To get started with Topaz web portal (https://esp.irisgst.com/) as a first time user, you need to be registered with “IRIS TOPAZ”.
1. If you are an existing user of IRIS Sapphire, then use the same credentials to sign in to IRIS TOPAZ
2. If you are a new user (i.e. not using IRIS Sapphire), then you need to sign up to IRIS TOPAZ
Follow the below steps for signing up and getting registered with IRIS TOPAZ:
1. Go to URL https://esp.irisgst.com/
2. Click on the
3. Registration Successful message will be displayed and email will be sent to the Email ID which was mentioned during Sign up.
4. Complete registration from the email link and Set Password and provide Mobile number which is registered at NIC site and Aadhaar Card number (Optional).
5. Enter Login credentials on IRIS Topaz portal. You have now been authenticated and can add your Company/Business on the portal.