GST Return Filing Dates 2026 – Monthly & Annual Calendar

Know your GST return due dates to avoid late fees. Here’s the 2026 calendar for common returns.

Monthly Returns (2026)

GSTR-1 (outward supplies) – 11th of next month
GSTR-3B (summary return) – 20th of next month

Example: January 2026 sales → GSTR-1 by 11 Feb, GSTR-3B by 20 Feb.

Quarterly (QRMP Scheme)

If you’re on quarterly filing (turnover up to ₹5 crore):

• GSTR-1: 13th of month after quarter
• GSTR-3B: 22nd or 24th of month after quarter

Annual Return

GSTR-9 (annual return) – 31 December of next year
FY 2025-26 → due 31 Dec 2026.

Late Fees

₹50/day (₹25 CGST + ₹25 SGST). Max ₹5,000 per return. Nil return also attracts late fee if filed late.

Use an inventory app that tracks GST and reminds you of due dates. Stockkeeper helps kirana stores with billing. Join the waitlist.