CTD HELPDESK :
 
TOLL FREE 1800-3456-102
Phone Nos.0612-2233512/13/14/15/16
 
For technical Queries Contact No. -09801760184 
For others Queries Contact No. -09304352345
 
Email - commtaxbihar@gmail.com
 
* In Case your call is not attended due to any reason ,send SMS Stating Your Problem or above mention Mobile Number or You can Send a detailed Email on above mention
E-mail address.