Compliance Calendar
GST, income tax, TDS, PF/ESI, ROC and LLP due dates for Indian businesses — month by month.
Statutory due dates as per law. Dates are often extended by CBDT, CBIC or MCA; always check the latest official notification.
October 2026
| Due date | Law | Compliance |
|---|---|---|
| 07 Oct Wed | Income Tax | TDS/TCS deposit for September 2026 |
| 11 Oct Sun | GST | GSTR-1 for September 2026 (monthly filers) |
| 13 Oct Tue | GST | IFF / GSTR-1 for July–September quarter (QRMP) |
| 15 Oct Thu | Labour | PF and ESI contribution for September 2026 |
| 15 Oct Thu | Income Tax | Quarterly TCS statement, July–September |
| 18 Oct Sun | GST | CMP-08 for composition taxpayers, July–September |
| 20 Oct Tue | GST | GSTR-3B for September 2026 (monthly filers) |
| 21 Oct Wed | Income Tax | Tax audit report for FY 2025-26 (extended by CBDT Circular 7/2026) |
| 22 Oct Thu | GST | GSTR-3B for July–September quarter (QRMP, Category A states) |
| 24 Oct Sat | GST | GSTR-3B for July–September quarter (QRMP, Category B states incl. Uttar Pradesh) |
| 30 Oct Fri | LLP Act | Form 8 (Statement of Account & Solvency) for FY 2025-26 |
| 31 Oct Sat | Income Tax | Quarterly TDS statements (salary, non-salary, non-resident), July–September |
November 2026
| Due date | Law | Compliance |
|---|---|---|
| 07 Nov Sat | Income Tax | TDS/TCS deposit for October 2026 |
| 11 Nov Wed | GST | GSTR-1 for October 2026 (monthly filers) |
| 15 Nov Sun | Labour | PF and ESI contribution for October 2026 |
| 20 Nov Fri | GST | GSTR-3B for October 2026 (monthly filers) |
| 21 Nov Sat | Income Tax | Income tax return for FY 2025-26 – audit cases (extended by CBDT Circular 7/2026) |
| 30 Nov Mon | Income Tax | Income tax return for FY 2025-26 – transfer pricing cases |
December 2026
| Due date | Law | Compliance |
|---|---|---|
| 07 Dec Mon | Income Tax | TDS/TCS deposit for November 2026 |
| 11 Dec Fri | GST | GSTR-1 for November 2026 (monthly filers) |
| 15 Dec Tue | Income Tax | Third instalment of advance tax (75% cumulative) |
| 20 Dec Sun | GST | GSTR-3B for November 2026 (monthly filers) |
| 31 Dec Thu | Companies Act | AOC-4 (financial statements) for FY 2025-26 – last date without additional fees (MCA General Circular 05/2026) |
| 31 Dec Thu | GST | GSTR-9 / GSTR-9C annual return for FY 2025-26 |
January 2027
| Due date | Law | Compliance |
|---|---|---|
| 15 Jan Fri | Income Tax | Quarterly TCS statement, October–December |
| 31 Jan Sun | Companies Act | MGT-7 / MGT-7A (annual return) for FY 2025-26 – last date without additional fees (MCA General Circular 05/2026) |
| 31 Jan Sun | Income Tax | Quarterly TDS statements (salary, non-salary, non-resident), October–December |
March 2027
| Due date | Law | Compliance |
|---|---|---|
| 15 Mar Mon | Income Tax | Fourth instalment of advance tax (100%) |
Past dates are dimmed automatically. Missed a date? See the latest news and extensions or WhatsApp us.
