GST Calendar

S.No	Date	Process
1	1st July	GST Regime Starts
2	15th July onwards	Uploading of Sales / Outward Invoices
3	20th August	Pay tax and Upload GSTR-3B for July (Self declaration form)
4	1st to 5th September	File GSTR-1 for the month of July
5	6th to 10th September	Download and Reconcile GSTR-2 for the month of July (auto populated from GSTR-1)
6	16th to 20th September	File GSTR-1 for the month of August
7	20th September	Pay tax and Upload GSTR-3B for July (Self declaration form)
8	21st to 25th September	Download and Reconcile GSTR-2 for the month of August (auto populated from GSTR-1)
9	10th October	File GSTR-1 for the month of September
10	15th October	File GSTR-2 for the month of September
11	20th October	File GSTR-3 for the month of September
12	–	Cycle 9 to 11 continues.