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Due dates · Due-date calendars

GST Due Dates 2026-27: GSTR-1, GSTR-3B, QRMP, CMP-08, GSTR-9 (Haryana)

GST deadlines follow a fixed monthly and quarterly rhythm. Here is the pattern for monthly and quarterly (QRMP) filers in Haryana, the annual returns, and the late fees.

Monthly & quarterly Haryana dates Updated 11 Nov 2026
GSTR-1 (monthly)11th of next month
GSTR-3B (monthly)20th of next month
QRMP GSTR-3B (Haryana)24th after the quarter
GSTR-9 / 9C FY 2025-2631 December 2026
GST Due Dates 2026-27: GSTR-1, GSTR-3B, QRMP, CMP-08, GSTR-9 (Haryana)

The monthly pattern

ReturnWhoDue date
GSTR-1Monthly filers (turnover above ₹5 crore or by choice)11th of the next month
IFF (optional)QRMP filers — first two months of a quarter13th of the next month
GSTR-1 (quarterly)QRMP filers13th of the month after the quarter
GSTR-3B (monthly)Monthly filers20th of the next month
PMT-06QRMP filers — tax for months 1 and 225th of the next month
GSTR-3B (quarterly)QRMP — Haryana, Delhi, Punjab, UP, Rajasthan and other northern/eastern states24th of the month after the quarter (22nd in southern and western states)
CMP-08Composition dealers18th of the month after the quarter
GSTR-7 / GSTR-8GST TDS deductors / e-commerce operators10th of the next month

Annual and upcoming dates

DateComplianceDetailsStatus
31 Dec 2026GSTR-9 & GSTR-9C — FY 2025-26Annual return (turnover above ₹2 crore) and reconciliation statement (above ₹5 crore).Upcoming
30 Apr 2027GSTR-4 — composition annual return (FY 2026-27)Annual return for composition dealers.Upcoming
31 Dec 2027GSTR-9 & GSTR-9C — FY 2026-27Annual return and reconciliation statement.Upcoming
Monthly returns are not repeated here — use the pattern above or the interactive calendar.

Next three months

DateReturn
11 Nov 2026GSTR-1 — monthly filers
13 Nov 2026IFF — QRMP (optional)
20 Nov 2026GSTR-3B — monthly filers
25 Nov 2026PMT-06 — QRMP monthly tax payment
10 Dec 2026GSTR-7 & GSTR-8
11 Dec 2026GSTR-1 — monthly filers
13 Dec 2026IFF — QRMP (optional)
20 Dec 2026GSTR-3B — monthly filers
25 Dec 2026PMT-06 — QRMP monthly tax payment
31 Dec 2026GSTR-9 & GSTR-9C — FY 2025-26
10 Jan 2027GSTR-7 & GSTR-8
11 Jan 2027GSTR-1 — monthly filers
13 Jan 2027GSTR-1 — quarterly (QRMP)
18 Jan 2027CMP-08 — composition dealers
20 Jan 2027GSTR-3B — monthly filers
24 Jan 2027GSTR-3B — QRMP (Haryana, Delhi, Punjab, UP, Rajasthan & northern/eastern states)
10 Feb 2027GSTR-7 & GSTR-8
11 Feb 2027GSTR-1 — monthly filers

Late fees and interest

ReturnLate fee (CGST + SGST)Maximum
GSTR-3B / GSTR-1 — nil return₹20 a day₹500
GSTR-3B / GSTR-1 — turnover up to ₹1.5 crore₹50 a day₹2,000
— turnover ₹1.5–5 crore₹50 a day₹5,000
— turnover above ₹5 crore₹50 a day₹10,000
GSTR-9 — turnover up to ₹5 crore₹50 a day0.04% of turnover
GSTR-9 — ₹5–20 crore₹100 a day0.04% of turnover
GSTR-9 — above ₹20 crore₹200 a day0.5% of turnover
Interest at 18% a year applies on tax paid late (on the cash portion). GSTR-1 cannot be filed while the previous GSTR-3B is pending, and returns become time-barred three years after their due date.

Practical tips

  • File GSTR-1 on time so buyers see your invoices in their GSTR-2B
  • Reconcile GSTR-2B before claiming input tax credit in GSTR-3B
  • Two months of missing GSTR-3B blocks e-way bills; six months can lead to cancellation

Frequently asked questions

20th of the next month for monthly filers; 24th of the month after the quarter for QRMP filers.

Annual return GSTR-9 is optional for taxpayers with turnover up to ₹2 crore for the years notified; GSTR-9C applies above ₹5 crore.

Last reviewed on 11 November 2026 by Vinay Jaglan, VJ & Associates. Law and portal screens change — verify before acting, or ask the office.

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