| 1 | TDS and TCS payments for the month of April 2026 | 2026-05-07 |
| 2 | Filing of Form ECB - 2 (Monthly Return) | 2026-05-07 |
| 3 | The due date for furnishing GSTR 8 for the period April 2026 for registered e-commerce taxpayers in India who are liable to pay TCS should be deducted on or before 10th May. | 2026-05-10 |
| 4 | The due date for furnishing GSTR 7 for the period April 2026 for Government entities notified under the Act in India who are liable to pay TDS should be deducted on or before 10th May. | 2026-05-10 |
| 5 | Filing of GSTR-1 for the month of April 2026 (Monthly filers) | 2026-05-11 |
| 6 | Filing of IFF for the month of April 2026(QRMP scheme) | 2026-05-13 |
| 7 | Filing of quarterly statement of TCS collected for Quarter 4(Monthly filers) | 2026-05-15 |
| 8 | Payment and filing of returns for ESI for the month of April 2026 | 2026-05-15 |
| 9 | Payment and filing of returns for PF for the month of April 2026 | 2026-05-15 |
| 10 | GSTR-3B & 5A Filing for the month of Apr 2026 | 2026-05-20 |
| 11 | Payment of PT for the month of April 2026 | 2026-05-20 |
| 12 | Payment of GST in Form PMT-06 for April 2026(QRMP scheme) | 2026-05-22 |
| 13 | Due date for furnishing of challan-cum-statement in respect of tax deducted under section 393(1) for purchase of immovable property etc in the month of Apr 2026 | 2026-05-30 |
| 14 | Issue of TCS Certificate for the 4th Quarter of FY 2025-26. | 2026-05-30 |
| 15 | Annual Return for LLP enrolled under LLP Act 2008 - LLP Form 11 | 2026-05-30 |
| 16 | PTRC Annual return (Form 5)-within 60 days after the end of the Financial Year | 2026-05-30 |
| 17 | Quarterly return filing for TDS deposited for the 4th Quarter - Form 24Q, 26Q and 27Q. | 2026-05-31 |
| 18 | Due date for furnishing of statement of financial transaction(SFT) as required to be furnished under sub-section (1) of section 285BA of the Act respect for financial year 2025-26- Form 61A | 2026-05-31 |
