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Compliance calendar 2026

Every GST, ITR, TDS and advance-tax due date — in one place.

Bookmark this page, add the dates to your calendar, or let us nudge you on WhatsApp three days before each deadline.

WhatsApp reminders

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45 due dates in 2026

January 2026

7Wed
TDS deposit
TDSPassed
Deposit TDS deducted in Dec 2025
11Sun
GSTR-1
GSTPassed
Outward supplies return for Dec 2025
20Tue
GSTR-3B
GSTPassed
Monthly GST payment & summary return for Dec 2025
31Sat
TDS return
TDSPassed
Quarterly TDS return (Q3)

February 2026

7Sat
TDS deposit
TDSPassed
Deposit TDS deducted in Jan 2026
11Wed
GSTR-1
GSTPassed
Outward supplies return for Jan 2026
20Fri
GSTR-3B
GSTPassed
Monthly GST payment & summary return for Jan 2026

March 2026

7Sat
TDS deposit
TDSPassed
Deposit TDS deducted in Feb 2026
11Wed
GSTR-1
GSTPassed
Outward supplies return for Feb 2026
15Sun
Advance tax
Advance taxPassed
4th instalment of advance tax
20Fri
GSTR-3B
GSTPassed
Monthly GST payment & summary return for Feb 2026

April 2026

7Tue
TDS deposit
TDSPassed
Deposit TDS deducted in Mar 2026
11Sat
GSTR-1
GSTPassed
Outward supplies return for Mar 2026
20Mon
GSTR-3B
GSTPassed
Monthly GST payment & summary return for Mar 2026

May 2026

7Thu
TDS deposit
TDSPassed
Deposit TDS deducted in Apr 2026
11Mon
GSTR-1
GSTPassed
Outward supplies return for Apr 2026
20Wed
GSTR-3B
GSTPassed
Monthly GST payment & summary return for Apr 2026
31Sun
TDS return
TDSPassed
Quarterly TDS return (Q4)

June 2026

7Sun
TDS deposit
TDSPassed
Deposit TDS deducted in May 2026
11Thu
GSTR-1
GSTPassed
Outward supplies return for May 2026
15Mon
Advance tax
Advance taxPassed
1st instalment of advance tax
20Sat
GSTR-3B
GSTPassed
Monthly GST payment & summary return for May 2026

July 2026

7Tue
TDS deposit
TDSPassed
Deposit TDS deducted in Jun 2026
11Sat
GSTR-1
GSTPassed
Outward supplies return for Jun 2026
20Mon
GSTR-3B
GSTPassed
Monthly GST payment & summary return for Jun 2026
31Fri
ITR filing
ITRPassed
Income tax return for FY 2025-26 (non-audit)
31Fri
TDS return
TDSPassed
Quarterly TDS return (Q1)

August 2026

7Fri
TDS deposit
TDSPassed
Deposit TDS deducted in Jul 2026
11Tue
GSTR-1
GSTPassed
Outward supplies return for Jul 2026
20Thu
GSTR-3B
GSTPassed
Monthly GST payment & summary return for Jul 2026

September 2026

7Mon
TDS deposit
TDSPassed
Deposit TDS deducted in Aug 2026
11Fri
GSTR-1
GSTPassed
Outward supplies return for Aug 2026
15Tue
Advance tax
Advance taxPassed
2nd instalment of advance tax
20Sun
GSTR-3B
GSTPassed
Monthly GST payment & summary return for Aug 2026

October 2026

7Wed
TDS deposit
TDSPassed
Deposit TDS deducted in Sep 2026
11Sun
GSTR-1
GSTPassed
Outward supplies return for Sep 2026
20Tue
GSTR-3B
GSTPassed
Monthly GST payment & summary return for Sep 2026
31Sat
TDS return
TDSNext up
Quarterly TDS return (Q2)
Get help with this →

November 2026

7Sat
TDS deposit
TDS
Deposit TDS deducted in Oct 2026
Get help with this →
11Wed
GSTR-1
GST
Outward supplies return for Oct 2026
Get help with this →
20Fri
GSTR-3B
GST
Monthly GST payment & summary return for Oct 2026
Get help with this →

December 2026

7Mon
TDS deposit
TDS
Deposit TDS deducted in Nov 2026
Get help with this →
11Fri
GSTR-1
GST
Outward supplies return for Nov 2026
Get help with this →
15Tue
Advance tax
Advance tax
3rd instalment of advance tax
Get help with this →
20Sun
GSTR-3B
GST
Monthly GST payment & summary return for Nov 2026
Get help with this →

Dates reflect standard statutory due dates (non-audit taxpayers, monthly GST filers). Government extensions and category-specific dates may differ — confirm with our team before relying on a date.