Due Dates All

Jan	Feb	Mar	Apr	May	June	July	Aug	Sep	Oct	Nov	Dec	All

07 Sep 26

E-filing details of declarations received in August, from buyers for non-deduction of TCS at income tax efiling portal with TAN login.

07 Sep 26

Return of External Commercial Borrowings for August.

07 Sep 26

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.

10 Sep 26

Monthly Return by Tax Deductors for August.

10 Sep 26

Monthly Return by e-commerce operators for August.

11 Sep 26

Monthly Return of Outward Supplies for August.

13 Sep 26

Monthly Return of Input Service Distributor for August.

13 Sep 26

Optional Upload of B2B invoices, Dr/Cr notes under QRMP scheme for August.

13 Sep 26

Monthly Return by Non-resident taxable person for August.

14 Sep 26

Issue of TDS Certificate for TDS deducted u/s 393(1) [Table Sl. No. 2(i), 3(i), 6(ii) & 8(vi)] in July on Purchase of Property, Rent above 50,000 pm by certain individuals/HUF where lease has terminated, certain other payments by individual/HUF & on Vir

15 Sep 26

Deposit of Second Instalment of Advance Tax (45%) by all assessees (other than sec 58(2), Table Sl. No. 1& 3) (44AD & 44ADA cases).

15 Sep 26

Details of Deposit of TDS/TCS of August by book entry by an office of the Government.

15 Sep 26

E-Payment of PF for August.

15 Sep 26

Payment of ESI for August

15 Sep 26

Regularise pending MCA annual filings under CCFS 2026 Scheme without penalty but at concessional fees. Parallel route for inactive or defunct companies to opt for dormancy or strike-off.

20 Sep 26

To add/amend particulars (other than GSTIN) in GSTR-1 of Aug. It can be filed after filing of GSTR-1 but before filing corresponding GSTR-3B.

20 Sep 26

Summary Return cum Payment of Tax for August by Monthly filers. (other than QRMP).

20 Sep 26

Monthly Return by persons outside India providing online information and data base access or retrieval services, for August.

25 Sep 26

Deposit of GST under QRMP scheme for August .

27 Sep 26

Filing of Financial Statements for FY 2025-26 by OPC Companies.

27 Sep 26

Submission of Cost Audit Report by Cost Auditor to the Board of Directors for FY 2025-26.

28 Sep 26

Return for August by persons with Unique Identification Number (UIN) like embassies etc to get refund under GST for goods and services purchased by them.

30 Sep 26

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 Sep 26

Quarter 2 – Board Meeting of All Companies

30 Sep 26

Annual General Meeting of All Companies.

30 Sep 26

KYC of All Directors (individuals) who hold DIN on 31st March, 2026.

30 Sep 26

Annual accounts along with the list of all principal places of business in India established by a foreign company (Branch / Liaison /Project Office)

30 Sep 26

Deposit of TDS on payment made u/s 393(1) [Table Sl. No. 2(i), 3(i), 6(ii) & 8(vi)] for purchase of property, payment of Rent more than 50,000 pm by individual or HUF (not liable to tax audit) where lease has terminated, certain other payments made by

30 Sep 26

Filing of Tax Audit Report where due date of ITR is 31 Oct.

30 Sep 26

Filing of MAT/AMT Audit Report etc. where due date of ITR is 31 Oct.

30 Sep 26

Filing of Audit Report u/s 80JJAA(2) for additional employment where due date of ITR is 31 Oct.

30 Sep 26

Filing of other Audit Reports , where due date of ITR is 31 Oct.

30 Sep 26

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.?

30 Sep 26

Filing of Statement to accumulate income for future application u/s 10(21) or 11(1), if ITR due date is Nov 30.?

30 Sep 26

Filing of Audit report by a fund or trust or institution or any university or other educational institution or any hospital or other medical institution?

30 Sep 26

Payment of membership fee for 2025-26 by ICAI Members.

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