Tally. ERP 9 to Tally. ERP 9 integration is done through synchronisation. All the branches can periodically synchronise their data with the head office. Data Synchronisation refers to a process where data is replicated between two or more locations. It enables the branch offices to send data to the head office and vice versa, over a network with a dynamic IP address or static IP address. Data Synchronisation flows both ways, i.e., data flows from the Client to the Server and vice-versa.

Import
If the masters and transactions is available in Tally.ERP 9 compatibly XML format, they can be directly imported in Tally.ERP 9.

Export
Tally.ERP 9 allows the export of reports in four standard formats, viz. ASCII (Comma Delimited), Excel, HTML, and XML.

Tally API's
Tally.ERP 9 communicates with External Application using these interfaces :

• XML Interface ( Get / Post ) - Using this interface Tally.ERP 9 can behave as a Server handing XML Request from external Applications. Tally as a Client can also send an XML Request to a Web Service.
  
  
• ODBC Interface ( Read Only ) - External Applications can retrieve data from the Tally.ERP 9 database by making an ODBC/SQL call. In the same way Tally.ERP 9 can retrieve data from External Data Source using an ODBC/SQL call.
  
  
• DLL - The DLLs developed using other application can be used to perform operations that are not available in the product. These external DLLs can be called from Tally. ERP 9 using the TDL language.

With these capabilities you get to use Tally.ERP 9 as a single window application across all software products in your enterprise.