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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.

Jul

August 2139

Sep

Date	Compliance	Law	Period
7 Aug, Fri	TDS/TCS deposit Rule 218(2)(b), Income-tax Rules, 2026	Income tax	July 2139
10 Aug, Mon	GSTR-7 (TDS under GST) Rule 66, CGST Rules, 2017	GST	July 2139
10 Aug, Mon	GSTR-8 (TCS by e-commerce operators) Rule 67, CGST Rules, 2017	GST	July 2139
11 Aug, Tue	GSTR-1 (monthly filers) Rule 59, CGST Rules, 2017	GST	July 2139
13 Aug, Thu	IFF (optional, QRMP filers) Rule 59, CGST Rules, 2017	GST	July 2139
15 Aug, Sat	ESI contribution Regulation 31, ESI (General) Regulations, 1950	PF/ESI	July 2139
15 Aug, Sat	PF contribution and ECR Para 38, EPF Scheme, 1952	PF/ESI	July 2139
20 Aug, Thu	GSTR-3B (monthly filers) Rule 61, CGST Rules, 2017	GST	July 2139
25 Aug, Tue	PMT-06 tax payment (QRMP filers) Rule 61, CGST Rules, 2017	GST	July 2139
31 Aug, Mon	Income-tax return — non-audit business or profession (ITR-3, ITR-4) Section 263(1), Income-tax Act, 2025, as amended by the Finance Act, 2026	Income tax	FY 2138-39