May 2026
Income-tax Act, 2025 / Income-tax Rules, 2026
4
7May
Form 127 – Upload Buyer Declarations
TDS/TCS
Form 127
7May
TCS Deposit
TDS/TCS
TCS payment
7May
TDS Deposit
TDS/TCS
TDS payment
30May
Challan-cum-Statement – Specified TDS Cases
TDS/TCS
Form 141
CGST Act, 2017 / CGST Rules, 2017
9
10May
GSTR-7 – GST TDS Return
GST
GSTR-7
10May
GSTR-8 – E-commerce TCS Statement
GST
GSTR-8
11May
GSTR-1 – Monthly
GST
GSTR-1
13May
GSTR-5 – Non-Resident Taxable Person
GST
GSTR-5
13May
GSTR-6 – Input Service Distributor
GST
GSTR-6
13May
IFF – Invoice Furnishing Facility (Optional)
GST
IFF
20May
GSTR-3B – Monthly
GST
GSTR-3B
20May
GSTR-5A – OIDAR / Specified Overseas Suppliers
GST
GSTR-5A
25May
PMT-06 – QRMP Monthly Tax Payment
GST
PMT-06
Companies Act, 2013 / Rules
1
30May
Foreign Company Annual Return
MCA/ROC
FC-4
LLP Act, 2008 / LLP Rules, 2009
1
30May
LLP Annual Return
MCA/ROC
LLP Form 11
Companies (Prospectus and Allotment of Securities) Rules, 2014
1
30May
PAS-6 – Reconciliation of Share Capital Audit Report
MCA/ROC
PAS-6
October 2026
Income-tax Act, 2025 / Income-tax Rules, 2026
9
7Oct
TDS Deposit
TDS/TCS
TDS payment
7Oct
Form 127 – Upload Buyer Declarations
TDS/TCS
Form 127
7Oct
TCS Deposit
TDS/TCS
TCS payment
15Oct
Form 92 – Quarterly Statement (Q2)
Income Tax
Form 92
15Oct
TDS Certificate – Challan-cum-Statement Cases
TDS/TCS
Form 132
30Oct
Challan-cum-Statement – Specified TDS Cases
TDS/TCS
Form 141
31Oct
SFT – Capital Gains Transactions (Half-year 1)
Income Tax
SFT
31Oct
TCS Quarterly Statement – Q2
TDS/TCS
Form 143
31Oct
TDS Quarterly Statements – Q2
TDS/TCS
Forms 138 / 140 / 144
CGST Act, 2017 / CGST Rules, 2017
12
10Oct
GSTR-7 – GST TDS Return
GST
GSTR-7
10Oct
GSTR-8 – E-commerce TCS Statement
GST
GSTR-8
11Oct
GSTR-1 – Monthly
GST
GSTR-1
13Oct
GSTR-1 – Quarterly (QRMP)
GST
GSTR-1
13Oct
GSTR-5 – Non-Resident Taxable Person
GST
GSTR-5
13Oct
GSTR-6 – Input Service Distributor
GST
GSTR-6
18Oct
CMP-08 – Composition Tax Payment Statement
GST
CMP-08
20Oct
GSTR-3B – Monthly
GST
GSTR-3B
20Oct
GSTR-5A – OIDAR / Specified Overseas Suppliers
GST
GSTR-5A
22Oct
GSTR-3B – Quarterly (QRMP, 22nd Group)
GST
GSTR-3B
24Oct
GSTR-3B – Quarterly (QRMP, 24th Group)
GST
GSTR-3B
25Oct
ITC-04 – Job Work (Half-yearly, > ₹5 crore AATO)
GST
ITC-04
EPF / ESI
2
15Oct
PF Contribution
PF/ESI
EPF/ECR
15Oct
ESI Contribution
PF/ESI
ESI Contribution
LLP Act, 2008 / LLP Rules, 2009
1
30Oct
LLP Form 8 – Statement of Account & Solvency
MCA/ROC
LLP Form 8
