| Due Date |
Due Date Details |
| 30-04-2026 | Ayushman Bharat Diwas |
| 30-04-2026 | Due date for furnishing of Form 24G by an office of the Government where TDS/TCS for the month of March, 2026 has been paid without the production of a challan |
| 30-04-2026 | Due date for furnishing of Form 15G/15H declarations received during the quarter ending March, 2026 |
| 30-04-2026 | Due date for furnishing of challan-cum-statement in respect of tax deducted under section 194-IA, 194-IB, 194M, 194S in the month of March, 2026 |
| 30-04-2026 | Due date for deposit of Tax deducted by an assessee other than an office of the Government for the month of March, 2026 |
| 30-04-2026 | Due date for deposit of TDS for the period January 2026 to March 2026 when Assessing Officer has permitted quarterly deposit of TDS under section 192, 194A, 194D or 194H? |
| 30-04-2026 | Due date for e-filing of a declaration in Form No. 61 containing particulars of Form No. 60 received during the period October 1, 2025 to March 31, 2026 |
| 30-04-2026 | The MSME-1 is a half-yearly return that the specified companies need to file regarding their outstanding payments to the MSME. |
| 26-04-2026 | World Intellectual Property Day |
| 25-04-2026 | Summary of Goods sent to / received from a job - worker - Those with AATO more than Rs.5 crore - Half-yearly from October 25 - March, 26 due on 25th April, 26. |
| 25-04-2026 | Summary of Goods sent to / received from a job - worker - Taxpayers with an annual aggregate turnover of up to Rs. 5 crore need to file ITC-04 yearly. |
| 24-04-2026 | GSTR-3B is a self-declared summary GST return filed for States of Himachal Pradesh, Punjab, Uttarakhand, Haryana, Rajasthan, Uttar Pradesh, Bihar, Sikkim, Arunachal Pradesh, Nagaland, Manipur, Mizoram, Tripura, Meghalaya, Assam, West Bengal, Jharkhand and Odisha, the Union territories of Jammu and Kashmir, Ladakh, Chandigarh and Delhi |
| 22-04-2026 | World Earth Day |
| 22-04-2026 | GSTR-3B is a self-declared summary GST return filed for States of Chhattisgarh, Madhya Pradesh, Gujarat, Maharashtra, Karnataka, Goa, Kerala, Tamil Nadu, Telangana and Andhra Pradesh, the Union territories of Daman and Diu, Dadra and Nagar Haveli, Puducherry, Andaman and Nicobar Islands and Lakshadweep |
| 20-04-2026 | Summary of outward taxable supplies and tax payable by a person supplying OIDAR services |
| 20-04-2026 | Summary of outward supplies, ITC claimed, and net tax payable for taxpayers with turnover more than Rs.5 crore in the last FY or have not chosen the QRMP scheme for the quarter of Jan - Mar, 26 |
| 19-04-2026 | Parshuram Jayanti |
| 19-04-2026 | Akshaya Tritiya |
| 18-04-2026 | World Heritage Day |
| 18-04-2026 | Quarterly Challan-cum-statement to be furnished by composition dealers |
| 16-04-2026 | Sankashti Chaturthi |
| 15-04-2026 | Bengali New Year |
| 15-04-2026 | Himachal Day |
| 15-04-2026 | 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 March, 2026 |
| 15-04-2026 | Quarterly statement in respect of foreign remittances (to be furnished by authorized dealers) in Form No. 15CC for quarter ending March, 26 |
| 15-04-2026 | PF deducted from the Employees salary in the month of March 26, needs to be paid on or before 15th of April, 2026
The payment of ESIC is made by every employer to the ESIC department on a monthly basis. The due date for ESIC is 15th April, 2026 |
| 14-04-2026 | Dr B R Ambedkar Jayanti |
| 14-04-2026 | Baisakhi |
| 14-04-2026 | Bohag Bihu |
| 14-04-2026 | Due date for issue of TDS Certificate for tax deducted under section 194-IA, 194-IB, 194M, 194S in the month of February, 2026 |
| 13-04-2026 | Jallianwala Bagh Massacre |
| 13-04-2026 | GSTR 6 is a monthly return for Input Service Distributors (ISD) to provide the details of their inward supplies & distributed Input Tax Credit (ITC). |
| 13-04-2026 | Summary of outward supplies by taxpayers who opted for QRMP scheme. The taxpayers who have not uploaded B2B invoices using IFF for Jan & Feb, 26, should upload all the three months invoices in quarterly GSTR-1. |
| 13-04-2026 | Summary of outward taxable supplies and tax payable by a
non-resident taxable person |
| 11-04-2026 | Jyothirao Phule Jayanthi |
| 11-04-2026 | Summary of outward supplies where turnover exceeds Rs.5 crore or have not chosen the QRMP scheme for the quarter of Jan - Mar, 26 |
| 10-04-2026 | Summary of Tax Deducted at Source (TDS) and deposited under GST
laws for the month of March, 2026 |
| 10-04-2026 | Summary of Tax Collected at Source (TCS) and deposited by e-commerce operators under GST laws for the month of March, 2026 |
| 07-04-2026 | World Health Day |
| 07-04-2026 | Due date for deposit of Tax collected by an assessee other than an office of the Government for the month of March, 2026 |
| 05-04-2026 | National Maritime Day |
| 05-04-2026 | Happy Easter |
| 03-04-2026 | Good Friday |
| 02-04-2026 | Hanuman Janam Utsav |
| 01-04-2026 | Financial Year Start |
| 01-04-2026 | April Fools Day |
| 01-04-2026 | Orissa Day |