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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.

Feb

March 2026

Apr

Date	Compliance	Law	Period
7 Mar, Sat	TDS/TCS deposit Rule 30, Income-tax Rules, 1962	Income tax	February 2026
10 Mar, Tue	GSTR-7 (TDS under GST) Rule 66, CGST Rules, 2017	GST	February 2026
10 Mar, Tue	GSTR-8 (TCS by e-commerce operators) Rule 67, CGST Rules, 2017	GST	February 2026
11 Mar, Wed	GSTR-1 (monthly filers) Rule 59, CGST Rules, 2017	GST	February 2026
13 Mar, Fri	IFF (optional, QRMP filers) Rule 59, CGST Rules, 2017	GST	February 2026
15 Mar, Sun	Advance tax Final instalment (100%); presumptive cases pay in full Section 211, Income-tax Act, 1961	Income tax	FY 2025-26
15 Mar, Sun	ESI contribution Regulation 31, ESI (General) Regulations, 1950	PF/ESI	February 2026
15 Mar, Sun	PF contribution and ECR Para 38, EPF Scheme, 1952	PF/ESI	February 2026
20 Mar, Fri	GSTR-3B (monthly filers) Rule 61, CGST Rules, 2017	GST	February 2026
25 Mar, Wed	PMT-06 tax payment (QRMP filers) Rule 61, CGST Rules, 2017	GST	February 2026