| 07.12.2023 | IT | Due date for deposit of Tax deducted/collected for the month of November, 2023. However, all sum deducted/collected by an office of the government shall be paid to the credit of the Central Government on the same day where tax is paid without production of an Income-tax Challan |
| 10.12.2023 | GST | GSTR-7 (GST-TDS) |
| 10.12.2023 | GST | GSTR-8 (GST-TCS) |
| 11.12.2023 | GST | GSTR-1-Other than QRMP scheme |
| 13.12.2023 | GST | GSTR-5-Non-Resident Taxable Person |
| 13.12.2023 | GST | GSTR-6-Input Service Distributor |
| 15.12.2023 | ESI | ESIC payment |
| 15.12.2023 | EPF | EPF payment |
| 15.12.2023 | IT | Third instalment of advance tax for the assessment year 2024-25 |
| 15.12.2023 | IT | Due date for furnishing of Form 24G by an office of the Government where TDS/TCS for the month of November, 2023 has been paid without the production of a challan |
| 15.12.2023 | IT | Due date for issue of TDS Certificate for tax deducted under section 194-IA in the month of October, 2023 |
| 15.12.2023 | IT | Due date for issue of TDS Certificate for tax deducted under section 194-IB in the month of October, 2023 |
| 15.12.2023 | IT | Due date for issue of TDS Certificate for tax deducted under section 194M in the month of October, 2023 |
| 15.12.2023 | IT | Due date for furnishing statement in Form no. 3BB by a stock exchange in respect of transactions in which client codes been modified after registering in the system for the month of November, 2023 |
| 15.12.2023 | IT | Due date for issue of TDS Certificate for tax deducted under section 194S in the month of October, 2023. Note: Applicable in case of specified person as mentioned under section 194S |
| 20.12.2023 | GST | GSTR-3B-Other than QRMP scheme |
| 20.12.2023 | GST | GSTR-5A-OIDAR Services |
| 30.12.2023 | IT | Furnishing of report in Form No. 3CEAD for a reporting accounting year (assuming reporting accounting year is January 1, 2022 to December 31, 2022) by a constituent entity, resident in India, in respect of the international group of which it is a constituent if the parent entity is not obliged to file report under section 286(2) or the parent entity is resident of a country with which India does not have an agreement for exchange of the report etc. |
| 30.12.2023 | IT | Due date for furnishing of challan-cum-statement in respect of tax deducted under section 194-IB in the month of November, 2023 |
| 30.12.2023 | IT | Due date for furnishing of challan-cum-statement in respect of tax deducted under section 194M in the month of November, 2023 |
| 30.12.2023 | IT | Due date for furnishing of challan-cum-statement in respect of tax deducted under section 194-IA in the month of November, 2023 |
| 30.12.2023 | IT | Due date for furnishing of challan-cum-statement in respect of tax deducted under section 194S in the month of November, 2023. Note: Applicable in case of specified person as mentioned under section 194S |
| 31.12.2023 | GST | GSTR-9-Annual Return |
| 31.12.2023 | GST | GSTR-9A-Annual Return (Composition Scheme Dealers) |
| 31.12.2023 | GST | GSTR-9C-Annual Reconciliation Statement |
| 31.12.2023 | IT | Filing of belated/revised return of income for the assessment year 2023-24 for all assessee (provided assessment has not been completed before December 31, 2023) |
