| 1 | Filing of Form ECB - 2 (Monthly Return) | 2026-04-07 00:00:00 |
| 2 | The due date for furnishing GSTR 8 for the period March 2026 for registered e-commerce taxpayers in India who are liable to pay TCS (under GST) should be deducted on or before deducted on or before 10th April. | 2026-04-10 00:00:00 |
| 3 | The due date for furnishing GSTR 7 for the period March 2026 for Government entities notified under the Act in India who are liable to pay TDS (Under GST) should be deducted on or before deducted on or before 10th April. | 2026-04-10 00:00:00 |
| 4 | Filing of GSTR-1 for the month of March 2026 (Monthly filers) | 2026-04-11 00:00:00 |
| 5 | Filing of GSTR-1 for the month of March 2026(QRMP scheme) | 2026-04-13 00:00:00 |
| 6 | Payment and filing of returns for ESI for the month of March 2026 | 2026-04-15 00:00:00 |
| 7 | Payment and filing of returns for PF for the month of March 2026 | 2026-04-15 00:00:00 |
| 8 | Filing of GSTR-3B for the month of March 2026 | 2026-04-20 00:00:00 |
| 9 | Payment of PT for the month of March 2026 | 2026-04-20 00:00:00 |
| 10 | Filing of GSTR-3B for the month of March 2026(QRMP scheme) | 2026-04-22 00:00:00 |
| 11 | Due Date for PMT-06 applicable for taxpayers under the QRMP Scheme (Quarterly Return Monthly Payment) for the month of March 2026 | 2026-04-25 00:00:00 |
| 12 | TDS Payments-deducted on payments/credits/collected for the month of Mar 2026 (other than Government) | 2026-04-30 00:00:00 |
| 13 | Due date for furnishing of challan-cum-statement in respect of tax deducted under section 194IA,194IB,194M in the month of Mar 2026 | 2026-04-30 00:00:00 |
| 14 | 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 | 2026-04-30 00:00:00 |
| 15 | Due date for filing of MSME form-1 for the period October to March, relating to the outstanding payments to MSMEs. | 2026-04-30 00:00:00 |
| 16 | Due date for filing of PT annual return through FORM-5 (Employee PT Annual Return). | 2026-04-30 00:00:00 |
| 17 | Due date for filing and payment of Annual Employer PT Contribution for FY 2025-26 | 2026-04-30 00:00:00 |