Companies Act, 2013 / Rules
3
30Oct
AOC-4 / AOC-4 CFS / XBRL – Standard Outer Date
MCA/ROC
AOC-4 / AOC-4 CFS / AOC-4 XBRL (as applicable)
30Oct
MGT-15 – Report on AGM (Listed Public Company)
MCA/ROC
MGT-15
31Oct
MSME Form I – Apr to Sep
MCA/ROC
MSME Form I
Nidhi Rules, 2014
1
30Oct
NDH-3 – Nidhi Half-Yearly Return
MCA/ROC
NDH-3
Income-tax Act – TDS/TCS
1
31Oct
TDS Quarterly Statement – Q2
TDS/TCS
Quarterly TDS statement
Income-tax Act, 1961 (transition)
3
31Oct
ITR Filing – AY 2026-27 (Audit Cases)
Income Tax
ITR
31Oct
Tax Audit Report – AY 2026-27 (Transfer Pricing Cases)
Income Tax
Form 3CA/3CB with Form 3CD
31Oct
Transfer Pricing Accountant's Report – AY 2026-27
Income Tax
Form 3CEB
November 2026
Income-tax Act, 2025 / Income-tax Rules, 2026
7
7Nov
TDS Deposit
TDS/TCS
TDS payment
7Nov
Form 127 – Upload Buyer Declarations
TDS/TCS
Form 127
7Nov
TCS Deposit
TDS/TCS
TCS payment
14Nov
TDS Certificate – Challan-cum-Statement Cases
TDS/TCS
Form 132
15Nov
TCS Certificate – Q2
TDS/TCS
Form 133
15Nov
TDS Certificate – Q2
TDS/TCS
Form 131
30Nov
Challan-cum-Statement – Specified TDS Cases
TDS/TCS
Form 141
CGST Act, 2017 / CGST Rules, 2017
12
10Nov
GSTR-7 – GST TDS Return
GST
GSTR-7
10Nov
GSTR-8 – E-commerce TCS Statement
GST
GSTR-8
11Nov
GSTR-1 – Monthly
GST
GSTR-1
13Nov
GSTR-5 – Non-Resident Taxable Person
GST
GSTR-5
13Nov
GSTR-6 – Input Service Distributor
GST
GSTR-6
13Nov
IFF – Invoice Furnishing Facility (Optional)
GST
IFF
20Nov
GSTR-3B – Monthly
GST
GSTR-3B
20Nov
GSTR-5A – OIDAR / Specified Overseas Suppliers
GST
GSTR-5A
25Nov
PMT-06 – QRMP Monthly Tax Payment
GST
PMT-06
30Nov
GST Credit Note – Previous FY Declaration Cut-off
GST
Credit Note
30Nov
GSTR-1 – Previous FY Amendment / Missed Invoice Cut-off
GST
GSTR-1
30Nov
Input Tax Credit – Section 16(4) Outer Cut-off
GST
ITC
EPF / ESI
2
15Nov
PF Contribution
PF/ESI
EPF/ECR
15Nov
ESI Contribution
PF/ESI
ESI Contribution
Companies Act, 2013 / Rules
1
29Nov
Annual Return – Standard Outer Date
MCA/ROC
MGT-7 / MGT-7A (as applicable)
Companies Act, 2013 / IEPF Rules
1
29Nov
IEPF-2 – Statement of Unclaimed / Unpaid Amounts
MCA/ROC
IEPF-2
Companies (Prospectus and Allotment of Securities) Rules, 2014
1
29Nov
PAS-6 – Reconciliation of Share Capital Audit Report
MCA/ROC
PAS-6
Income-tax Act, 1961 (transition)
1
30Nov
ITR Filing – AY 2026-27 (Transfer Pricing Cases)
Income Tax
ITR
Companies Act, 2013 / NFRA Rules, 2018
1
30Nov
NFRA-2 – Annual Return by Auditor
MCA/ROC
NFRA-2