Welcome to Bothra Nirmal Associates

Bothra Nirmal Associates, Chartered Accountants, is a Kolkata-based firm in West Bengal, serving clients with experience and expertise since 1992. Recognized for our commitment to professional excellence, ethical standards, and value-driven advisory, we provide high-quality services across a wide spectrum, including:

  • Audit & Assurance
  • Direct and Indirect Taxation
  • GST Advisory and Compliance
  • Regulatory and ROC Compliances
  • Financial and Corporate Advisory
  • Corporate Restructuring, including Mergers and Amalgamations
  • Business Process Review and Internal Control Evaluation
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Our Services

Proprietorship Registration

Proprietorship is a popular type of unregistered business entity owned, managed, and controlled

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Corporate Tax Advisory/Compliance

We assist corporates to deal with the various challenges arising from

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GST Advisory And Compliance Services

Advising on GST on matters relating outward supplies, input tax credit

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Annual Compliance for Private Limited Company

A Private Company is a legal institute enjoying a separate personality which

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Statutory Audit

Statutory Audit is an audit which is prescribed by the different statute like Companies

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Virtual CFO Services

Bothra Nirmal Associates offers expert Virtual CFO services that provide strategic

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Why Us

We are a dynamic firm of Chartered Accountants, providing a one-stop solution for all financial services.

We uphold transparency and ethical practices , ensuring trust and reliability in every engagement.

Our commitment to professional integrity and objectivity ensures unbiased and high-quality financial solutions.

Meet Our Team

CA Nirmal Kumar Bothra

FCA, DISA

CA Shashi Chandra Mishra

FCA

CA Ashok Kr Agarwal

FCA , CMA , ACS

CA Krishna Kumar Nadhani

FCA

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Due Date Reminder

Jan Feb Mar Apr May June
July Aug Sep Oct Nov Dec
All
20 Sep 26 To add/amend particulars (other than GSTIN) in GSTR-1 of Aug. It can be filed after filing of GSTR-1 but before filing corresponding GSTR-3B.
20 Sep 26 Summary Return cum Payment of Tax for August by Monthly filers. (other than QRMP).
20 Sep 26 Monthly Return by persons outside India providing online information and data base access or retrieval services, for August.
25 Sep 26 Deposit of GST under QRMP scheme for August .
27 Sep 26 Filing of Financial Statements for FY 2025-26 by OPC Companies.
27 Sep 26 Submission of Cost Audit Report by Cost Auditor to the Board of Directors for FY 2025-26.
28 Sep 26 Return for August by persons with Unique Identification Number (UIN) like embassies etc to get refund under GST for goods and services purchased by them.
30 Sep 26 Transfer of unspent CSR amount to the CSR fund by All Companies whose CSR Expenditure is unspent as on 31st March and such amount is not marked for any ongoing project.
30 Sep 26 Quarter 2 – Board Meeting of All Companies
30 Sep 26 Annual General Meeting of All Companies.
30 Sep 26 KYC of All Directors (individuals) who hold DIN on 31st March, 2026.
30 Sep 26 Annual accounts along with the list of all principal places of business in India established by a foreign company (Branch / Liaison /Project Office)
30 Sep 26 Deposit of TDS on payment made u/s 393(1) [Table Sl. No. 2(i), 3(i), 6(ii) & 8(vi)] for purchase of property, payment of Rent more than 50,000 pm by individual or HUF (not liable to tax audit) where lease has terminated, certain other payments made by
30 Sep 26 Filing of Tax Audit Report where due date of ITR is 31 Oct.
30 Sep 26 Filing of MAT/AMT Audit Report etc. where due date of ITR is 31 Oct.
30 Sep 26 Filing of Audit Report u/s 80JJAA(2) for additional employment where due date of ITR is 31 Oct.
30 Sep 26 Filing of other Audit Reports , where due date of ITR is 31 Oct.
30 Sep 26 Application for exercising option under Explanation to section 11(1) to apply income of previous year in the next year or in future, if ITR due date is Nov 30.?
30 Sep 26 Filing of Statement to accumulate income for future application u/s 10(21) or 11(1), if ITR due date is Nov 30.?
30 Sep 26 Filing of Audit report by a fund or trust or institution or any university or other educational institution or any hospital or other medical institution?
30 Sep 26 Payment of membership fee for 2025-26 by ICAI Members.
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