How can I track status of my registration application that I have submitted after logging to the GST Portal? You can track the status of any registration application (like new registration, core amendment, cancellation of registration etc.) at post-login stage, once new registration application is submitted on the Portal, using ARN or ... The web page for tracking GST status is not working due to a system problem. You may try reloading the page or contact the helpdesk at 1800-103-4786 for assistance. 2. How can I track the status of my Registration Application? You can track the status of registration application at both pre and post login stage on GST Portal. To view status of your registration application pre-login, navigate to Services > Track Application Status option.