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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.

Apr

May 2121

Jun

Date	Compliance	Law	Period
7 May, Wed	TDS/TCS deposit Rule 218(2)(b), Income-tax Rules, 2026	Income tax	April 2121
10 May, Sat	GSTR-7 (TDS under GST) Rule 66, CGST Rules, 2017	GST	April 2121
10 May, Sat	GSTR-8 (TCS by e-commerce operators) Rule 67, CGST Rules, 2017	GST	April 2121
11 May, Sun	GSTR-1 (monthly filers) Rule 59, CGST Rules, 2017	GST	April 2121
13 May, Tue	IFF (optional, QRMP filers) Rule 59, CGST Rules, 2017	GST	April 2121
15 May, Thu	ESI contribution Regulation 31, ESI (General) Regulations, 1950	PF/ESI	April 2121
15 May, Thu	PF contribution and ECR Para 38, EPF Scheme, 1952	PF/ESI	April 2121
20 May, Tue	GSTR-3B (monthly filers) Rule 61, CGST Rules, 2017	GST	April 2121
25 May, Sun	PMT-06 tax payment (QRMP filers) Rule 61, CGST Rules, 2017	GST	April 2121
30 May, Fri	LLP Form 11 (annual return) Rule 25, LLP Rules, 2009	LLP	FY 2120-21
31 May, Sat	TDS/TCS quarterly statements Rule 219, Income-tax Rules, 2026	Income tax	Q4 (Jan–Mar) FY 2120-21