07 Jul 26 Seller to upoad declarations received in June, from buyers for non-deduction of TCS.

07 Jul 26 Payment of TDS/TCS of June. 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 Jul 26 Return of External Commercial Borrowings for June.

10 Jul 26 Monthly Return by Tax Deductors for June.

10 Jul 26 Monthly Return by e-commerce operators for June.

11 Jul 26 Monthly Return of Outward Supplies for June.

13 Jul 26 Quarterly return of Outward Supplies for Apr-Jun (QRMP)

13 Jul 26 Monthly Return by Non-resident taxable person for June.

13 Jul 26 Monthly Return of Input Service Distributor for June.

15 Jul 26 E-Payment of PF for June.

15 Jul 26 Payment of ESI for June

15 Jul 26 Details of Deposit of TDS/TCS of June by book entry by an office of the Government.

15 Jul 26 Statement by Banks etc. in respect of foreign remittances during April-June.

15 Jul 26 E-filing of form 121 (15G/H) for April-June.

15 Jul 26 16C

15 Jul 26 16C

15 Jul 26 16C

15 Jul 26 16C

15 Jul 26 Annual Return on Foreign Liabilities and Assets (FLA) for FY 2025-26, to be filed with RBI through the FLAIR portal by every Indian company, LLP, AIF, partnership firm and other entity that has received FDI and/or made ODI (overseas direct investment) in

15 Jul 26 Half-yearly contribution for Jan–Jun. Contribution = No. of employees as on 30 June × Rs.24 (employee Rs.6 + employer Rs.18). Applies to establishments with 5+ employees (excluding managerial/supervisory staff drawing > Rs.2,500/month). Online payment

18 Jul 26 Payment of tax under Composition Scheme for June quarter.

20 Jul 26 Monthly Return by persons outside India providing online information and data base access or retrieval services, for June.

20 Jul 26 Add/amend particulars (other than GSTIN) in GSTR-1 of Jun. It can be filed after filing of GSTR-1 but before filing corresponding GSTR-3B.

20 Jul 26 Summary Return cum Payment of Tax for June by Monthly filers. (other than QRMP).

22 Jul 26 Add/amend particulars (other than GSTIN) in GSTR-1 of June quarter by Quarterly filers in Chhattisgarh, Madhya Pradesh, Gujarat, Maharashtra, Karnataka, Goa, Kerala, Tamil Nadu, Telangana, Andhra Pradesh, the Union territories of Daman and Diu and Dadra

22 Jul 26 Summary Return of April-June quarter by Quarterly filers in Chhattisgarh, Madhya Pradesh, Gujarat, Maharashtra, Karnataka, Goa, Kerala, Tamil Nadu, Telangana, Andhra Pradesh, the Union territories of Daman and Diu and Dadra and Nagar Haveli, Puducherry,

24 Jul 26 Add/amend particulars (other than GSTIN) in GSTR-1 of June quarter by Quarterly filers in Himachal Pradesh, Punjab, Uttarakhand, Haryana, Rajasthan, Uttar Pradesh, Bihar, Sikkim, Arunachal Pradesh, Nagaland, Manipur, Mizoram, Tripura, Meghalaya, Assam, W

24 Jul 26 Summary Return of April-June quarter by Quarterly filers in Himachal Pradesh, Punjab, Uttarakhand, Haryana, Rajasthan, Uttar Pradesh, Bihar, Sikkim, Arunachal Pradesh, Nagaland, Manipur, Mizoram, Tripura, Meghalaya, Assam, West Bengal, Jharkhand, Odish

28 Jul 26 Return for June by persons with Unique Identification Number (UIN) like embassies etc to get refund under GST for goods and services purchased by them.

30 Jul 26 26QC

30 Jul 26 26QC

30 Jul 26 26QC

30 Jul 26 26QC

31 Jul 26 26QC

31 Jul 26 Taxpayers with Turnover below Rs 5 Crores can opt in or opt out of QRMP Scheme for Jul-Sep quarter.

31 Jul 26 Annual Return of Deposits by Companies other than NBFCs for FY 25-26. (extended due date)