Next due: GSTR-3B for September (monthly) — 20 Oct (tomorrow)
Mon–Sat · 10:00am–07:00pminfo@caworks.in
Compliance calendar · FY 2026-27

Statutory due dates

Every GST, income tax, TDS, MCA and PF / ESI deadline from today to 31 March. Dates that have passed drop off automatically and extensions notified by the government are marked.

October 2026 FY 2026-27

20Tue
GST

GSTR-3B for September (monthly)

Tomorrow
21Wed
Income Tax / TDSExtended

Tax audit report, AY 2026-27

2 days
22Thu
GST22nd or 24th depending on your state

GSTR-3B for Jul–Sep (QRMP, Category X States)

3 days
24Sat
GST

GSTR-3B for Jul–Sep (QRMP, Category Y States)

5 days
30Fri
MCA (ROC)30 days from AGM

AOC-4 financial statements

11 days
30Fri
MCA (ROC)

LLP Form 8, statement of accounts

11 days
31Sat
MCA (ROC)Only if dues to MSME suppliers are older than 45 days

MSME-1 half-yearly return (Apr–Sep)

12 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
10Tue
GSTGST TDS deductors and e-commerce operators

GSTR-7 and GSTR-8 for October

22 days
11Wed
GST

GSTR-1 for October (monthly)

23 days
13Fri
GST

IFF for October (QRMP, optional)

25 days
15Sun
Income Tax / TDS

Form 16A for July–September

27 days
15Sun
PF / ESI

PF and ESI contribution for October

27 days
20Fri
GST

GSTR-3B for October (monthly)

32 days
21Sat
Income Tax / TDSExtended

ITR for audit cases, AY 2026-27

33 days
25Wed
GST

PMT-06 GST payment for October (QRMP)

37 days
29Sun
MCA (ROC)60 days from AGM

MGT-7 / MGT-7A annual return

41 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
10Thu
GSTGST TDS deductors and e-commerce operators

GSTR-7 and GSTR-8 for November

52 days
11Fri
GST

GSTR-1 for November (monthly)

53 days
13Sun
GST

IFF (optional B2B invoices) for November (QRMP)

55 days
15Tue
Income Tax / TDS

Third instalment of advance tax

57 days
15Tue
PF / ESI

PF and ESI contribution for November

57 days
20Sun
GST

GSTR-3B for November (monthly)

62 days
25Fri
GST

PMT-06 GST payment for November (QRMP)

67 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
31Thu
GST

GSTR-9 and GSTR-9C for FY 2025-26

73 days

January 2027 FY 2026-27

07Thu
Income Tax / TDS

TDS / TCS deposit for December

80 days
10Sun
GSTGST TDS deductors and e-commerce operators

GSTR-7 and GSTR-8 for December

83 days
11Mon
GST

GSTR-1 for December (monthly)

84 days
13Wed
GST

GSTR-1 for October–December (QRMP)

86 days
15Fri
PF / ESI

PF and ESI contribution for December

88 days
15Fri
Income Tax / TDS

Quarterly TCS statement, October–December

88 days
18Mon
GST

CMP-08 for October–December (composition)

91 days
20Wed
GST

GSTR-3B for December (monthly)

93 days
22Fri
GST22nd or 24th depending on your state

GSTR-3B for October–December (QRMP)

95 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
10Wed
GSTGST TDS deductors and e-commerce operators

GSTR-7 and GSTR-8 for January

114 days
11Thu
GST

GSTR-1 for January (monthly)

115 days
13Sat
GST

IFF (optional B2B invoices) for January (QRMP)

117 days
15Mon
Income Tax / TDS

Form 16A (TDS certificates) for the last quarter

119 days
15Mon
PF / ESI

PF and ESI contribution for January

119 days
20Sat
GST

GSTR-3B for January (monthly)

124 days
25Thu
GST

PMT-06 GST payment for January (QRMP)

129 days

March 2027 FY 2026-27

07Sun
Income Tax / TDS

TDS / TCS deposit for February

139 days
10Wed
GSTGST TDS deductors and e-commerce operators

GSTR-7 and GSTR-8 for February

142 days
11Thu
GST

GSTR-1 for February (monthly)

143 days
13Sat
GST

IFF (optional B2B invoices) for February (QRMP)

145 days
15Mon
Income Tax / TDS

Advance tax instalment (100%)

147 days
15Mon
PF / ESI

PF and ESI contribution for February

147 days
20Sat
GST

GSTR-3B for February (monthly)

152 days
25Thu
GST

PMT-06 GST payment for February (QRMP)

157 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.

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