Due dates in the year
The year's tax and compliance due dates, April to March. Dates move when the government extends them: check the official notice before you rely on one.
Apr ’26
- 7TDS deposit
- 11GSTR-1
- 20GSTR-3B
May ’26
- 7TDS deposit
- 11GSTR-1
- 20GSTR-3B
- 31TDS return, Jan–Mar
Jun ’26
- 7TDS deposit
- 11GSTR-1
- 15Advance tax, 1st instalment
- 20GSTR-3B
Jul ’26
- 7TDS deposit
- 11GSTR-1
- 20GSTR-3B
- 31Income-tax return (no audit)
- 31TDS return, Apr–Jun
Aug ’26
- 7TDS deposit
- 11GSTR-1
- 20GSTR-3B
Sep ’26
- 7TDS deposit
- 11GSTR-1
- 15Advance tax, 2nd instalment
- 20GSTR-3B
- 30Tax audit report
Oct ’26
- 7TDS deposit
- 11GSTR-1
- 20GSTR-3B
- 30Company accounts to the ROC
- 31Income-tax return (audit cases)
- 31TDS return, Jul–Sep
Nov ’26 (this month)
- 7TDS deposit
- Today
- 11GSTR-1
- 20GSTR-3B
- 29Company annual return to the ROC
Dec ’26
- 7TDS deposit
- 11GSTR-1
- 15Advance tax, 3rd instalment
- 20GSTR-3B
- 31GST annual return
Jan ’27
- 7TDS deposit
- 11GSTR-1
- 20GSTR-3B
- 31TDS return, Oct–Dec
Feb ’27
- 7TDS deposit
- 11GSTR-1
- 20GSTR-3B
Mar ’27
- 7TDS deposit
- 11GSTR-1
- 15Advance tax, last instalment
- 20GSTR-3B
- Every date, with who it concerns
| Date | What | Who it concerns |
|---|---|---|
| 7 AprilTuesday | TDS depositTax deducted last month is paid to the government. March's is due on 30 April. | Anyone who deducts TDS |
| 11 AprilSaturday | GSTR-1Last month's sales, invoice by invoice. | Monthly GST filers |
| 20 AprilMonday | GSTR-3BLast month's summary return, and the GST paid with it. | Monthly GST filers |
| 7 MayThursday | TDS depositTax deducted last month is paid to the government. March's is due on 30 April. | Anyone who deducts TDS |
| 11 MayMonday | GSTR-1Last month's sales, invoice by invoice. | Monthly GST filers |
| 20 MayWednesday | GSTR-3BLast month's summary return, and the GST paid with it. | Monthly GST filers |
| 31 MaySunday | TDS return, Jan–Mar | Anyone who deducts TDS |
| 7 JuneSunday | TDS depositTax deducted last month is paid to the government. March's is due on 30 April. | Anyone who deducts TDS |
| 11 JuneThursday | GSTR-1Last month's sales, invoice by invoice. | Monthly GST filers |
| 15 JuneMonday | Advance tax, 1st instalment15% of the year's tax. | People and businesses with tax beyond TDS |
| 20 JuneSaturday | GSTR-3BLast month's summary return, and the GST paid with it. | Monthly GST filers |
| 7 JulyTuesday | TDS depositTax deducted last month is paid to the government. March's is due on 30 April. | Anyone who deducts TDS |
| 11 JulySaturday | GSTR-1Last month's sales, invoice by invoice. | Monthly GST filers |
| 20 JulyMonday | GSTR-3BLast month's summary return, and the GST paid with it. | Monthly GST filers |
| 31 JulyFriday | Income-tax return (no audit) | Individuals and firms whose accounts aren't audited |
| 31 JulyFriday | TDS return, Apr–Jun | Anyone who deducts TDS |
| 7 AugustFriday | TDS depositTax deducted last month is paid to the government. March's is due on 30 April. | Anyone who deducts TDS |
| 11 AugustTuesday | GSTR-1Last month's sales, invoice by invoice. | Monthly GST filers |
| 20 AugustThursday | GSTR-3BLast month's summary return, and the GST paid with it. | Monthly GST filers |
