Registering using a digital signature on behalf of a company or association Step-by-step guide to registering for the first time on behalf of a company or organisation using a digital signature


  • You must have a mobile phone with a digital signature app (i.e., ID Austria)
  • You must be authorised to represent your company yourself, with no need for further authorisations.

3 steps to registering with My Business Service Portal ("Mein USP") for the first time

Please note

If you would like to use a digital signature to register with the Business Service Portal as an individual entrepreneur, read our step-by-step guide to initial registration as an individual entrepreneur.

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Last update: 1 May 2024

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