GST Compliance Calendar
GSTR-1 Due Date Checker
Determine statutory filing deadlines for GSTR-1 outward supply returns based on whether your business files under the standard Monthly Return Scheme or the Quarterly Return Monthly Payment (QRMP) Scheme, including Invoice Furnishing Facility (IFF) windows.
Filing Profile GST Return
Compliance Timeline
Statutory Deadlines
Statutory Due Date
11th of succeeding month
Return Classification:
Mandatory Monthly Filing
IFF Facility Deadline:
Not Applicable for Monthly Filers
Late Filing Consequences:
Failing to file GSTR-1 on or before the due date blocks e-way bill generation for outward supplies and prevents your customers from claiming input tax credit in their auto-generated GSTR-2B.
GSTR-1 & IFF Deadlines Explained
- Monthly Filers: Must file GSTR-1 by the 11th of the succeeding month.
- QRMP Filers: Must file full GSTR-1 by the 13th of the month following the quarter end. In months 1 and 2 of the quarter, they can optionally upload B2B invoices using the IFF by the 13th of the following month.