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Welcome to Ajai Shanker And Company

Established on the 15th of June, 1985, Ajai Shanker And Company is a distinguished chartered accountant firm operating under a partnership constitution. With Firm Registration Number 002707C and an RBI Unique Code of 334675, we hold the prestigious RBI Grade I designation and are proudly empaneled with the CAG.

What We Are

Ajai Shanker & Company stands as a beacon of excellence in the realm of professional services, specializing in taxation, audit, and outsourcing solutions for businesses worldwide. With a presence across five strategically located offices in North India - Gorakhpur, Lucknow, Kanpur, Prayagraj, and Solan (Himachal Pradesh) - our dedicated teams deliver a comprehensive suite of services tailored to meet the diverse needs of our clients across the nation.

OUR Team

Comprising a dynamic workforce of 50 individuals, our team at ASCO is characterized by a blend of Qualified CAs, Experienced Semi-qualified CAs, Graduates, and Articled Trainees. Equipped with specialized expertise and guided by a commitment to excellence, our professionals are adept at delivering cost-effective, high-quality, and innovative solutions to address the evolving needs of your business.

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IMPORTANT DATES : > Payment of TDS/TCS of January. 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. : 07/02/2026      > Seller to upload declarations received in January, from buyers for non-deduction of TCS. : 07/02/2026      > Return of External Commercial Borrowings for January. : 07/02/2026      > Monthly Return by Tax Deductors for January. : 10/02/2026      > Monthly Return by e-commerce operators for January. : 10/02/2026      > Monthly Return of Outward Supplies for January. : 11/02/2026      > Optional Upload of B2B invoices, Dr/Cr notes for January under QRMP scheme. : 13/02/2026      > Monthly Return by Non-resident taxable person for January. : 13/02/2026      > Monthly Return of Input Service Distributor for January. : 13/02/2026      > Issue of TDS Certificate u/s 194-IA for TDS deducted on Purchase of Property in December. : 14/02/2026      > 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 December. : 14/02/2026      > Issue of TDS Certificate for tax deducted u/s 194M on certain payments by individual/HUF in December. : 14/02/2026      > Issue of TDS Certificate for tax deducted u/s 194S on Virtual Digital Assets in December. : 14/02/2026      > Issue of TDS certificates other than salary for Q3 of FY 2025-26. : 15/02/2026      > ESI payment for January. : 15/02/2026      > E-Payment of PF for January. : 15/02/2026      > Details of Deposit of TDS/TCS of January by book entry by an office of the Government. : 15/02/2026      > Online application for CAG Empanelment of CA firms/LLPs for FY 2025-26. : 17/02/2026      > Monthly Return by persons outside India providing online information and data base access or retrieval services, for January. Also to be filed by every registered person providing online money gaming from a place outside India to a person in India. : 20/02/2026      > Add/amend particulars (other than GSTIN) in GSTR-1 of Jan. It can be filed after filing of GSTR-1 but before filing corresponding GSTR-3B. : 20/02/2026      > Summary Return cum Payment of Tax for January by Monthly filers. (other than QRMP). : 20/02/2026      > Deposit of GST of January under QRMP scheme. : 25/02/2026      > Return by persons with Unique Identification Number (UIN) like embassies etc to get refund under GST for goods and services purchased by them, for January . : 28/02/2026      > Submit hard copy of acknowledgement and supporting documents for CAG Empanelment of CA firms/LLPs for FY 2025-26, after online application. : 28/02/2026     
 
     
   
 

Our Services

Audit & Assurance

Internal Audit Services / Concurrent Audit Services. Management Audit Services. Operations and Efficiency Audit Services...

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Direct Taxation

Tax Audits. Tax Management/ Compliance. Tax Representation & Litigation. Tax Due Diligence. Tax Advisory & Opinions...

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GST

GST Compliance. GST Audit. GST Representation & Litigation. Advance Ruling. Refund GST Advisory & Opinion...

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Corporate Advisory

Corporate Secretarial Services. Corporate Law Consultancy. Due Diligence . Business Plan. Ind AS...

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Other Advisory

IT - Services. Application Review. General Controls Review. General Consulting. Advisory Services to NGO’s...

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