GST enrolment for Kerala, Tamil Nadu, Karnataka, Telangana, Andhra Pradesh w.e.f 01.01.2017
| States
| Start Date | End Date |
| Kerala, Tamil Nadu, Karnataka, Telangana, Andhra Pradesh | 01/01/2017 | 15/01/2017 |
| Enrolment of Taxpayers who are registered under Central Excise Act/ Service Tax Act but not registered under State VAT | 01/01/2017 |
31/01/2017
|
| Delta All Registrants (All Groups) | 01/02/2017 | 20/03/2017 |