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IMPORTANT DATES : > Payment of TDS/TCS of October. 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. : 07/11/2026      > Return of External Commercial Borrowings for October. : 07/11/2026      > E-filing of details of declarations in Form 127 received in October from buyers for non-deduction of TCS, at the income-tax e-filing portal with TAN login. : 07/11/2026      > Monthly Return by e-commerce operators for October. : 10/11/2026      > Monthly Return by Tax Deductors for October. : 10/11/2026      > Monthly Return of Outward Supplies for October. : 11/11/2026      > Optional Upload of B2B invoices, Dr/Cr notes for October under QRMP scheme. : 13/11/2026      > Monthly Return by Non-resident taxable person for October. : 13/11/2026      > Monthly Return of Input Service Distributor for October. : 13/11/2026      > Issue of TDS certificate for TDS deducted u/s 393(1) [Table Sl. No. 2(i), 3(i), 6(ii) & 8(vi)] in Sep, on purchase of property, rent above ?50,000 pm by certain individuals/HUF where the lease has terminated, certain other payments by individual/HUF and on Virtual Digital Assets. : 14/11/2026      > Issue of TDS certificates for Q2 of TY 2026-27. : 15/11/2026      > Issue of TCS certificates for Q2 of TY 2026-27. : 15/11/2026      > Details of Deposit of TDS/TCS of October by book entry by an office of the Government. : 15/11/2026      > E-Payment of PF for October. : 15/11/2026      > Payment of ESI for October : 15/11/2026      > Monthly Return by persons outside India providing online information and data base access or retrieval services, for October. Also to be filed by every registered person providing online money gaming from a place outside India to a person in India. : 20/11/2026      > Add/amend particulars (other than GSTIN) in GSTR-1 of October. It can be filed after filing of GSTR-1 but before filing corresponding GSTR-3B. : 20/11/2026      > Summary Return cum Payment of Tax for October by Monthly filers (other than QRMP). Claim input tax credit (ITC) for FY 25-26 in GSTR-3B. Issue Credit notes for FY25-26 . Reversal of ITC of FY 25-26 where supplier had filed GSTR-1/IFF but not filed GSTR-3B till 30 Sep, 2026. : 20/11/2026      > Furnishing of declaration u/s 80GG in respect of rent paid for residential accommodation, if the assessee is required to submit the ITR by 31 October, extended to 21 Nov. : 21/11/2026      > Furnishing of particulars for claiming relief u/s 89, if the assessee is required to submit the ITR by 31 October, extended to 21 Nov. : 21/11/2026      > Online application by a domestic company (other than one to whom transfer pricing provisions apply), for exercise of the option u/s 115BAA (22% tax). : 21/11/2026      > Online application by a new manufacturing domestic company (other than one to whom transfer pricing provisions apply), filing the ITR for the first time, for exercise of the option u/s 115BAB (15% tax). : 21/11/2026      > Filing of the MAT/AMT Audit Report etc., where the due date of the ITR is 30 November. : 21/11/2026      > Online application by a new manufacturing domestic company (other than one to whom transfer pricing provisions apply), filing the ITR for the first time, for exercise of the option u/s 115BAB (15% tax). : 21/11/2026      > Online application by an individual/HUF carrying on business or profession, for exercise of the option u/s 115BAC(1), where the due date of the ITR is 31 October, extended to 21 Nov. : 21/11/2026      > Online application by a resident co-operative society, for exercise of the option u/s 115BAD(1), where the due date of the ITR is 31 October, extended to 21 Nov. : 21/11/2026      > Online application by a resident manufacturing co-operative society, for exercise of the option u/s 115BAE(1), where the due date of the ITR is 31 October, extended to 21 Nov. : 21/11/2026      > Filing of income tax returns by companies, partnership firms etc. (audit applicable). : 21/11/2026      > Statement of foreign income offered for tax for the previous year, and of foreign tax deducted or paid on such income, if the due date of the ITR is 31 October, extended to 21 Nov. (can be filed till end of assessment year) : 21/11/2026      > Deposit of GST under QRMP scheme for October . : 25/11/2026      > Return for October by persons with Unique Identification Number (UIN) like embassies etc to get refund under GST for goods and services purchased by them. : 28/11/2026      > Annual Return by OPCs and Small Companies. : 29/11/2026      > Annual Return by companies other than OPCs and small companies. : 29/11/2026      > Half yearly Audit Report from April to September of Reconciliation of Share Capital by Unlisted Public Companies. : 29/11/2026      > Online Application for alternative tax regime if due date of ITR is 30 Nov. : 30/11/2026      > Filing of Income Tax Return where Transfer Pricing applicable. : 30/11/2026      > E-filing of statement by non-resident u/s 285, having liason office in India, for FY 2025-26. : 30/11/2026      > Deposit of TDS on payment made u/s 393(1) [Table Sl. No. 2(i), 3(i), 6(ii) & 8(vi)] for payment of rent above Rs.50,000 pm by an individual or HUF (not liable to tax audit) where the lease has terminated, purchase of property, certain other payments made by an individual/HUF to contractors/ professionals and on transfer of VDA, for October. (Rent TDS: else to be deposited on an annual basis by 30 April of the next year, for total rent above ?50,000 pm paid during Tax Year) : 30/11/2026      > Statutory Auditor to file Annual return with National Financial Reporting Authority (NFRA) in respect of entities covered in Clause 3(1)(a) to 3(1)(e) of NFRA Rules 2018. It will not cover tax audits, Limited review & Quarterly audits. : 30/11/2026     
 
