Set Up Sales VAT Advance Notifications for ELSTER
In Business Central, to submit valid sales VAT advance notifications to the ELSTER portal, you must set up the following:
- The company registration information and tax office information.
- The number series for sales VAT advance notification.
- The user authentication for the tax authorities.
- The VAT statement.
You must also download components from the ELSTER portal. For more information, see the ELSTER online portal.
To set up company information
- Choose the  icon, enter Company Information, and then choose the related link. icon, enter Company Information, and then choose the related link.
- On the Company Information page, on the General FastTab, in the VAT Representative field, enter the contact person for VAT related information.
- On the Tax Office FastTab, fill in the fields as described in the following table. - Field - Description - Use Proxy Server - Select to use a proxy server for communication. - Proxy Server Authent. Required - Select to use a dedicated proxy server for authentication. 
 If you use a proxy server and the required dedicated authentication, then you must enter the user account and the password before transmitting. If you use Windows authentication, do not select this field.- Proxy Server IP-Address/Port - The address and the port that will be used for communication if you use a proxy server. 
- On the HTTP Servers FastTab, fill in the fields as described in the following table. - Field - Description - HTTP Server URL 1 - Specifies a server of the Oberfinanzdirektion (OFD), such as https://datenannahme1.elster.de/Elster2/EMS. - HTTP Server URL 2 - Specifies a server of the OFD, such as https://datenannahme2.elster.de/Elster2/EMS. - HTTP Server URL 3 - Specifies a server of the OFD, such as https://datenannahme3.elster.de/Elster2/EMS. - HTTP Server URL 4 - Specifies a server of the OFD, such as https://datenannahme4.elster.de/Elster2/EMS. - Now you must specify the users who can submit documents to the ELSTER portal. 
- Choose the Certificates action. - For more information about ELSTER certificates, see the ELSTER online portal. - On the Certificates page, in the User ID field, specify the user who you want to authorize to submit documents to ELSTER.
- Choose the Upload Elster Certificate action, and then specify the certificate file, such as Coala2019.pem.cer.
- Choose Upload PFX File, and then specify the personal certificate file for this user, such as test-soft-pse.pfx. - Important- If data encryption is not already enabled, you must enable it before you proceed. 
- Choose the Set Pfx File Password option, and then specify the password for this personal certificate. 
 
- Repeat step 5 for other users who will submit documents to ELSTER. 
- Choose the OK button.
To set up a VAT statement for sales VAT advance notifications
- Choose the  icon, enter VAT Statement, and then choose the related link. icon, enter VAT Statement, and then choose the related link.
- On the VAT Statement page, in the Name field, choose the drop-down arrow.
- On the VAT Statement Names page, in the line for the appropriate VAT statement name select the Sales VAT Adv. Notification field. - Note- Only one VAT statement name can be selected for sales VAT advance notification at one time. The VAT statement must have a VAT statement line for each key figure required by the tax authority, where the Row No. field contains the key figure and the Amount Type field specifies if this is a base amount or a tax amount. Ask your tax office if you have questions concerning the key figures and their definition. 
- Choose the OK button. 
See Also
 Electronic Submission of Sales VAT Advance Notifications to ELSTER
 Create and Submit Sales VAT Advance Notifications