Tds returns filing made easy

If the PAN no of any vendor or employee is provided, the software will return the name of the vendor or employee to which the PAN belong. In case any wrong PAN is provided, the software will alert you that the PAN you provided is invalid.

Dear sir tell me all process of e-return of TDS  ( original or rewise return) & Service tax . tell me full process with processing 1 by 1

thanks