Do the dates include government extensions?

No. These are the default statutory dates. When CBDT, CBIC or MCA extend a date, confirm from the notification.

What if a due date falls on a Sunday?

The page marks it. By law the next working day applies.

Which filings are covered?

GSTR-1, GSTR-3B, IFF, PMT-06, CMP-08, GSTR-9, TDS and TCS deposits and quarterly statements, Form 16 and 16A, advance tax, income-tax returns, tax audit, PF and ESI, and the main ROC and LLP forms.

toolsdue-datesfree · runs in your browser

Compliance calendar for CA firms: GST, TDS, income-tax and ROC due dates

GST, TDS, ITR, ROC due dates across every client on one page.

YOU BRING: The financial year, and the kinds of clients your firm handles
YOU GET: Every statutory due date by month, as Excel or a calendar file
YOUR DATA: Worked out in your browser from what you enter. Nothing is uploaded.

Fill in the details(you are here)
Read the result(next)
Download or print(next)

Financial year Upcoming only

October 2026

20 Tue
GSTR-3B · GSTR-3B (monthly) with tax payment
Sep 2026 · Table 3.1 is locked to GSTR-1 from the July 2025 period: correct GSTR-1 through GSTR-1A before filing.
GSTtoday
21 Wed
3CA / 3CB / 3CD · Tax audit report
FY 2025-26 · Extended from 30 September. CBDT press release of 28 September 2026; the formal order is to follow.
Income tax1d
22 Thu
GSTR-3B · GSTR-3B (quarterly, QRMP)
Q2 FY 2026-27 · 22nd for Category X states, 24th for Category Y states.
GST2d
31 Sat
3CEB · Transfer pricing report
FY 2025-26 · Not covered by the extension for audit cases; applies only where there are international or specified domestic transactions.
Income tax11d
31 Sat
138 / 140 / 144 · TDS quarterly statement
Q2 FY 2026-27 · Forms 138 (salary), 140 (residents) and 144 (non-residents) replace 24Q, 26Q and 27Q.
TDS/TCS11d
31 Sat
Form 143 · TCS quarterly statement
Q2 FY 2026-27 · Form 143 replaces 27EQ and is now due on the same dates as the TDS statements.
TDS/TCS11d

November 2026

07 Sat
Challan 281N · Deposit TDS / TCS
Oct 2026
TDS/TCS18d
11 Wed
GSTR-1 · GSTR-1 (monthly)
Oct 2026
GST22d
13 Fri
IFF · IFF: optional B2B invoices (QRMP)
Oct 2026
GST24d
15 Sun
Form 131 · Issue Form 131 (TDS certificate)
Q2 FY 2026-27 · Forms 130 and 131 replace Form 16 and Form 16A. · Falls on a Sunday: next working day applies.
TDS/TCS26d
20 Fri
GSTR-3B · GSTR-3B (monthly) with tax payment
Oct 2026 · Table 3.1 is locked to GSTR-1 from the July 2025 period: correct GSTR-1 through GSTR-1A before filing.
GST
21 Sat
ITR · Income-tax return: audit cases and companies
FY 2025-26 · Extended from 31 October. CBDT press release of 28 September 2026; the formal order is to follow.
Income tax
25 Wed
PMT-06 · PMT-06 monthly tax payment (QRMP)
Oct 2026
GST
30 Mon
ITR · Income-tax return: transfer pricing cases
FY 2025-26
Income tax

December 2026

07 Mon
Challan 281N · Deposit TDS / TCS
Nov 2026
TDS/TCS
11 Fri
GSTR-1 · GSTR-1 (monthly)
Nov 2026
GST
13 Sun
IFF · IFF: optional B2B invoices (QRMP)
Nov 2026 · Falls on a Sunday: next working day applies.
GST
15 Tue
Challan 280N · Advance tax instalment 3 (75% cumulative)
FY 2026-27
Income tax
20 Sun
GSTR-3B · GSTR-3B (monthly) with tax payment
Nov 2026 · Table 3.1 is locked to GSTR-1 from the July 2025 period: correct GSTR-1 through GSTR-1A before filing. · Falls on a Sunday: next working day applies.
GST
25 Fri
PMT-06 · PMT-06 monthly tax payment (QRMP)
Nov 2026
GST
31 Thu
GSTR-9 / 9C · GST annual return and reconciliation statement
FY 2025-26 · GSTR-9 is mandatory above Rs 2 crore turnover and GSTR-9C above Rs 5 crore.
GST
31 Thu
ITR · Belated or revised income-tax return
FY 2025-26 · Finance Act 2026 allows a revised return up to 12 months from the end of the year, with a fee if filed after nine months. Belated returns remain due by this date.
Income tax

