The standard which is used for encryption is PKCS#7v1.5. The Handler has to decompress the data before it is returned to the program. The response document is also compressed using this method. Certain parts of the documents are compressed with the GZIP method. For more information, see System.IO.Compression.GZipStream on the MSDN Library. A compression method which assures data integrity using a redundancy check. The assembly is responsible for preparation before the transmission to the OFD and the processing of the response document before it is returned to the program. You can then view the responses in the VAT Transmission Log Entries window.

The response document is received, decrypted, and decompressed by and returned as an XML document to Dynamics NAV. The data is received and processed by the server of the OFD and a response document is sent back.

For more information, see How to: Set Up Sales VAT Advance Notifications for ELSTER You can specify the servers of the OFD in the Electronic VAT Decl. The assembly further processes the data (encryption, compression, signature) and sends it to one of the servers of the OFD. The complete document is handed over to. This document contains tax information as well as information about the company and person who submits this tax information.Īfter this document has been created successfully it is extended with configuration information (proxy server, certificates, and so forth) which is needed by. Within the program all relevant data is collected and written into an XML document which follows a schema as prescribed by the Oberfinanzdirektion (OFD). The following section describes technical aspects of submitting documents to ELSTER. When a user submits a sales VAT advance notification from Dynamics NAV to the Elektronische Steuererklärungen (ELSTER) online portal, the assembly processes the document and then transmits it to ELSTER.

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