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.

Oct

November 2027

Dec
DateComplianceLawPeriod
TDS/TCS deposit
Rule 218(2)(b), Income-tax Rules, 2026
Income tax October 2027
GSTR-7 (TDS under GST)
Rule 66, CGST Rules, 2017
GST October 2027
GSTR-8 (TCS by e-commerce operators)
Rule 67, CGST Rules, 2017
GST October 2027
GSTR-1 (monthly filers)
Rule 59, CGST Rules, 2017
GST October 2027
IFF (optional, QRMP filers)
Rule 59, CGST Rules, 2017
GST October 2027
ESI contribution
Regulation 31, ESI (General) Regulations, 1950
PF/ESI October 2027
PF contribution and ECR
Para 38, EPF Scheme, 1952
PF/ESI October 2027
GSTR-3B (monthly filers)
Rule 61, CGST Rules, 2017
GST October 2027
PMT-06 tax payment (QRMP filers)
Rule 61, CGST Rules, 2017
GST October 2027
Income-tax return — transfer pricing cases
Section 263(1), Income-tax Act, 2025
Income tax FY 2026-27
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