Where can I change my data?
Private individuals
Some information is taken from your ELSTER login option or online ID card (identity card or electronic residence permit) and cannot be changed. If some of this data is not up to date and you wish to change it, you must arrange this with your registration office.
Companies
In order to change business customer data, you must be the main user of the business customer account. A main user can give you the authorisation to do this at any time.
Some details are taken from your ELSTER login option and cannot be changed. If some of this data is not up to date and you wish to change it, you must arrange this with your tax office.