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 2026

Dec
DateComplianceLawPeriod
TDS/TCS deposit
Rule 218(2)(b), Income-tax Rules, 2026
Income tax October 2026
GSTR-7 (TDS under GST)
Rule 66, CGST Rules, 2017
GST October 2026
GSTR-8 (TCS by e-commerce operators)
Rule 67, CGST Rules, 2017
GST October 2026
GSTR-1 (monthly filers)
Rule 59, CGST Rules, 2017
GST October 2026
IFF (optional, QRMP filers)
Rule 59, CGST Rules, 2017
GST October 2026
ESI contribution
Regulation 31, ESI (General) Regulations, 1950
PF/ESI October 2026
PF contribution and ECR
Para 38, EPF Scheme, 1952
PF/ESI October 2026
GSTR-3B (monthly filers)
Rule 61, CGST Rules, 2017
GST October 2026
Income-tax return — audit cases and companies
Extended from 31 Oct 2026 by CBDT Circular No. 07/2026 dated 28 Sep 2026
Income tax FY 2025-26
PMT-06 tax payment (QRMP filers)
Rule 61, CGST Rules, 2017
GST October 2026
Income-tax return — transfer pricing cases
Section 139(1), Income-tax Act, 1961
Income tax FY 2025-26
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