To ease out the hardships caused due in the transition phase, the CBEC has provided the relaxation vide Notification No. 18/2017, 19/2017, 20/2017 & 21/2017- Central Tax dated 8th August, 2017 in filing GST returns for the initial two months (viz. July’17 & August’17) post GST implementation. Resultantly, the tax payable would be paid based on the form GSTR-3B to be filed by the 20th of the succeeding month. However, the invoice wise details to be furnished as per the rules in GSTR-1 & GSTR-2 can be filed later as scheduled below:
| Form | 
 Due Date for July 2017  | 
 Due Date for August 2017  | 
| 
 GSTR-3B  | 
 20 Aug 2017  | 
 20 Sep 2017  | 
| 
 GSTR-1  | 
 1st to 5th September, 2017  | 
 16th to 20th September, 2017  | 
| 
 GSTR-2  | 
 6th to 10th September, 2017  | 
 21st to 25th September, 2017  | 
| 
 GSTR-3  | 
 11th to 15th September, 2017  | 
 26th to 30th September, 2017  | 
