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IMPORTANT DATES : > "Payment of TDS/TCS of December. 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. " : 07/01/2026      > Seller to upload declarations received in December, from buyers for non-deduction of TCS. : 07/01/2026      > Return of External Commercial Borrowings for December. : 07/01/2026      > Monthly Return by Tax Deductors for December. : 10/01/2026      > Monthly Return by e-commerce operators for December. : 10/01/2026      > "Monthly Return of Outward Supplies for December. " : 11/01/2026      > Monthly Return of Input Service Distributor for December. : 13/01/2026      > Monthly Return by Non-resident taxable person for December. : 13/01/2026      > Quarterly return of Outward Supplies for October-December. (QRMP) : 13/01/2026      > Issue of TDS Certificate u/s 194-IA for TDS deducted on Purchase of Property in November. : 14/01/2026      > 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 November. : 14/01/2026      > Issue of TDS Certificate for tax deducted u/s 194M on certain payments by individual/HUF in November. : 14/01/2026      > Issue of TDS Certificate for tax deducted u/s 194S on Virtual Digital Assets in November. : 14/01/2026      > Statement of Foreign Remittances by Authorized Dealers for December quarter. : 15/01/2026      > Uploading declarations received in Form 15G/15H for December quarter. : 15/01/2026      > Contribution from Jul-Dec. Amount = No of employee as on 31 Dec X Rs 3 : 15/01/2026      > TCS Statements for December quarter. : 15/01/2026      > ESI payment for December. : 15/01/2026      > E-Payment of PF for December. : 15/01/2026      > Details of Deposit of TDS/TCS of December by book entry by an office of the Government. : 15/01/2026      > Payment of tax by Composition taxpayers for December quarter. : 18/01/2026      > Monthly Return by persons outside India providing online information and data base access or retrieval services, for December. Also to be filed by every registered person providing online money gaming from a place outside India to a person in India. : 20/01/2026      > Add/amend particulars (other than GSTIN) in GSTR-1 of Dec. It can be filed after filing of GSTR-1 but before filing corresponding GSTR-3B. : 20/01/2026      > Summary Return cum Payment of Tax for December by Monthly filers. (other than QRMP). : 20/01/2026      > Add/amend particulars (other than GSTIN) in GSTR-1 of Dec 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. : 22/01/2026      > Summary Return of December 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. : 22/01/2026      > Add/amend particulars (other than GSTIN) in GSTR-1 of Dec 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. : 24/01/2026      > Summary Return of December 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. : 24/01/2026      > Return by persons with Unique Identification Number (UIN) like embassies etc to get refund under GST for goods and services purchased by them, for December . : 28/01/2026      > Issue of TCS certificate for December quarter by All Collectors : 30/01/2026      > Deposit of TDS u/s 194-IA on payment made for purchase of property in December. : 30/01/2026      > 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 24-25, where lease has terminated in December (Else TDS is to be deposited on annual basis by 30 April of next year.) : 30/01/2026      > Deposit of TDS on certain payments made by individual/HUF u/s 194M for December. : 30/01/2026      > Deposit of TDS on transfer of virtual digital asset u/s 194S, by an exchange, for December. : 30/01/2026      > TDS Statements for December quarter. : 30/01/2026      > Quarterly return of non-deduction at source by banks from interest on time deposit for December quarter. : 30/01/2026      > Annual Return by OPCs and Small Companies. : 31/01/2026      > Filing of financial statements by Cos (Other than OPCs) for FY 2024-25 with the ROC. (30 days from AGM.) : 31/01/2026      > Filing a report on Corporate Social Responsibility by every company covered u/s 135 of the Companies Act, 2013. : 31/01/2026     
 
     
   
 

Welcome to
N. N. VADIA & CO.

  • N. N. Vadia & Co offers wide range professional services relating to Direct and Indirect taxes, Internal and Statutory audits and business consulting.
  • The firm is led by CA. Nikhil Vadia who qualified as a Chartered Accountant in 1997.
  • The firm believes in creating long-term partnerships with clients to deliver results and create true impact, while helping to build people’s capabilities.
  • We work with clients to build a data driven objective organisation that delivers value and ensures compliances with all applicable laws across business cycles.
  • We combine the traditional business knowledge with latest technological tools to deliver superior business performance across functional areas in our audit and advisory assignments.

Our Vision And Commitment

To be a leading Professional Services Firm, providing high quality business,

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What's New

Multi vehicle option for e-Way bill, FAQs on financial services sector. Latest video, India's exports hit 6-month high

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Contact Us

621, Midas, Sahar Plaza Next to Chakala Metro Station, J. B. Nagar, Andheri East,
Mumbai - 400059.

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Direct Taxes

Regular Tax return filing, Optimisation of tax outgo through use of available exemption, deduction and judicial interpretations, Tax Audit

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Company Law and Secreterial

Business formation services like company, LLP, One person company, non-profit making Compliances and corporate governance

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Transaction Advisory Services

Every big corporation transaction be it Merger, Acquisition, Brown field or Green field expansion, Large borrowing, Capital issue or Financial restructuring...

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We Are Experts in Our Field

Nikhil Vadia

Qualification : B.Com, FCA, CISA(USA)

CA. Nikhil Vadia has over 20 years of experience in Direct and Indirect Taxation, Internal Audit, Systems review and Management consultancy.

He has served as Senior Manager with M/s Aneja Associates, a leading Audit and Consulting firm, for a period of 4 years.

He has also worked as Asst. General Manager with M/s Suresh Surana and Associates (Part of RSM group).

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