| Event Date | Act | Applicable Form | Obligation |
| 07/12/2018 | Income Tax | Challan No.ITNS-281 | Payment of TDS/TCS deducted/collected in Nov |
| 07/12/2018 | Income Tax | Form No.27C (TCS) | Submission of Forms received in Nov to IT Commissioner |
| 11/12/2018 | Goods and Services Tax | Form GSTR-1 | Return of Outward Supplies for Nov by Regular & Casual Suppliers. (Turnover exceed 1.50cr.) |
| 13/12/2018 | Goods and Service Tax | GSTR-6(ISD) | ISD return for the month of November |
| 14/12/2018 | Income Tax | Form 16B | Issue of TDS certificate in case of payment /credit made in Oct for purchase of property u/s 194IA. |
| 14/12/2018 | Income Tax | Form 16C | Issue of TDS Certificate for tax deducted under Sec.194IB for the month of Oct |
| 15/12/2018 | ESI | ESI Challan | Payment of ESI of Nov |
| 15/12/2018 | Providend Fund | Electronic Challan cum Return (ECR) | E-Payment of PF for Nov |
| 20/12/2018 | Goods and Services Tax | GSTR - 3 B | GSTR Return Summary forn November |
| 20/12/2018 | Goods and Services Tax | Form GSTR-5 & 5A | Return of Inward & Outward Supplies forNov by Non-Resident foreign taxable person. |
| 30/12/2018 | Income Tax | Form 26QC | Challan-cum-statement in respect of tax deducted under Sec.194IB for the month of Nov |
| 30/12/2018 | Income Tax | Form 26QB | Challan-cum-statement in respect of tax deducted under Sec.194IA for the month of Nov |
| 30/12/2018 | Income Tax | Form 26QB | Payment of TDS for Purchase of Property for Nov |
| 31/12/2018 | Goods and Service Tax | ITC-04 | Details of goods/ capital goods sent to job worker and received back for July, 2017 to September, 2018. |
| 31/12/2018 | ROC | AOC-4 | Annual Accounts filing on MCA |