     
   
 

Welcome to
MRSK & Associates

MRSK & Associates was established in 2013 with an aim to render a multitude of auditing and compliance services under one roof to clients from diverse industries.

It is our motto and belief that excellence seldom happens by accident; it is always the result of diligence, perseverance and skill. It is our passion for excellence and the patronage of our steadfast clients that has helped us grow over the years. We provide comprehensive solutions that help our clients meet the challenges and cope with the ever-changing dynamics of the business environment.

We are sticklers for values and continuous learning; which is why you’ll find us abreast with all the latest developments in our profession, relevant technologies and market scenarios. We strive to strike that elusive balance between professionalism and camaraderie in our relationships with our clients and have managed to do so.

Our work ethic is defined by our commitment to timelines, quality and a passion to seek excellence in whatever we undertake. We put our heart and soul into delivering what is expected of us and some more; the first time and every single time thereafter.

What's New

Clarifications in respect of ITR AY 2019-20. Multi Vehicle Option for e-Way bill. FAQs on Financial Services Sector..

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Event Calendar

Payment of TDS Deducted in Dec. Submission of Forms received in Dec to IT Commissioner. Monthly Return by Tax Deductors for Dec..

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Contact Us

Head Office:-
No. 5, 1st Floor, Ganesh Nagar Main Road, Selaiyur, Chennai, Tamil Nadu-600073..

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Our Services

Audit

Indepth study of existing systems, procedures and controls for proper understanding..

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Accounting Services

Accounting System Design & Implementation. Financial Accounting..

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Business Formation

Incorporation of company. Consultancy on Company Law matters..

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Income Tax

Consultancy on various intricate matters pertaining to Income tax..

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Compliance Services

Filing/e-filing of various Forms/Returns/Petitions under Companies Act..

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Advisory Services

We provide various advisory and consultancy services under various Corporate Laws mainly..

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DISCLAIMER

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The material displayed on this website may be downloaded for non-commercial, personal use only. Distribution, modification, transmission, use or reuse of the content and various facilities available on this website without written permission is not permissible.

The firm reserves the right, for any reason, in its sole discretion, to terminate, change or suspend any aspect of this website, including, but not limited to, content or features.

All reasonable efforts shall be made to ensure that the information contained on this website is updated, accurate and complete. However, no representations or warranties are made (express or implied) as to the reliability, accuracy or completeness of such information.

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Our Team

...

Mr. Sriram K,

Qualifications: B Com, FCA, ACCA, Grad CS, CISA

Mr. Sriram K is a member of the Institute of Chartered Accountants of India (ICAI). He has vast experience in consultancy of direct taxes and handling corporate affairs in different areas.

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...

Mr. B. Ramakrishnan,

Qualifications: B Com, ACA

Mr. B. Ramakrishnan is a member of the Institute of Chartered Accountants of India (ICAI). He has vast experience in consultancy of direct taxes and handling corporate affairs in different areas.

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