10-Dec Tue GSTR-7 (Monthly)
10-Dec Tue GSTR-8 (Monthly)
11-Dec Wed GSTR-1 (Monthly)
13-Dec Fri B2B Outward Supplies for QRMP (IFF)
13-Dec Fri GSTR-5 (Monthly)
13-Dec Fri GSTR-6 (Monthly)
20-Dec Fri GSTR-5A (Monthly)
20-Dec Fri GSTR-3B (Monthly)
25-Dec Wed PMT-06 (for QRMP)
28-Dec Sat GSTR-11
31-Dec Tue GSTR-9 & 9C