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Compliance calendar

Statutory due dates by month, with the rule or section for each. Dates are not moved for holidays, and the government sometimes extends them, so check the latest notification before you rely on a date.

Nov

December 2025

Jan

Date	Compliance	Law	Period
10 Dec, Wed	GSTR-7 (TDS under GST) Rule 66, CGST Rules, 2017	GST	November 2025
10 Dec, Wed	GSTR-8 (TCS by e-commerce operators) Rule 67, CGST Rules, 2017	GST	November 2025
11 Dec, Thu	GSTR-1 (monthly filers) Rule 59, CGST Rules, 2017	GST	November 2025
13 Dec, Sat	IFF (optional, QRMP filers) Rule 59, CGST Rules, 2017	GST	November 2025
20 Dec, Sat	GSTR-3B (monthly filers) Rule 61, CGST Rules, 2017	GST	November 2025
25 Dec, Thu	PMT-06 tax payment (QRMP filers) Rule 61, CGST Rules, 2017	GST	November 2025
31 Dec, Wed	GSTR-9 / GSTR-9C annual return Section 44, CGST Act, 2017 r/w Rule 80	GST	FY 2024-25