| 07/09/2022 | Income Tax | Challan No. ITNS-281 | Payment of TDS/TCS of August. In case of government offices where TDS/TCS is paid by book entry, same shall be paid on the same day on which tax is deducted or collected. |
| 07/09/2022 | FEMA | ECB-2 | Monthly Return of External Commercial Borrowings for August. |
| 10/09/2022 | Goods and Services Tax | GSTR-7 | Monthly Return by Tax Deductors for August. |
| 10/09/2022 | Goods and Services Tax | GSTR-8 | Monthly Return by e-commerce operators for August. |
| 11/09/2022 | Goods and Services Tax | GSTR-1 | Monthly Return of Outward Supplies for August. |
| 13/09/2022 | Goods and Services Tax | IFF | Optional Upload of B2B invoices, Dr/Cr notes under QRMP scheme for August . |
| 13/09/2022 | Goods and Services Tax | GSTR-6 | Monthly Return of Input Service Distributor for August. |
| 14/09/2022 | Income Tax | Form 16B | Issue of TDS Certificate u/s 194-IA for TDS deducted on Purchase of Property in July. |
| 14/09/2022 | Income Tax | Form 16D | Issue of TDS Certificate for tax deducted u/s 194M on certain payments by individual/HUF in July. |
| 14/09/2022 | Income Tax | Form 16E | Issue of TDS Certificate for tax deducted u/s 194S on Virtual Digital Assets in July. |
| 15/09/2022 | Income Tax | Challan No.280 | Deposit of Second Instalment of Advance Tax (45%) by all assesses (other than 44AD & 44ADAD cases). |
| 15/09/2022 | ESI | ESI Challan | ESI payment for August. |
| 15/09/2022 | Provident Fund | Electronic Challan cum Return (ECR) | E-Payment of PF for August. |
| 15/09/2022 | Income Tax | Form 24G | Details of Deposit of TDS/TCS by book entry by an office of the Government for August. |
| 20/09/2022 | Goods and Services Tax | GSTR-3B | Summary Return cum Payment of Tax by Monthly filers. (other than QRMP) for August. |
| 20/09/2022 | Goods and Services Tax | GSTR-5 & 5A | Monthly Return by Non-resident taxable person for August. |
| 25/09/2022 | Goods and Services Tax | PMT-06 | Deposit of GST under QRMP scheme for August . |
| 28/09/2022 | Goods and Services Tax | GSTR-11 | Return by persons with Unique Identification Number (UIN) like embassies etc to get refund under GST for goods and services purchased by them in August . |
| 30/09/2022 | Income Tax | Form 26QB | Deposit of TDS u/s 194-IA on payment made for purchase of property in August. |
| 30/09/2022 | Income Tax | Form 26QD | Deposit of TDS on certain payments made by individual/HUF u/s 194M for August. |
| 30/09/2022 | Income Tax | Form 26QE | Deposit of TDS on Virtual Digital Assets u/s 194S in August. |
| 30/09/2022 | Income Tax | Form 3CD, 3CA/3CB | Obtaining Tax Audit Report, MAT Audit Report etc. |
| 30/09/2022 | Income Tax | 10AB | Application for conversion of provisional registration to regular or renewal of registration /approval after 5 years of registration /approval of Trust, institution, etc. (due on or before 29 September, 2022). |
| 30/09/2022 | Companies Act | FC-3 | Annual accounts along with the list of all principal places of business in India established by a foreign company (Branch / Liaison /Project Office) |
| 30/09/2022 | Companies Act | DIR-3 | KYC of All Directors (individuals) who hold DIN on 31st March, 2022 |
| 30/09/2022 | Companies Act | MGT-8 | Certification on a Company's Annual Return by a Practising Company Secretary in case of listed Company, Company having paid-up share capital of 10 crore rupees or more or turnover of 50 crore rupees or more. |
| 30/09/2022 | Companies Act | - | Transfer of unspent CSR amount to the CSR fund by All Companies whose CSR Expenditure is unspent as on 31st March and such amount is not marked for any ongoing project. |
| 30/09/2022 | ICAI Act | - | Generation of UDIN by Statutory Auditor of Company |
| 30/09/2022 | Companies Act | - | Quarter 2 – Board Meeting of All Companies |
| 30/09/2022 | Companies Act | - | Annual General Meeting of All Companies. |
| 30/09/2022 | Companies Act | MR-3 | Secretarial Audit Report applicable in case of : (i) Listed Companies (ii) Every public company having a paid-up share capital of 50 crore rupees or more; or (iii) Every public company having a turnover of 250 crore rupees or more; or Every company having outstanding loans or borrowings from banks or public financial institutions of 100 crore rupees or more. |