| Event Date | Act | Applicable Form | Obligation |
| 07/08/2019 | Income Tax | Challan No. ITNS-281 | Payment of TDS/TCS deducted/collected in July |
| 07/08/2019 | Income Tax | Form No.27C (TCS) | Submission of Forms received in July to IT Commissioner |
| 10/08/2019 | Goods and Service Tax | GSTR-8 | Return by e-commerce operators for July. |
| 11/08/2019 | Goods and Service Tax | GSTR-1 | Return for Outward supplies for the month of July. (Turnover exceed 1.50cr.) |
| 13/08/2019 | Goods and Service Tax | GSTR-6 | Return by Input Service Distributor for July. |
| 15/08/2019 | Income Tax | Form 16B | Issue of TDS Certificate for tax deducted under Sec. 194IA for the month of June |
| 15/08/2019 | ESI | ESI Challan | Payment of ESI for July |
| 15/08/2019 | Providend Fund | Electronic Challan cum Return (ECR) | E-Payment of PF for July |
| 15/08/2019 | Income Tax | Form 16A | Issue of Quarterly TDS certificates for June quarter by ALL deductors |
| 20/08/2019 | Goods and Services Tax | Form GSTR-5 & 5A | Return of Inward & Outward Supplies for July by Non-Resident foreign taxable person |
| 22/08/2019 | Goods and Service Tax | GSTR-3B | Payment of GST and filing of Return for Inward & Outward Supplies for July by Regular & Casual Suppliers. |
| 30/08/2019 | Income Tax | Form 26QB | Challan-cum-statement in respect of tax deducted under Sec.194IA for the month of July |
| 31/08/2019 | Goods and Service Tax | GSTR-9 & 9A | Annual Return of 17-18 for Regular/Composition assessees. |
| 31/08/2019 | Goods and Service Tax | GSTR – 9C | Audit Report of 17-18 for assesses having Turnover exceeding Rs. 2 cr from July 2017 to March 2018. |
| 31/08/2019 | Income Tax | ITR 1 to 7 | Filing of Inome Tax Returns by individuals, HUF & other non- audit cases |
| 31/08/2019 | Goods and Services Tax | GSTR-7 | Monthly Return by Tax Deductor from Oct 2018 to July 2019. (Extended due date) |
| 31/08/2019 | Goods and Services Tax | Form GST ITC-04 | Details of goods/capital goods sent to job worker and received back for July, 2017 to June, 2019 |
| 31/08/2019 | Goods and Services Tax | CMP-08 | Quarterly Payment of GST by Composition Supplier (for April-June 2019). |