| June | Sl. No | Particulars | Revised Due Date |
| Direct Tax | 1 | Deadline for PAN – Aadhaar linking | 30 June 2020 |
| 2 | Advance Tax – Q1, FY. 2020-21 | 15 June 2020 | |
| 3 | Filing of Normal & Revised Income Tax Return for the FY 2018-19 | 30 June 2020 | |
| 4 | Furnishing of challan-cum-statement in respect of tax deducted u/s 194-IA & 194-IB in month of May 2020 | 30 June 2020 | |
| 5 | Due date for issue of TDS Certificate for tax deducted under Section 194-IA & 194-IB in the month of April, 2020. | 14 June 2020 | |
| 6 | Deposit of TDS & TCS for May 2020 | 07 June 2020 | |
| 7 | TDS Return Due Date (Q4 FY.2019-20) | 30 June 2020 | |
| Indirect Tax | 8 | GST returns including composition returns for the months March, April and May 2020 (for companies with less than 1.5 cr turnover in FY.2018-19) | 30 June 2020 |
| 9 | Due date of opting for composition scheme | 30 June 2020 | |
| 10 | GSTR 3B (for companies with more than 1.5cr upto 5cr turnover in FY.2018-19) | 29 June 2020 | |
| 11 | Letter of Undertaking (FY.2020-21) | 30 June 2020 | |
| 12 | GSTR 3B (for companies with more than 5 cr turnover) | 20 June 2020 | |
| Others | 13 | ESI & EPF contribution for the month of May 2020 | 15 June 2020 |