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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.

Sep

October 2026

Nov

Date	Compliance	Law	Period
7 Oct, Wed	TDS/TCS deposit Rule 218(2)(b), Income-tax Rules, 2026	Income tax	September 2026
10 Oct, Sat	GSTR-7 (TDS under GST) Rule 66, CGST Rules, 2017	GST	September 2026
10 Oct, Sat	GSTR-8 (TCS by e-commerce operators) Rule 67, CGST Rules, 2017	GST	September 2026
11 Oct, Sun	GSTR-1 (monthly filers) Rule 59, CGST Rules, 2017	GST	September 2026
13 Oct, Tue	GSTR-1 (quarterly filers, QRMP) Rule 59, CGST Rules, 2017	GST	Q2 (Jul–Sep) FY 2026-27
15 Oct, Thu	ESI contribution Regulation 31, ESI (General) Regulations, 1950	PF/ESI	September 2026
15 Oct, Thu	PF contribution and ECR Para 38, EPF Scheme, 1952	PF/ESI	September 2026
18 Oct, Sun	CMP-08 (composition taxpayers) Rule 62, CGST Rules, 2017	GST	Q2 (Jul–Sep) FY 2026-27
20 Oct, Tue	GSTR-3B (monthly filers) Rule 61, CGST Rules, 2017	GST	September 2026
21 Oct, Wed	Tax audit report Extended from 30 Sep 2026 by CBDT Circular No. 07/2026 dated 28 Sep 2026	Income tax	FY 2025-26
22 Oct, Thu	GSTR-3B (quarterly filers, Gujarat) Rule 61, CGST Rules, 2017	GST	Q2 (Jul–Sep) FY 2026-27
25 Oct, Sun	ITC-04 (goods sent for job work) Half-yearly for turnover above ₹5 crore Rule 45(3), CGST Rules, 2017	GST	Apr–Sep 2026
30 Oct, Fri	LLP Form 8 (statement of account and solvency) Rule 24, LLP Rules, 2009	LLP	FY 2025-26
31 Oct, Sat	MSME-1 (dues to micro and small enterprises) MCA Order dated 22 Jan 2019 under Section 405, Companies Act, 2013	Company law	Apr–Sep 2026
31 Oct, Sat	TDS/TCS quarterly statements Rule 219, Income-tax Rules, 2026	Income tax	Q2 (Jul–Sep) FY 2026-27
31 Oct, Sat	Transfer pricing report Section 92E, Income-tax Act, 1961	Income tax	FY 2025-26