January 2027

07 Thu
Challan 281N · Deposit TDS / TCS
Dec 2026
TDS/TCS
11 Mon
GSTR-1 · GSTR-1 (monthly)
Dec 2026
GST
13 Wed
GSTR-1 · GSTR-1 (quarterly, QRMP)
Q3 FY 2026-27
GST
20 Wed
GSTR-3B · GSTR-3B (monthly) with tax payment
Dec 2026 · Table 3.1 is locked to GSTR-1 from the July 2025 period: correct GSTR-1 through GSTR-1A before filing.
GST
22 Fri
GSTR-3B · GSTR-3B (quarterly, QRMP)
Q3 FY 2026-27 · 22nd for Category X states, 24th for Category Y states.
GST
31 Sun
138 / 140 / 144 · TDS quarterly statement
Q3 FY 2026-27 · Forms 138 (salary), 140 (residents) and 144 (non-residents) replace 24Q, 26Q and 27Q. · Falls on a Sunday: next working day applies.
TDS/TCS
31 Sun
Form 143 · TCS quarterly statement
Q3 FY 2026-27 · Form 143 replaces 27EQ and is now due on the same dates as the TDS statements. · Falls on a Sunday: next working day applies.
TDS/TCS

February 2027

07 Sun
Challan 281N · Deposit TDS / TCS
Jan 2027 · Falls on a Sunday: next working day applies.
TDS/TCS
11 Thu
GSTR-1 · GSTR-1 (monthly)
Jan 2027
GST
13 Sat
IFF · IFF: optional B2B invoices (QRMP)
Jan 2027
GST
15 Mon
Form 131 · Issue Form 131 (TDS certificate)
Q3 FY 2026-27 · Forms 130 and 131 replace Form 16 and Form 16A.
TDS/TCS
20 Sat
GSTR-3B · GSTR-3B (monthly) with tax payment
Jan 2027 · Table 3.1 is locked to GSTR-1 from the July 2025 period: correct GSTR-1 through GSTR-1A before filing.
GST
25 Thu
PMT-06 · PMT-06 monthly tax payment (QRMP)
Jan 2027
GST

March 2027

07 Sun
Challan 281N · Deposit TDS / TCS
Feb 2027 · Falls on a Sunday: next working day applies.
TDS/TCS
11 Thu
GSTR-1 · GSTR-1 (monthly)
Feb 2027
GST
13 Sat
IFF · IFF: optional B2B invoices (QRMP)
Feb 2027
GST
15 Mon
Challan 280N · Advance tax instalment 4 (100% cumulative)
FY 2026-27
Income tax
20 Sat
GSTR-3B · GSTR-3B (monthly) with tax payment
Feb 2027 · Table 3.1 is locked to GSTR-1 from the July 2025 period: correct GSTR-1 through GSTR-1A before filing.
GST
25 Thu
PMT-06 · PMT-06 monthly tax payment (QRMP)
Feb 2027
GST

These are the default statutory dates. Extensions notified by CBDT, CBIC or MCA are not reflected, so confirm before relying on a date. ROC dates assume the AGM is held on 30 September.

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IN SHORT

What the Firm compliance calendar does

This free compliance calendar lists the statutory due dates for GST, TDS and TCS, income tax, PF and ESI, and ROC filings for an Indian financial year, filtered to the kinds of clients a CA firm handles. It exports to Excel and to a calendar file with reminders. Dates are the default statutory dates and do not include government extensions.

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Updated 28 Sep 2026

Compliance calendar for CA firms: November 2026

The coming month, as the calendar lists it. These are the default statutory dates, before any extension. A date on a Sunday moves to the next working day. The tool exports the full year to Excel and as an iCal file. See November 2026 date by date.

Due dates in November 2026
DATE	FORM	WHAT	PERIOD	CATEGORY
7 November	Challan 281N	Deposit TDS / TCS	Oct 2026	TDS/TCS
10 November	GSTR-7 / GSTR-8	GSTR-7 (GST TDS) / GSTR-8 (e-commerce TCS)	Oct 2026	GST
11 November	GSTR-1	GSTR-1 (monthly)	Oct 2026	GST
13 November	GSTR-6	GSTR-6 (input service distributor)	Oct 2026	GST
13 November	IFF	IFF: optional B2B invoices (QRMP)	Oct 2026	GST
15 November (Sunday)	ECR / ESI challan	PF and ESI payment with ECR	Oct 2026	PF/ESI
15 November (Sunday)	Form 131	Issue Form 131 (TDS certificate)	Q2 FY 2026-27	TDS/TCS
20 November	GSTR-3B	GSTR-3B (monthly) with tax payment	Oct 2026	GST
21 November	ITR	Income-tax return: audit cases and companies	FY 2025-26	Income tax
25 November	PMT-06	PMT-06 monthly tax payment (QRMP)	Oct 2026	GST
29 November (Sunday)	MGT-7 / MGT-7A	Annual return (60 days from AGM)	FY 2025-26	ROC/MCA
30 November	ITR	Income-tax return: transfer pricing cases	FY 2025-26	Income tax

STEP BY STEP

How it works

Pick the financial year and the kinds of clients you handle.
See every due date month by month, with days remaining.
Export to Excel, or add them all to Google, Outlook or Apple Calendar with a three-day reminder.

GOOD TO KNOW

Common questions

Do the dates include government extensions?: No. These are the default statutory dates. When CBDT, CBIC or MCA extend a date, confirm from the notification.
What if a due date falls on a Sunday?: The page marks it. By law the next working day applies.
Which filings are covered?: GSTR-1, GSTR-3B, IFF, PMT-06, CMP-08, GSTR-9, TDS and TCS deposits and quarterly statements, Form 16 and 16A, advance tax, income-tax returns, tax audit, PF and ESI, and the main ROC and LLP forms.