A new Submission is necessary in two cases: to update an Establishment information when something changes about it or its TSS and Client instances, and to correct errors in a previous Submission.
More specifically: a new Submission is needed whenever a Client is added to an Establishment (state: commissioned
) or removed from it (state: decommissioned
). Likewise, when a TSS is added or updated, a new Submission must be created. If an Establishment is closed, then a complete Submission which deregisters it (with decommissioning_date of the Establishment) and all assigned clients (with decommissioning_date and decommissioning_reason) is necessary.
Even if the number and identities of the Clients and TSS instances in an Establishment do not change, a new Submission is mandatory if any one of the following fields changes:
Establishment | Client | TSS |
|
|
|
Changes in all other fields do not require the creation of a new Submission.
If the Taxpayer’s vat_number (Umsatzsteuer-Identifikationsnummer, USt-IdNr) changes, a new Submission is only necessary if at least one of the above-mentioned cases also applies.