

Persistent cookiesare stored on your hard drive until the set expiration date is reached, or when you delete them. These cookies store identifying information, such as web surfing patterns or your preferences for a particular website.

The stored cookies can be viewed and managed for each website. This includes deleting cookies that have already been saved and generally deactivating the saving of cookies in your browser.

Chrome: Click on the lock at the top of the address bar.

Firefox: Click on the icon at the top left of the web address. Follow the menu to the right and select "More Information". The cookie administration can be found under "Data Privacy & History".

Internet-Explorer/Edge: Click the "Tools" > "Internet Options" button next to the gear icon. Click the Privacy tab. Under Settings you will find the item "Advanced" with the management options for cookies.

Google Maps

This website uses Google Maps to display interactive maps and to generate directions. Google Maps is a map service of Google Inc., 1600 Amphitheatre Parkway, Mountain View, California 94043, USA. By using Google Maps, information about the use of this website, including your IP address and the (start) address entered as part of the route planner function, may be transmitted to Google in the USA. When you visit a website on our website that contains Google Maps, your browser establishes a direct connection with Google's servers. The map content is transmitted by Google directly to your browser and integrated into the website by it. We therefore have no influence on the extent of the data collected in this way by Google. According to our state of knowledge, this includes at least the following data:

• Date and time of the visit to the website concerned,
• Internet address or URL of the website accessed,
• IP address, the (start) address entered during route planning.

We have no control on the further processing and use of the data by Google and can therefore assume no responsibility for this. If you do not want Google to collect, process or use data about you via our website, you can deactivate JavaScript in your browser settings. In this case, however, you cannot use the map display.

The purpose and scope of the data collection and the further processing and use of the data by Google as well as your rights in this regard and setting options to protect your privacy can be found in Google's data protection information ( By using our website, you consent to the processing of data about you by Google Maps route planner in the manner and for the purposes set out above.

Your rights

According to the regulations of the Federal Data Protection Act and the General Data Protection Regulation, you are entitled to various rights with regard to your data stored by us:

Pursuant to Art. 15 Sect. 1 GDPR, you are entitled to receive information about your stored data free of charge and, pursuant to Art. 15 para. 3 DSGVO, you are entitled to receive a copy of this data statement.

Pursuant to Art. 16 GDPR, you also have the right to have the data processed by us corrected. Accordingly, you are entitled to correct or complete your data if you are incorrect or incomplete.

Pursuant to Art. 17 GDPR, you have the right to request us to delete your personal data processed by us.

Pursuant to Art. 18 GDPR, you may, under certain circumstances, request us to restrict the processing of your personal data.

According to Article 21, under certain circumstances you have the right to object to the processing of your personal data.

If you would like to assert your rights, please contact info(at)

Right of appeal to the supervisory authority

According to Art. 77 GDPR, if you are personally affected by our data processing, you have the right to file a complaint with a supervisory authority if you are of the opinion that our processing of personal data violates the General Data Protection Regulation (GDPR).