| 10-Apr | Thu | GSTR-7 (Monthly) |
| 10-Apr | Thu | GSTR-8 (Monthly) |
| 11-Apr | Fri | GSTR-1 (Monthly) |
| 13-Apr | Sun | GSTR-1 (for QRMP) |
| 13-Apr | Sun | GSTR-5 (Monthly) |
| 13-Apr | Sun | GSTR-6 (Monthly) |
| 18-Apr | Fri |
CMP-08 (Composition)
|
| 20-Apr | Sun | GSTR-5A (Monthly) |
| 20-Apr | Sun | GSTR-3B (Monthly) |
| 22-Apr | Tue | GSTR-3B (QRMP-I) |
| 24-Apr | Thu | GSTR-3B (QRMP-II) |
| 25-Apr | Fri |
ITC-04 (Half Yearly/Yearly)
|
| 28-Apr | Mon | GSTR-11 |