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Compliance calendar · December 2026

Compliance due dates – December 2026

Miss a GST, TDS, ITR, ROC or PF/ESI date and late fees, interest and penalties start the very next day — and they don't stop until you file.

⏰ Next deadline

TDS / TCS deposit · Challan ITNS 281

Due Monday, 7 December, 11:59 PM

38
days
05
hrs
00
min
48
sec

Miss it: Interest 1.5% per month on TDS deducted but not deposited

Remind me before it's too late7Add to Google Calendar
Nov 26← Back to this monthJan 27

Stop paying late fees

One missed GSTR-3B = ₹50/day + 18% interest. One missed TDS return = ₹200/day.

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Due in December 2026

Due in 38 daysTDS / TCS

TDS / TCS deposit

Challan ITNS 281 · for November 2026

7 Dec
Mon

Miss it: Interest 1.5% per month on TDS deducted but not deposited

7Add to Google Calendar
Who it applies to & details ▾Hide details ▴
Who:
All deductors / collectors
Due in 42 daysGST

Outward supplies return (monthly)

GSTR-1 · for November 2026

11 Dec
Fri

Miss it: ₹50/day late fee from 12 Dec

11Add to Google Calendar
Who it applies to & details ▾Hide details ▴
Who:
Monthly filers
Penalty:
Late fee ₹50/day (₹20/day for nil returns), subject to cap
Due in 46 daysIncome Tax

Advance tax – 3rd instalment (75%)

Challan ITNS 280 · for FY 2026-27

15 Dec
Tue

Miss it: Interest u/s 234C at 1% per month on the shortfall

15Add to Google Calendar
Who it applies to & details ▾Hide details ▴
Who:
Taxpayers with tax liability of ₹10,000 or more
Due in 46 daysPF / ESI

PF and ESI contribution

ECR / ESIC challan · for November 2026

15 Dec
Tue

Miss it: PF: interest 12% p.a. plus damages; ESI: interest 12% p.a.

15Add to Google Calendar
Who it applies to & details ▾Hide details ▴
Who:
Employers registered under EPF and ESI
Due in 51 daysGST

Summary return with tax payment (monthly)

GSTR-3B · for November 2026

20 Dec
Sun

Miss it: ₹50/day late fee from 21 Dec

20Add to Google Calendar
Who it applies to & details ▾Hide details ▴
Who:
Monthly filers
Penalty:
Late fee ₹50/day (₹20/day for nil returns) + 18% p.a. interest on tax paid late
Due in 56 daysGST

Monthly tax payment (QRMP)

PMT-06 · for November 2026

25 Dec
Fri

Miss it: 18% p.a. interest on tax paid late

25Add to Google Calendar
Who it applies to & details ▾Hide details ▴
Who:
QRMP taxpayers
Due in 62 daysIncome Tax

Belated / revised income tax return

ITR · for AY 2026-27

31 Dec
Thu

Miss it: Late fee u/s 234F: ₹5,000 (₹1,000 if income up to ₹5 lakh); no filing possible after this date

31Add to Google Calendar
Who it applies to & details ▾Hide details ▴
Who:
Taxpayers who missed the original due date or need to revise
Due in 62 daysGST

GST annual return and reconciliation

GSTR-9 / GSTR-9C · for FY 2025-26

31 Dec
Thu

Miss it: Late fee ₹50–₹200 per day depending on turnover, capped as a percentage of turnover

31Add to Google Calendar
Who it applies to & details ▾Hide details ▴
Who:
GSTR-9: turnover above ₹2 crore; GSTR-9C: above ₹5 crore

Due dates are as notified by CBIC, CBDT, MCA, EPFO and ESIC and may be extended by the government — always confirm on the official portal before filing.

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Challan ITNS 281 due 7 Dec

⏳ 38d 5h left

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