23 September 2021
A taxpayer whose registration is cancelled by the proper officer can apply for reversal of such cancellation of GST registration by applying Form GST REG-21. This application should be filed within 30 days of receiving the notice for the cancellation of GST registration.
In case the proper officer has cancelled the registration because of the non-filing of returns. The reversal application in GST REG-21 can be filed only after pending returns are filed along with interest and penalty.