GST Due Date Calendar
FreeEvery GST filing deadline, month by month.
June 2026This month
- overdue
GSTR-1 — monthly outward supplies
June 11, 2026
- overdue
IFF — QRMP invoice furnishing
June 13, 2026
- overdue
GSTR-3B — summary return & tax
June 20, 2026
- overdue
PMT-06 — QRMP monthly tax payment
June 25, 2026
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Key GST due dates
- GSTR-1 — 11th of the following month (monthly filers).
- IFF — 13th of the month (QRMP scheme).
- GSTR-3B — 20th of the following month (monthly filers).
- PMT-06 — 25th of the month (QRMP monthly tax payment).
- CMP-08 — 18th of the month after each quarter (composition).
- GSTR-4 — 30th April (composition annual return).
- GSTR-9 — 31st December (annual return).
Quarterly (QRMP) filers have staggered GSTR-3B dates (22nd or 24th depending on state). If a due date falls on a holiday it usually moves to the next working day. Always confirm against the latest notifications on the GST portal.
Frequently asked questions
- What is the GSTR-3B due date?
- For monthly filers, GSTR-3B is due on the 20th of the following month. QRMP (quarterly) filers file by the 22nd or 24th of the month after the quarter, depending on their state.
- When is the GSTR-1 due date?
- Monthly GSTR-1 is due on the 11th of the next month. Quarterly filers furnish invoices via IFF by the 13th and file GSTR-1 after the quarter.
- What happens if a due date is a holiday?
- If a GST due date falls on a Sunday or a notified holiday, it is generally extended to the next working day. Confirm with the official GST portal.
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