| Event Date | Act | Applicable Form | Obligation |
| 07/02/2019 | Income Tax | Form No. 27C (TCS) | Submission of Forms received in Jan to IT Commissioner |
| 07/02/2019 | Goods and Service Tax | GSTR-8 | GST TCS return for the month of Oct, Nov, & Dec |
| 07/02/2019 | Income Tax | Challan No.ITNS-281 | Payment of TDS/TCS deducted/collected in Jan |
| 10/02/2019 | Goods and Service Tax | GSTR-8 | TDS return for the month of Jan |
| 11/02/2019 | Goods and Services Tax | GSTR -1 | Return of Outward Supplies for Jan by Regular & Casual Suppliers. (Turnover exceed 1.50cr.) |
| 13/02/2019 | Goods and Services Tax | GSTR-6(ISD) | ISD return for the month of JAN |
| 14/02/2019 | Income Tax | Form 16B | Issue of TDS certificate in case of payment /credit made in Dec for purchase of property u/s 194IA. |
| 14/02/2019 | Income Tax | Form 16C | Issue of TDS Certificate for tax deducted under Sec.194IB for the month of Dec |
| 15/02/2019 | Providend Fund | Electronic Challan cum Return (ECR) | E-Payment of PF for Jan |
| 15/02/2019 | Income Tax | Form 16A | Issue of Quarterly TDS certificates for Dec quarter by ALL deductors |
| 15/02/2019 | ESI | ESI Challan | Payment of ESI of Jan |
| 20/02/2019 | Goods and Services Tax | GSTR -3B | GSTR Return Summary for Jan |
| 20/02/2019 | Goods and Services Tax | Form GSTR-5 & 5A | Return of Inward & Outward Supplies for Jan by Non-Resident foreign taxable person. |
| 21/02/2019 | MSMED, 2006 | MSME Form I | Every Specified Companies(receiving supplies from Micro & Small whose outstanding dues exceed 45 days) to file details of all outstanding dues to Micro or Small enterprises suppliers existing on 22nd January, 2019 |
| 28/02/2019 | Goods and Service Tax | GSTR-7 | TDS return for the month of Jan |
| 28/02/2019 | Income Tax | Form 26QC | Challan-cum-statement in respect of tax deducted under Sec.194IB for the month of Jan |
| 28/02/2019 | Income Tax | Form 26QB | Challan-cum-statement in respect of tax deducted under Sec.194IA for the month of Jan |
| 28/02/2019 | Income Tax | Form 26QB | Payment of TDS for Purchase of Property for Jan |
| 28/02/2019 | Goods and Service Tax | GSTR-7 | TDS return for the month of Oct, Nov & Dec |