| 07 / 09 / 2025 |
“Payment of TDS/TCS of August. In case of government offices where TDS/TCS is paid by book entry, some shall be paid on the same day on which tax is deducted or collected.” |
Challan No. ITNS-281 |
| 07 / 09 / 2025 |
“Seller to upload declaration received in Aug, form buyers for non-deduction of TCS.” |
Form-27C |
| 07 / 09 / 2025 |
Return of External Commercial Borrowing for August. |
ECB-2 |
| 10 / 09 / 2025 |
Monthly Return by Tax Deductors for August. |
GSTR-7 |
| 10 / 09 / 2025 |
Monthly Return by E-commerce operators for August. |
GSTR-8 |
| 11 / 09 / 2025 |
Monthly Return by Outward Supplies for August. |
GSTR-1 |
| 13 / 09 / 2025 |
Monthly Return of Input Services Distributor for August. |
GSTR-6 |
| 13 / 09 / 2025 |
Optional Upload of B2B invoices, Dr/Cr notes under QRMP scheme for August. |
IIF |
| 13 / 09 / 2025 |
Monthly Return by Non-resident taxable person for August. |
GSTR-5 |
| 14 / 09 / 2025 |
Issue of TDS Certificate u/s 194-IA for TDS deducted on for purchase of property in July. |
Form 16B |
| 14 / 09 / 2025 |
Issue of TDS Certificate for Tax deducted on rent above 50,000 pm by certain individuals/HUF under section 194-IB where lease has terminated in July. |
Form-16C |
| 14 / 09 / 2025 |
Issue of TDS Certificate for Tax Deducted u/s 194M on certain payment by individuals/HUF in July. |
Form-16D |
| 14 / 09 / 2025 |
Issue of TDS Certificate for Tax Deducted u/s 194S Virtual Digital Assets in July. |
Form-16E |
| 15 / 09 / 2025 |
Statement of foreign income in FY 24-25 & tax deducted or paid on such income to claim foreign tax credit. Applicable due date of ITR is 31 July.(extended to 15 Sep) |
Form-67 |
| 15 / 09 / 2025 |
ITR for individuals Non Corporates not-liable to Audit for, AY 2025-26. |
Forms 1 to 5 |
| 15 / 09 / 2025 |
Option to change regime in case of individuals & HUF having income from business or profession. |
10IEA |
| 15 / 09 / 2025 |
“Furnishing of declaration by a taxpayer claiming deduction under section 80GG for rent paid for residential accommodation (if the assesse is required to submit to return of income by 15 Sep). |
10BA |
| 15 / 09 / 2025 |
Deposit of Second instalment of Advance tax (45%) by all assesse (other than 44AD & 44ADA cases). |
Challan No.280 |
| 15 / 09 / 2025 |
Details of Deposit TDS/TCS of August by Book entry by an office of the Government. |
Form 24G |
| 15 / 09 / 2025 |
E-payment of PF for August. |
Electronic Challan cum Return (ECR) |
| 15 / 09 / 2025 |
Payment of ESI for August. |
ESI Challan |
| 20 / 09 / 2025 |
To add/amend particular (other the GSTIN) in GSTR-1 of August. If can be filed after filing of GSTR-1 but before filling corresponding GSTR-3B. If incorrect vales are auto-populated in Table 3.2 of GSTR-3B, correct the values by making amendments through from GSTR-1A. |
GSTR-1A |
| 20 / 09 / 2025 |
Summary Return cum Payment of Tax for August by Monthly filers. (Other than QRMP). |
GSTR-3B |
| 20 / 09 / 2025 |
Monthly Return by person outside India providing online information and data base access or retrieval services, for August |
GSTR-5A |
| 25 / 09 / 2025 |
Deposit of GST under QRMP scheme for August. |
PMT-06 |
| 27 / 09 / 2025 |
Filling for Financial Statement for FY 2024-25 by OPC Company. |
AOC-4 |
| 31 / 08 / 2025 |
Submission of Cost Audit Report by cost Auditor to Board of Director for FY 2024-25. |
Form-9A |
| 28 / 09 / 2025 |
Return for August by person with unique identification Number (UIN) like embassies etc. to get refund under GST for goods and services purchased by them. |
GSTR-11 |
| 30 / 09 / 2025 |
Transfer of unspent CSR amount to the CSR fund by all Companies whose CSR Expenditure is unspent as on 31st March and amount is not marked for any ongoing project. |
Companies Act |
| 30 / 09 / 2025 |
Quarter 2 – Board Meeting of All Companies. |
Companies Act |
| 30 / 09 / 2025 |
Annual accounts along with the list of all principal places of business in India established by a foreign company (Branch/ Liaison/Project Office) |
FC-3 |
| 30 / 09/ 2025 |
Certification of 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. |
MGT-8 |
| 30 / 09 / 2025 |
Secretarial Audit Report applicable in case of: (i) Listed Companies (ii) public company having a paid-up share capital of 56 crore rupees or more; or (iii) public company having a turnover of 250 crore rupeesor more; or company having outstanding loans or borrowings from banks or public financial institution of 100 crore rupees or more. |
MR-3 |
| 30 / 09 / 2025 |
Deposit of TDS u/s 194-IA on payment made for purchase of property in August. |
Form-26QB |
| 30 / 09 / 2025 |
Deposit of TDS u/s 194-IB @ 5% on Total payment of rent more than 50,000 pm by individuals or HUF (not liable to Tax Audit) During FY 24-25, Where lease has terminated in Aug. (Else TDS is to be deposited on annual basis by 30 April of Next Years). |
Form-26QC |
| 30 / 09 / 2025 |
Deposit of TDS on certain payment made by individual/HUF u/s 194M for August. |
Form-26QD |
| 30 / 09 / 2025 |
Deposit of TDS Virtual Digital Assets u/s 194S for August. |
Form-26QE |
| 30 / 09 / 2025 |
Filling Tax Audit Report Where due date of ITR is 31 Oct. |
Form 3CD, 3CA/3CB |
| 30 / 09 / 2025 |
Filling of MAT/AMT Audit Report etc. where due date of ITR is 31 Oct. |
Form 29B, 29C |
| 30 / 09 / 2025 |
Filling Audit Report under section 80JJAA(2) for additional employment where due date of ITR is 31 Oct. |
Form 10DA |
| 30 / 09 / 2025 |
Application for exercising option under Explanation to section 11(1) to apply income of previous year in the next year or in future, if ITR due date is Nov 30.? |
Form 9A |
| 30 / 09 / 2025 |
Filling of Statement to accumulate income for future application under section 10(21) or 11(1), if ITR due date is Nov 30. |
Form 10 |
| 30 / 09 / 2025 |
Filling of Audit Report by a fund or trust or institution or any university or other educational institution or any hospital or other medical institution |
10B/10BB |
| 30 / 09 / 2025 |
Payment of membership fee for 2024-25 by ICAI Members |
ICAI Act |
| 30 / 09 / 2025 |
Filling of other Audit Report, where due date of ITR is 31 Oct. |
Income Tax |