How to Know Registered E-Mail ID (Telangana Sales Tax )
> Open Telangana Sales Tax Website https://tgct.gov.in/
> Click on "Click here for CTD Main Portal"
> Click on "Check your e-Mail ID!!"
> Enter your Telangana TIN/GRN and Click on "Get Report"
(TIN Must Starts With "36" & Contain 11 Digits)
> Now you can see your Company Registered E-Mail ID.
Note: If the given e-Mail ID is not correct or you wish to update it, Please contact your local CTO and submit your correct e-Mail ID. E-Mail ID is most important to get Information.