GSTR-1 — monthly statement of outward supplies
GST · Monthly · return filing
11th of the month after the month ends Verified 2026-08-24- Who files
- Registered persons on the monthly scheme (those not opting into QRMP, which is open only at aggregate turnover up to ₹5 crore). Not for composition taxpayers, input service distributors, non-residents, or GST TDS/TCS filers.
- Notes
- The 11th was fixed by Notification No. 83/2020-Central Tax (10 November 2020) under s.37(1) CGST Act.
- Source
- Notification No. 83/2020 - Central Tax, 10.11.2020 - extension of the GSTR-1 time limit to the eleventh day GSTN (gst.gov.in)
See the source text
“the Commissioner, on the recommendations of the Council, hereby extends the time limit for furnishing the details of outward supplies in FORM GSTR-1 of the Central Goods and Services Tax Rules, 2017 (hereafter in this notification referred to as the said rules), for each of the tax periods, till the eleventh day of the month succeeding such tax period”Captured from GSTN (gst.gov.in) on 2026-08-24