GST Reactivation

To reactivate a GST number that was cancelled due to non-filing of GST return, you typically need to apply for reactivation As per GST rules in India, if your GST registration is cancelled due to non-filing of returns, you can apply for revocation of cancellation of registration. 

You do not necessarily need to file an appeal. You can apply for reactivation by subnitting an application in FORM GST REG-21  on the GST portal. You will need to provide reasons for the cancellation and details about the pending returns. 

After applying, you will need to file all pending GST return up to the date of cancellation Once you comply with these requirements and your application is processed, your GST rgistration can be reactivated.