As per Notification No 3 – Central Tax, Taxpayers who are registered in the erstwhile tax regime can cancel their registration number by 31st Match 2018 against the olden date of 31st Dec 2017 as per rule 24, in sub-rule (4)
As per Notification No 63/2017 – Central Tax, the last date for filing of Form GST ITC – 04, the taxable person who has dispatched or received goods for job work have to file the return by 31st Dec 2017 for the period July 2017 to Sep 2017, replacing the earlier date of 30th Nov 2017 as notified through Notification No – 53/2017 – Central Tax.
As per Notification No 62/2017 – Central Tax, the last date of filing of Form GSTR – 6 by a taxable person registered as Input Service Distributor, has to file the returns for the month of July 2017 by 31st Dec 2017.
As per Notification No. 51/2017 – Central Tax , Last Date for Cancellation of Registration for Migrated Tax Payers has been extended from 31st Oct 2017 to 31st Dec 2017. For Cancellation of Registration, FORM GST REG-29 has to be filed.