October 2026 FY 2026-27
21Wed
Income Tax / TDSExtended
Tax audit report, AY 2026-27
2 days
31Sat
Income Tax / TDS
Quarterly TDS statement, July–September
12 days
November 2026 FY 2026-27
07Sat
Income Tax / TDS
TDS / TCS deposit for October
19 days
15Sun
Income Tax / TDS
Form 16A for July–September
27 days
21Sat
Income Tax / TDSExtended
ITR for audit cases, AY 2026-27
33 days
30Mon
Income Tax / TDS
Income tax return – transfer pricing cases, FY 2025-26
42 days
December 2026 FY 2026-27
07Mon
Income Tax / TDS
TDS / TCS deposit for November
49 days
15Tue
Income Tax / TDS
Third instalment of advance tax
57 days
31Thu
Income Tax / TDS
Belated and revised ITR, AY 2026-27
73 days
31Thu
Income Tax / TDS
FCRA annual return FC-4 (if registered)
73 days
January 2027 FY 2026-27
07Thu
Income Tax / TDS
TDS / TCS deposit for December
80 days
15Fri
Income Tax / TDS
Quarterly TCS statement, October–December
88 days
31Sun
Income Tax / TDS
Quarterly TDS statements (24Q, 26Q, 27Q), October–December
104 days
February 2027 FY 2026-27
07Sun
Income Tax / TDS
TDS / TCS deposit for January
111 days
15Mon
Income Tax / TDS
Form 16A (TDS certificates) for the last quarter
119 days
March 2027 FY 2026-27
07Sun
Income Tax / TDS
TDS / TCS deposit for February
139 days
15Mon
Income Tax / TDS
Advance tax instalment (100%)
147 days
GSTR-3B for quarterly (QRMP) filers falls on the 22nd or 24th depending on the State or UT of registration. ROC dates assume the AGM was held on 30 September; they run from your actual AGM date. Always confirm against the latest notification on the government portal before filing. Due dates follow the rules and notifications in force; always check the latest notification on the government portal before filing.