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SDM ADVISORY SERVICES

Corporate Advisors

ABOUT US

SDM ADVISORY SERVICES (SDM), is a Corporate Advisory Firm having its principal office in Kolkata, with branch offices in Delhi and Bangalore and affiliates in various other cities of India.
Founded by a team of practicing company secretaries and lawyers the SDM team brings a high level of expertise and proficiency in specialized fields of law.

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

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ADVISORY SERVICES

Company Secretaries Services, Mergers / De-Mergers, Amalgamation, SEBI Guidelines & Securities Market, Corporate Governance, FEMA & Cross-Border Trade Related Issues...

DUE DILIGENCE

Pre-Investment Due Diligence of Target Companies/ Business Entities, All other kinds of Legal Due Diligence, Search Reports, Corporate Governance...

DRAFTING & PLEADING

Agreements, MOUs, Contracts, Collaborations, Share Purchase Agreements, Joint Venture Agreements, Memorandum & Articles, Conveyance & Other Deeds...

LICENSING

Incorporation of Companies, Formation & Management of Socities & Trusts, Licenses & Approvals relating to Imports & Exports, INS Accreditation...

COMMERCIAL & BUSINESS CONTRACTS

Documentation, Agreements, Collaborations, Cross-Border Trade & Commerce, Foreign Trade Related Schemes, Business Partner Relationships...

OTHER SERVICES

Annual Filings, XBRL, Secretarial Audit, Shifting of Registered Office from one State to Another, Compounding under Companies Act-2013, Public to Private Conversion...

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