Visit the official GST portal: https://www.gst.gov.in/
Click on Services
Select Registration
Choose New Registration
Fill in Part A with basic details such as PAN, mobile number, email, and state
Verify the OTP sent to your mobile number and email
Receive the Temporary Reference Number (TRN)
Log in again using the TRN
Fill in Part B of the application with business details, promoter details, address, bank details, and authorized signatory details
Upload the required documents
Submit the application using DSC, EVC, or e-Sign
Note the Application Reference Number (ARN)
Track the application status on the GST portal
Respond to any queries or additional document requests from GST authorities
Receive the GSTIN after approval