Running a business in India means staying ahead of regular tax and corporate compliance deadlines.
Missing a due date — even unintentionally — can lead to penalties, interest, late fees, and avoidable stress.
To help you plan better, here is the ultimate month-by-month Compliance Calendar for 2026, covering:
✔️ GST Returns
✔️ TDS/TCS Due Dates
✔️ ROC Compliance
✔️ Income Tax Filing
✔️ Audit Return Deadlines
✔️ Important Business Forms & Registrations
Bookmark it and stay compliant all year long!
📅 Month-by-Month Compliance Calendar – 2026
January 2026
GST Monthly GSTR-1 (11 Jan)
GST Monthly GSTR-3B (20/22/24 Jan – state wise)
TDS/TCS Monthly Payment (7 Jan)
GSTR-7/8 for TDS/TCS under GST (10 Jan)
Advance Tax Reconciliation & Planning
February 2026
GSTR-1 Filing (11 Feb)
GSTR-3B (20/22/24 Feb)
TDS/TCS Deposit (7 Feb)
Check vendor invoices for ITC claiming
March 2026
GSTR-1 Monthly (11 March)
GSTR-3B (20/22/24 March)
Final Advance Tax Installment for FY 25–26 (15 March)
TDS/TCS Deposit (7 March)
🎯 Financial Year Closing Prep Begins
April 2026
GSTR-1 & 3B filings for March month
TDS/TCS Deposit for March (30 April)
Quarterly TDS Return (Jan–Mar) due (30 April)
Begin Income Tax Computation
May 2026
GSTR-1 (11 May)
GSTR-3B (20/22/24 May)
TDS/TCS Deposit (7 May)
Prepare Balance Sheet & Tax Audit docs
June 2026
GSTR-1 & GSTR-3B filings
TDS/TCS Deposit (7 June)
Due date for TDS Certificate Form 16/16A (15 June)
🎯 IT Return preparation begins
July 2026
Monthly GST filings
TDS/TCS Deposit (7 July)
Due date for Individual & Non-Audit ITR Filing (31 July)
Quarterly TCS/TDS Return Q1 (31 July)
August 2026
GSTR-1, GSTR-3B
TDS/TCS Monthly Payment (7 Aug)
Audit Books Verification for Companies
🎯 Finalize ROC Filings
September 2026
GST Returns
Tax Audit Report Filing (30 September)
TDS/TCS Monthly Payment (7 Sept)
October 2026
GSTR filings
TDS/TCS Deposit (7 Oct)
Income Tax Return Filing for Audit Cases (31 October)
ROC E-filing ADT-1 & AOC-4 (expected 30/31 Oct)
November 2026
GSTR-1, 3B
TDS/TCS Deposit (7 Nov)
ROC Form MGT-7/MGT-7A (30 November)
December 2026
TDS/TCS Payment (7 Dec)
GST filings
Extended Tax Audit & ITR Final Window (if applicable)
🎯 Financial planning for FY 2026-27 begins
💡 Why BusinessRights?
Staying compliant can feel overwhelming —
BusinessRights ensures you never miss a deadline!
Our experts handle:
📍 GST & TDS filing
📍 Income Tax & Audit returns
📍 ROC & MCA compliance
📍 Business registration & advisory
📍 Notice resolution and support
Make 2026 your most compliant year yet.
Contact BusinessRights for reminders, filing, and complete compliance support.