October 2026
SunMonTueWedThuFriSat
270
280
290
300
10
20
30
40
50
60
70
80
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
240
250
260
270
280
290
300
310
Compliance Due Dates
October 2026
Income-tax Act, 2025 / Income-tax Rules, 2026
97Oct
TDS Deposit
TDS payment
7Oct
Form 127 – Upload Buyer Declarations
Form 127
7Oct
TCS Deposit
TCS payment
15Oct
Form 92 – Quarterly Statement (Q2)
Form 92
15Oct
TDS Certificate – Challan-cum-Statement Cases
Form 132
30Oct
Challan-cum-Statement – Specified TDS Cases
Form 141
31Oct
SFT – Capital Gains Transactions (Half-year 1)
SFT
31Oct
TCS Quarterly Statement – Q2
Form 143
31Oct
TDS Quarterly Statements – Q2
Forms 138 / 140 / 144
CGST Act, 2017 / CGST Rules, 2017
1210Oct
GSTR-7 – GST TDS Return
GSTR-7
10Oct
GSTR-8 – E-commerce TCS Statement
GSTR-8
11Oct
GSTR-1 – Monthly
GSTR-1
13Oct
GSTR-1 – Quarterly (QRMP)
GSTR-1
13Oct
GSTR-5 – Non-Resident Taxable Person
GSTR-5
13Oct
GSTR-6 – Input Service Distributor
GSTR-6
18Oct
CMP-08 – Composition Tax Payment Statement
CMP-08
20Oct
GSTR-3B – Monthly
GSTR-3B
20Oct
GSTR-5A – OIDAR / Specified Overseas Suppliers
GSTR-5A
22Oct
GSTR-3B – Quarterly (QRMP, 22nd Group)
GSTR-3B
24Oct
GSTR-3B – Quarterly (QRMP, 24th Group)
GSTR-3B
25Oct
ITC-04 – Job Work (Half-yearly, > ₹5 crore AATO)
ITC-04
EPF / ESI
215Oct
PF Contribution
EPF/ECR
15Oct
ESI Contribution
ESI Contribution
LLP Act, 2008 / LLP Rules, 2009
130Oct
LLP Form 8 – Statement of Account & Solvency
LLP Form 8
Companies Act, 2013 / Rules
330Oct
AOC-4 / AOC-4 CFS / XBRL – Standard Outer Date
AOC-4 / AOC-4 CFS / AOC-4 XBRL (as applicable)
30Oct
MGT-15 – Report on AGM (Listed Public Company)
MGT-15
31Oct
MSME Form I – Apr to Sep
MSME Form I
Nidhi Rules, 2014
130Oct
NDH-3 – Nidhi Half-Yearly Return
NDH-3
Income-tax Act – TDS/TCS
131Oct
TDS Quarterly Statement – Q2
Quarterly TDS statement
Income-tax Act, 1961 (transition)
331Oct
ITR Filing – AY 2026-27 (Audit Cases)
ITR
31Oct
Tax Audit Report – AY 2026-27 (Transfer Pricing Cases)
Form 3CA/3CB with Form 3CD
31Oct
Transfer Pricing Accountant's Report – AY 2026-27
Form 3CEB
Prepare today. File on time.
Need financial statements before due dates?
Try assureOffice Financial Builder — create structured financial statements from Excel or Tally in minutes.
Trial Balance to Financial StatementsSchedules & NotesReview-ready Excel & PDF
Try assureOffice Financial Builder →Due dates shown are based on standard statutory timelines. Recent extensions or notifications may not be reflected immediately.