--- title: "Configuring E-Invoicing Service: Provider Connection tab" slug: "e-invoicing-service-configuration-provider-connection" updated: 2026-08-11T10:19:24Z published: 2026-08-11T10:19:24Z canonical: "knowledgecenter.docuware.com/e-invoicing-service-configuration-provider-connection" --- > ## Documentation Index > Fetch the complete documentation index at: https://knowledgecenter.docuware.com/llms.txt > Use this file to discover all available pages before exploring further. # Configuring E-Invoicing Service: Provider Connection tab On the **DocuWare E-Invoicing Service > Provider Connection** tab, establish the connection between DocuWare and your registered legal entity. **Provider Environment Type:** - **Production**: Select for productive and live configurations. - **Staging**: Select to test the setup before going live. This option is only visible if a staging environment has been enabled for your account. **Company Name**: Select the legal entity you want to configure the E-Invoicing Service for. The dropdown lists all registered and confirmed legal entities. Only companies for which registration has been successfully completed are available. **Company Country**: Filled automatically after the connection is established. Read-only. The country determines which transport types and country-specific options are available on the following tabs. **Service user**: The user account under which the E-Invoicing Service runs. To assign a different user, select **Change User**. This user must have [permission to run a DocuWare workflow](/help/docs/webbased-workflow-designer-permissions) with the E-Invoicing Service. A dedicated service account is recommended for easier tracking in the document workflow history. Select **Test Connection** to verify the connection. When successful, the status **Connected** is displayed and you are guided to proceed to the next tab. - Next step in configuration: [General](/help/docs/e-invoicing-service-configuration-general) tab ## Supported versions: DocuWare Cloud