Every month we publish one page with all the tax and compliance due dates a business in India has to track: GST, TDS and TCS, advance tax and income-tax returns, ROC filings, cost audit and PF/ESI. Each month's page is published about a week before the month starts, with a PDF and a calendar file you can add to your phone.
This month: December 2026
Advance tax on 15 December, GSTR-3B on 20 December, and GSTR-9, belated and revised ITR, AOC-4 and CRA-4 on 31 December.
December 2026 due dates
| Date | Area | What is due |
|---|---|---|
| 7 Dec | TDS / TCS | TDS and TCS deposit for November 2026 |
| 10 Dec | GST | GSTR-7 and GSTR-8 for November |
| 11 Dec | GST | GSTR-1 for November (monthly filers) |
| 13 Dec | GST | IFF for November, GSTR-5 and GSTR-6 |
| 15 Dec | Income Tax | Advance tax: third instalment (75%) |
| 15 Dec | PF / ESI | PF (ECR) and ESI contributions for November |
| 20 Dec | GST | GSTR-3B for November (monthly filers) |
| 25 Dec | GST | PMT-06 tax payment for November |
| 30 Dec | TDS / TCS | Form 141 for November deductions |
| 31 Dec | GST | GSTR-9 and GSTR-9C for FY 2025-26 |
| 31 Dec | Income Tax | Belated and revised ITR for FY 2025-26 |
| 31 Dec | ROC / MCA | AOC-4 for FY 2025-26 without additional fee |
| 31 Dec | Cost Audit | CRA-4 for FY 2025-26 without additional fee |
Monthly dates that repeat every month
| Date | What is due |
|---|---|
| 7th | TDS and TCS deposit for the previous month (TDS for March: 30 April) |
| 10th | GSTR-7 and GSTR-8 |
| 11th | GSTR-1 (monthly filers) |
| 13th | IFF (QRMP, first two months of the quarter), GSTR-5 and GSTR-6 |
| 15th | PF (ECR) and ESI contributions |
| 20th | GSTR-3B (monthly filers) |
| 25th | PMT-06 (QRMP, first two months of the quarter) |
| 30th | Form 141 for TDS on property, rent and contract payments by individuals |
Quarterly and annual dates for 2026-27
| Due date | What is due |
|---|---|
| 15 Dec 2026, 15 Mar 2027 | Advance tax: third and fourth instalments |
| 31 Jan 2027, 31 May 2027 | TDS returns for Q3 and Q4 (Forms 138, 140, 144) and TCS return (Form 143) |
| 31 Dec 2026 | GSTR-9 and GSTR-9C for FY 2025-26 |
| 31 Dec 2026 | Belated and revised ITR for FY 2025-26 |
| 31 Dec 2026 / 31 Jan 2027 | AOC-4 / MGT-7 for FY 2025-26 without additional fee |
| 30 Apr 2027 | MSME-1 for October 2026 to March 2027 |
For the full list of company and LLP filings, see our ROC compliance calendar 2026-27.
How Vitt-Marg helps
We track these dates for our clients and file GST, TDS, income-tax, ROC and cost audit returns for businesses across Noida, Ghaziabad and Delhi NCR. If you would rather not track them yourself, send us an enquiry.
General information, current as of 11 November 2026. Due dates can change through government notifications. Check with us before acting on it.