Tally uses the SOAP protocol and XML to exchange data with other applications.

first we have to open a connection with tallyserver.
if connection successful than we have to send request to tallyserver for (Import data into tally) or (Export Data From Tally).

where i can learn more about the above.

tally software is available at : www.Tallysolutions.com

some detail about linking with tally : www.rtslink.com

warm regards,
mk.