Ans:
GST REG-16- Filed by Taxpayer for Application of Cancellation of GSTIN.
GST REG-29- GST cancellation along with information of returns filed.
GST REG-21- Reversal of cancelled GST registration due to non-filing of returns.
GST REG-23- Cancellation notice of the GST revocation application.
GST REG-24- Reply form with respect to GST REG-23.
GST REG-05- Rejection of GST cancellation if the relevant officer finds reasons provided for re-registration are unsatisfactory.