To create an account with ClearTax GST, go to https://gst.cleartax.in/ and sign up with your email id.
To sign up, enter your email ID and select a password at this screen.
ClearTax GST supports two types of accounts:
Professional (CA/Tax Consultant)
Based on the nature of the end user's organisation, you can select the type of account. If the integration is for an enterprise business, click "NO" at this step.
ClearTax GST allows you to manage multiple GSTIN under the same account. Add your first GSTIN at this step to start with.
Congratulations, you're ready to go!