office@gsmco.net.in
 
     
   
 

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IMPORTANT DATES : > "Seller to upload declarations received in June, from buyers for non-deduction of TCS. " : 07/07/2026      > "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." : 07/07/2026      > Return of External Commercial Borrowings for June. : 07/07/2026      > Monthly Return by Tax Deductors for June. : 10/07/2026      > Monthly Return by e-commerce operators for June. : 10/07/2026      > Monthly Return of Outward Supplies for June. : 11/07/2026      > Quarterly return of Outward Supplies for Apr-Jun (QRMP) : 13/07/2026      > Monthly Return by Non-resident taxable person for June. : 13/07/2026      > Monthly Return of Input Service Distributor for June. : 13/07/2026      > E-Payment of PF for June. : 15/07/2026      > Payment of ESI for June : 15/07/2026      > Details of Deposit of TDS/TCS of June by book entry by an office of the Government. : 15/07/2026      > Statement by Banks etc. in respect of foreign remittances during April-June. : 15/07/2026      > E-filing of form 121 (15G/H) for April-June. : 15/07/2026      > Issue of TDS Certificate for tax deducted u/s 393 (194-IA) on payment made for purchase of property in May. : 15/07/2026      > Issue of TDS Certificate for tax deducted on rent above 50,000 pm by certain individuals/HUF under Section 393(194-IB) where lease has terminated in May. : 15/07/2026      > Issue of TDS Certificate for tax deducted u/s 393 (194M)on certain payments by individual/HUF in May. : 15/07/2026      > Issue of TDS Certificate for tax deducted u/s 393 (194S) on Virtual Digital Assets in May. : 15/07/2026      > 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 the current or any previous year and continues to hold foreign assets and/or liabilities as on 31 March 2026. : 15/07/2026      > 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 at https://dlabourwelfareboard.delhi.gov.in after registration. Prior registration under the Delhi Shops & Establishments Act required via the Delhi Labour Department e-District portal. : 15/07/2026      > Payment of tax under Composition Scheme for June quarter. : 18/07/2026      > Monthly Return by persons outside India providing online information and data base access or retrieval services, for June. : 20/07/2026      > 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. : 20/07/2026      > Summary Return cum Payment of Tax for June by Monthly filers. (other than QRMP). : 20/07/2026      > 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 and Nagar Haveli, Puducherry, Andaman and Nicobar Islands or Lakshadweep. . It can be filed after filing of GSTR-1 but before filing corresponding GSTR-3B. : 22/07/2026      > 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, Andaman and Nicobar Islands or Lakshadweep. : 22/07/2026      > 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, West Bengal, Jharkhand or Odisha, the Union territories of Jammu and Kashmir, Ladakh,Chandigarh or Delhi. It can be filed after filing of GSTR-1 but before filing corresponding GSTR-3B. : 24/07/2026      > 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, Odisha, the Union territories of Jammu and Kashmir, Ladakh,Chandigarh or Delhi. : 24/07/2026      > 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. : 28/07/2026      > Deposit of TDS u/s 194-IA on payment made for purchase of property in June. : 30/07/2026      > Deposit of TDS u/s 194-IB @ 5% on total payment of Rent more than 50,000 pm by individual or HUF (not liable to tax audit) during FY 25-26, where lease has terminated in June. (Else TDS is to be deposited on annual basis by 30 April of next year.) : 30/07/2026      > Deposit of TDS on certain payments made by individual/HUF u/s 194M for June. : 30/07/2026      > Deposit of TDS on Virtual Digital Assets u/s 194S for June. : 30/07/2026      > Statement of tax deposited to be furnished by an exchange in relation to transfer of virtual digital asset u/s 194S for April-June. : 31/07/2026      > Taxpayers with Turnover below Rs 5 Crores can opt in or opt out of QRMP Scheme for Jul-Sep quarter. : 31/07/2026      > Annual Return of Deposits by Companies other than NBFCs for FY 25-26. (extended due date) : 31/07/2026      > Quarterly TDS/TCS Statements for April-June. Details of Form 121 (15G/15H) cases also to be shown in Form 140. (Note TCS filing date has also been aligned with TDS) : 31/07/2026     
 
     
   
 

Background

Over 68 Years of excellence in professional services

G.S. Mathur & Co. is a professional firm established in the year 1950 providing a bouquet of services including Audit & Assurance, Tax & Regulatory, Advisory & Consultancy Services, Accounting & Business Support and Financial Services. It has consistently ranked amongst the top professional advisory firms in India and has a well established reputation for delivering quality and excellence in all its services. It strives to attain this by blending domain expertise with analytical rigor, while maintaining an uncompromising focus on quality, and by hiring and nurturing high quality professionals with a passion for excellence. It has enhanced value for the clients by providing practical and innovative solution tailored to client’s specific need.

The firm has developed expertise in Management Solutions, the managing partner Mr. Ajay Mathur having been nominated by the Government of India as Director under the Chartered Accountant category on the boards of leading Public Sector Banks in India, firstly Canara Bank and thereafter Bank of Baroda, for periods of three years each.

 
 
Business Advisory including Corporate level solution to complex Management and Legal issues Development of system, study of system and design.
Audit and Assurance is a large part of the firm's practice and is the core service offering. The firm provides these services to companies across almost all sectors ranging
G.S. Mathur & Co. is well positioned to offer individuals and companies comprehensive tax services. Our tax professionals are selected for their commitment
 
 
     
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