• GST IMPORTANT DATES 
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• GSTR-3B (Mar 2018)

  Apr 20th, 2018
 
• GSTR-5 (Mar 2018)

  Apr 20th, 2018
 
• GSTR-6 (Jul'17 - Apr'18)

  May 31st, 2018
 
• GSTR-4 (Jan-Mar, 2018)

  Apr 18th, 2018
 
• GSTR-5A (Mar 2018)

  Apr 20th, 2018
 
• GST TRAN-2

  Jun 30th, 2018
 
• RFD-10

  Eighteen months after end of the quarter for which refund is to be claimed
Quarterly return for registered persons with aggregate turnover up to Rs. 1.50 Crores
• GSTR-1 (Jan-Mar, 2018)

  Apr 30th, 2018
Turnover exceeding Rs. 1.5 Crores or opted to file monthly Return
• GSTR-1 (Mar 2018)

  May 10th, 2018
 
• GSTR-1 (Feb 2018)

  Apr 10th, 2018