| Event Date | Act | Applicable Form | Obligation |
| 07/06/2019 | Income Tax | Challan No. ITNS-281 | Payment of TDS Deducted in May |
| 07/06/2019 | Income Tax | Form No.27C (TCS) | Submission of Forms received in May to IT Commissioner |
| 11/06/2019 | Goods and Service Tax | GSTR-1 | Outward supplies of taxable goods and/or services for the Month of May 2019 turnover exceeding 1.5 Cr.) Monthly Return. |
| 13/06/2019 | Goods and Service Tax | GSTR-6 | Return by Input Service Distributor |
| 15/06/2019 | Income Tax | Form 16& 12BA | Issue of TDS certificate to Employees by All deductors |
| 15/06/2019 | Income Tax | Challan No. ITNS-280 | Payment of Advance Income Tax for All (15%) |
| 15/06/2019 | Providend Fund | Electronic Challan cum Return (ECR) | E-Payment of PF for May |
| 15/06/2019 | ESI | ESI Challan | Payment of ESI of May |
| 15/06/2019 | Income Tax | Challan No.ITNS-280 | Payment of Advance Income Tax : All assessess (15%) (except 44AD cases) |
| 15/06/2019 | Income Tax | Form 16A/16 | Issue of TDS certificate to Parties |
| 20/06/2019 | Goods and Service Tax | GSTR-3B | GSTR return for the month of May 2019 |
| 29/06/2019 | ROC | DPT-3 | One time deposits |
| 30/06/2019 | ROC | DPT-3 | Return of deposits (Annual Return) |
| 30/06/2019 | Income Tax | Form No. 26QAA | Return by Banks for interest upto Rs.10000 for Mar Quarter |
| 30/06/2019 | Goods and Service Tax | TRAN-2 | Monthly Returns of Supplies by Dealers from Jul 18 to Dec 18 for stock from previous regime on which ITC claimed. |
| 30/06/2019 | Equalisation Levy | Form 1 | Efiling of Annual Statement of Equalisation Levy (Google Tax/Tax on Digital Ads) for 2017-18. |
| 30/06/2019 | Income Tax | Form 61-A | Statement of Financial Transactions by Assessees liable to Tax Audit receiving cash above 2 lacs against sales, Banks, Credit card companies etc for FY 2018-19. |
| 30/06/2019 | Income Tax | Form 26QB | Deposit of TDS/TCS of previous month on purchase of property |
| 30/06/2019 | Goods and Service Tax | GSTR – 9 | Annual Return for Registered Tax Payer |
| 30/06/2019 | Goods and Service Tax | GSTR – 9C | Statement of reconciliation between the Annual returns in GSTR-9 FY 2017-18 & Audited Annual Financial statements. |