| 01/04/2024 | IRDA | - | Open eInsurance account free of cost, with NSDL, Karvy, CAMS, CIRL as new insurance policies will be issued in electronic format only. Existing policies can also be transferred there. |
| 01/04/2024 | Goods and Services Tax | - | Calculation of Aggregate Turnover of FY 23-24 for various compliances like E-invoice applicability if turnover exceeds Rs. 5 cr. for first time or if Composition scheme threshold of 1.50 cr (50 lacs in case of services) is crossed. |
| 07/04/2024 | Income Tax | Challan No. ITNS-281 | Payment of TCS collected in March. In case of government offices where : (a) TDS is deposited by challan, 7th April is the last date to deposit TDS. (b) TDS/TCS is paid by book entry, same shall be paid on the same day on which tax is deducted or collected. |
| 07/04/2024 | FEMA | ECB-2 | Return of External Commercial Borrowings for March. |
| 10/04/2024 | Goods and Services Tax | GSTR-7 | Monthly Return by Tax Deductors for March. |
| 10/04/2024 | Goods and Services Tax | GSTR-8 | Monthly Return by e-commerce operators for March. |
| 11/04/2024 | Goods and Services Tax | GSTR-1 | Monthly Return of Outward Supplies for March. |
| 13/04/2024 | Goods and Services Tax | GSTR-1 | Quarterly Return of Outward Supplies for January-March. |
| 13/04/2024 | Goods and Services Tax | GSTR-5 | Monthly Return by Non-resident taxable person for March. |
| 13/04/2024 | Goods and Services Tax | GSTR-6 | Monthly Return of Input Service Distributor for March. |
| 14/04/2024 | Income Tax | Form 16B | Issue of TDS Certificate for tax deducted u/s 194-IA on payment made for purchase of property in February. |
| 14/04/2024 | Income Tax | Form 16D | Issue of TDS Certificate for tax deducted u/s 194M on certain payments by individual/HUF in February. |
| 14/04/2024 | Income Tax | Form 16E | Issue of TDS Certificate for tax deducted u/s 194S on Virtual Digital Assets in February. |
| 15/04/2024 | Provident Fund | Electronic Challan cum Return (ECR) | E-Payment of PF for March. |
| 15/04/2024 | ESI | ESI Challan | Payment of ESI for March (Register new employees in 10 days of joining) |
| 15/04/2024 | Income Tax | Form 15CC | Upload of Statement of Foreign Remittances by banks and other authorised dealers for January-March. |
| 18/04/2024 | Goods and Services Tax | CMP-08 | Payment of GST by Composition taxpayers for January-March . |
| 20/04/2024 | Goods and Services Tax | GSTR-5A | Monthly Return by persons outside India providing online information and data base access or retrieval services, for March. |
| 20/04/2024 | Goods and Services Tax | GSTR-3B | Summary Return cum Payment of Tax for March by Monthly filers. (other than QRMP). |
| 22/04/2024 | Goods and Services Tax | GSTR-3B | Summary Return of January-March quarter by Quarterly filers in Chhattisgarh, Madhya Pradesh, Gujarat, Maharashtra, Karnataka, Goa, Kerala, Tamil Nadu, Telangana, Andhra Pradesh, the Union territories of Daman and Diu and Dadra and Nagar Haveli, Puducherry, Andaman and Nicobar Islands or Lakshadweep. |
| 24/04/2024 | Goods and Services Tax | GSTR-3B | Summary Return of January-March quarter by Quarterly filers in Himachal Pradesh, Punjab, Uttarakhand, Haryana, Rajasthan, Uttar Pradesh, Bihar, Sikkim, Arunachal Pradesh, Nagaland, Manipur, Mizoram, Tripura, Meghalaya, Assam, West Bengal, Jharkhand or Odisha, the Union territories of Jammu and Kashmir, Ladakh,Chandigarh or Delhi. |
| 25/04/2024 | Goods and Services Tax | ITC-04 | Half yearly Details of goods/capital goods sent to & from job worker for October -March for turnover above 5 cr. |
| 25/04/2024 | Goods and Services Tax | ITC-04 | Yearly Details of goods/capital goods sent to & from job worker for April-March for turnover upto 5 cr. |
| 25/04/2024 | Income Tax | Form 61-A | Statement of Financial Transactions by Depositories, Registrars & Share Transfer Agents for reporting of information relating to Capital gains on transfer of listed securities or units of Mutual Funds for Oct 23-March 24. |
| 28/04/2024 | Goods and Services Tax | GSTR-11 | Return for March by persons with Unique Identification Number (UIN) like embassies etc to get refund under GST for goods and services purchased by them. |
| 30/04/2024 | Goods and Service Tax | GSTR-4 | Yearly Details of Invoice wise Outward supplies & Consolidated inward supplies for FY 23-24 by Composition taxpayer. |
| 30/04/2024 | Goods and Services Tax | - | Taxpayers with Turnover upto Rs 5 Crores in 2023-24 can opt in or opt out of QRMP Scheme from April-June quarter. Those already availing the scheme not required to reapply. |
| 30/04/2024 | Income Tax | Challan No. ITNS-281 | Payment of TDS Deducted in March (both Salary & non-salary) |
| 30/04/2024 | Income Tax | Form 24G | Details of Deposit of TDS/TCS of March by book entry by an office of the Government. |
| 30/04/2024 | Income Tax | Form 26QB | Deposit of TDS u/s 194-IA on payment made for purchase of property in March. |
| 30/04/2024 | Income Tax | Form 26QC | Deposit of TDS u/s 194-IB @ 5% on total payment of Rent more than 50,000 pm by individual or HUF (not liable to tax audit) during FY 23-24. (In case of termination of lease during the year, TDS is to be deposited by last day of the next month). |
| 30/04/2024 | Income Tax | Form 26QD | Deposit of TDS on certain payments made by individual/HUF u/s 194M for March. |
| 30/04/2024 | Income Tax | Form 26QE | Deposit of TDS on Virtual Digital Assets u/s 194S for March. |
| 30/04/2024 | Income Tax | Online form | Uploading declarations received in Form 15G/15H for Mar quarter. |
| 30/04/2024 | Income Tax | Form 61 | e-filing of declarations containing particulars of Form 60 received during October - March. |
| 30/04/2024 | Companies Act | MSME Form I | Disclosure of dues of more than 45 days to MSME Suppliers by companies from October to March of FY 2023-24. |
| 30/04/2024 | Companies Act | - | Opening of Bank Account for Un-spent CSR Account and transfer of unspent CSR amount to that account (For Cos to whom CSR is applicable) |
| 30/04/2024 | Companies Act | MSC-3 | Annual Return of Dormant Company for FY 2023-24. |
| 30/04/2024 | Companies Act | NDH-3 | Half-yearly return by Nidhi Companies for October to March. |