The ATC tax app

The ATC tax app - Your smart companion.

First and foremost, we are personally available to answer your questions at any time. In addition, we provide you with current tax information via our free tax app. So, you have all important information and dates you need at hand at any time - fast, concise and without complicated googling.

You are welcome to download the app to your smartphone or tablet.

Inform yourself about tax innovations.

Tax dates
Never miss your tax appointments again.

Information center
Read practical tax tips and background information.

Learn more about us and our services.

Always up to date for tax purposes - via tax app

Our tax app keeps you up to date on all tax-related changes in legislation, jurisdiction and tax administration. Clearly structured, you receive monthly updated information for:

  • Employers and employees
  • Entrepreneurs and self-employed persons
  • Homeowners
  • Corporate managing director
  • All taxpayers

Control dates

When is wage tax or income tax due? When is trade tax or advance payment of valued-added tax due? With just a few clicks you can find these and all other tax dates in the app

Tax information

What should be considered when keeping a driver’s logbook? What tax benefits are available for employees? In the Infothek we provide tips and information on selected tax-related questions.

ATC contact details

If required, you can always have a direct line to our law firm: In the app you can find all contact details of your contact persons including telephone numbers and e-mail addresses, as well as directions to our office.


Download the ATC tax app for free.

ATC – responsible, passionate, innovative.

Newsletter Subscription


    per E-Mailper Post (Anschrift notwendig)


      Diese Seite wird durch reCAPTCHA geschützt und die Google Datenschutzerklärung und Nutzungsbedingungen gelten.