| 7 SeptemberMonday | TDS depositTax deducted last month is paid to the government. March's is due on 30 April. | Anyone who deducts TDS |
| 11 SeptemberFriday | GSTR-1Last month's sales, invoice by invoice. | Monthly GST filers |
| 15 SeptemberTuesday | Advance tax, 2nd instalment45% of the year's tax by now. | People and businesses with tax beyond TDS |
| 20 SeptemberSunday | GSTR-3BLast month's summary return, and the GST paid with it. | Monthly GST filers |
| 30 SeptemberWednesday | Tax audit report | Businesses over the tax-audit limit |
| 7 OctoberWednesday | TDS depositTax deducted last month is paid to the government. March's is due on 30 April. | Anyone who deducts TDS |
| 11 OctoberSunday | GSTR-1Last month's sales, invoice by invoice. | Monthly GST filers |
| 20 OctoberTuesday | GSTR-3BLast month's summary return, and the GST paid with it. | Monthly GST filers |
| 30 OctoberFriday | Company accounts to the ROC | Companies (30 days after the AGM) |
| 31 OctoberSaturday | Income-tax return (audit cases) | Businesses whose accounts are audited |
| 31 OctoberSaturday | TDS return, Jul–Sep | Anyone who deducts TDS |
| 7 NovemberSaturday | TDS depositTax deducted last month is paid to the government. March's is due on 30 April. | Anyone who deducts TDS |
| 11 NovemberWednesdayTomorrow | GSTR-1Last month's sales, invoice by invoice. | Monthly GST filers |
| 20 NovemberFridayIn 10 days | GSTR-3BLast month's summary return, and the GST paid with it. | Monthly GST filers |
| 29 NovemberSundayIn 19 days | Company annual return to the ROC | Companies (60 days after the AGM) |
| 7 DecemberMondayIn 27 days | TDS depositTax deducted last month is paid to the government. March's is due on 30 April. | Anyone who deducts TDS |
| 11 DecemberFriday | GSTR-1Last month's sales, invoice by invoice. | Monthly GST filers |
| 15 DecemberTuesday | Advance tax, 3rd instalment75% of the year's tax by now. | People and businesses with tax beyond TDS |
| 20 DecemberSunday | GSTR-3BLast month's summary return, and the GST paid with it. | Monthly GST filers |
| 31 DecemberThursday | GST annual return | GST-registered businesses over the limit |
| 7 JanuaryThursday | TDS depositTax deducted last month is paid to the government. March's is due on 30 April. | Anyone who deducts TDS |
| 11 JanuaryMonday | GSTR-1Last month's sales, invoice by invoice. | Monthly GST filers |
| 20 JanuaryWednesday | GSTR-3BLast month's summary return, and the GST paid with it. | Monthly GST filers |
| 31 JanuarySunday | TDS return, Oct–Dec | Anyone who deducts TDS |
| 7 FebruarySunday | TDS depositTax deducted last month is paid to the government. March's is due on 30 April. | Anyone who deducts TDS |
| 11 FebruaryThursday | GSTR-1Last month's sales, invoice by invoice. | Monthly GST filers |
| 20 FebruarySaturday | GSTR-3BLast month's summary return, and the GST paid with it. | Monthly GST filers |
| 7 MarchSunday | TDS depositTax deducted last month is paid to the government. March's is due on 30 April. | Anyone who deducts TDS |
| 11 MarchThursday | GSTR-1Last month's sales, invoice by invoice. | Monthly GST filers |
| 15 MarchMonday | Advance tax, last instalmentAll of the year's tax. | People and businesses with tax beyond TDS |
| 20 MarchSaturday | GSTR-3BLast month's summary return, and the GST paid with it. | Monthly GST filers |