Our Practice Areas

Auditing and Assurance

Statutory Audit prescribed under various Laws

Financial Institution Audits

Audit in accordance with the provision of statute governing

Financial Services & Project Financing

Due Diligence, Fraud Investigation and Dispute services

Taxation

Tax Audit & certification under Income Tax Laws

Book Keeping

Maintenance of statutory records under Various laws

Company Law Matters

Maintenance of records, registers, books etc., required under

Why You

B C S & CO

B C S & CO, is one of the fastest growing Chartered Accountants firm having its Office at Chennai in Tamilnadu. Our firm constitutes two partners, team of members, dedicated and trained professionals, necessary infrastructure and staff strength to be the one stop solution for audit, accounts, consultancy, and legal services requirements for diversified clients in India and abroad. Our aim is to provide best quality consultancy, assurance and advisory service at competitive prices to cater to the specific requirements of the clients in various spheres of business.

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Our Team

Our pool of experts offers specialized skill sets and are geared to offer sound customized financial solutions along with advice to various business problems on real time basis. The organization is an assemblage of adept and experienced professionals who are fully devoted to add intrinsic value and exhilarate the benefits accruing to clients.

CHELLADURAI B - MANAGING & FOUNDER PARTNER

B.Com, FCA

Mr. Chelladurai B FCA is a fellow member of ICAI since 2012. He started his professional career as Assistant Manager (Direct Taxation) in Aircel Limited from 2012 to 2014. Later he moved to Archean Group as Assistant Manager (Taxation) and then to Stellar plastics India Private limited as Head of Accounts.

PUVIARASAN P- PARTNER

B.Com, ACA

Mr. P. Puviarasan ACA is an Associate Member of Institute of Chartered Accountants of India. After qualifying he joined the firm as full-time partner in the year 2019.He graduated as a Bachelor of Commerce from Loyola College. He has experience in the field of auditing and taxation.

News, Due Date Reminder and Location

News

09 Sep 25
FM Sitharaman to Personally Monitor GST Rate Cut Implementation, Urges Citizens to Report Non-Compliance
GST Rate Cuts to Boost Consumption, Credit Growth and Economy: Bankers
CAs Seek More Time to File ITR and Audit Reports in 2025
Big Relief for FMCG as GST Council Delinks Credit Notes from Invoices
Popcorn Example Highlights GST Classification Issues: FM Sitharaman
08 Sep 25
Food Delivery May Get Costlier as GST 2.0 Brings Delivery Fees Under 18% Tax
GST 2.0: FM Nirmala Sitharaman Says 99% of Goods Now Under 0%, 5% or 18% Slabs
Petrol, Diesel, and Alcohol Unlikely to Come Under GST Soon: FM Sitharaman
07 Sep 25
ITR-5 Offline Utility for AY 2025-26 Now Available for Filing
Excel Utilities for Updated ITR-5, ITR-6, and ITR-7 for AYs 2021-22 & 2022-23 Released
ITAT Jodhpur Remands ?37.92 Lakh IGST Disallowance Over CA’s Clerical Mistake in Form 3CB
06 Sep 25
New GST Reforms: A Game Changer for Trade and Consumers, Says FKCCI
Mobiles, ACs, TVs & Laptops: Cheaper or Costlier After GST Meeting?
56th Council Meet Clears 3-Day Automated GST Registration for Small Biz
05 Sep 25
GSTN Enables GST Payments via UPI and Debit/Credit Cards Across 24 States
SC Rejects Revenue’s SLP on GST ITC Refunds under Rule 89(5), Imposes ?10K Cost
Revised GST Rates on Items: Which Are Costlier and Which Are Cheaper
56th GST Council Meeting: Big Relief on Essential Goods
How GST Software Handles Input Tax Credit (ITC) Tracking
GST Rate Changes: A Look at the Impact on Tata Motors, Maruti, and Other Automakers
04 Sep 25
Jodhpur ITAT Permits Rectification Under Section 154 for Inadvertent Double Taxation Errors
GST Council Weighs New Rates, Middle-Class Benefits on Common Goods
Jodhpur ITAT Permits Rectification Under Section 154 for Inadvertent Double Taxation Errors
56th GST Council Meeting Day 1: Big Relief on Essential Goods
03 Sep 25
SC Rejects Revenue’s SLP on GST ITC Refunds under Rule 89(5), Imposes ?10K Cost
Late ITR Utilities Fuel Speculation: Could CBDT Push the Sept 15 Deadline Further?
Bombay HC: Interest on FDs and TDS Refund Linked to Business Eligible for Deduction U/S 80IA
WQIA Seeks FM to Reduce GST on Water Purifiers, Filters & Services to 5%
02 Sep 25
CCATAX Urges CBDT to Extend ITR and Audit Deadlines Amid Portal Glitches
DEA Schedules Pre-Budget Meetings for Union Budget 2026-27, Starting October 9
SC Cancels Tax Prosecution Against Assessee, Imposes ?2 Lakh Penalty on Department
GST Revenue Collection in August 2025 Hits ?1.86 Lakh Crore, a 6.5% YoY Increase
01 Sep 25
India`s GDP Grows 7.8% in Q1 FY26, Fastest Pace Since Q4 FY24
Pre-Budget Meetings for FY 2026-27 to Begin on October 9
31 Aug 25
GST Council May Hike Tax on Premium EVs to 28%
ICAI Recommends Key Suggestions On Practical Issues in GST
30 Aug 25
ITAT Mumbai: No TDS on Payments to Foreign Agents for Services Rendered Outside India
GSTN Enables GST Refund Claims Despite Negative Minor Head Balances
Mumbai ITAT Allows LTCG Exemption on Sale of Old Flat with Timely Possession of New Property
25 Aug 25
OnlineGaming Bill 2025 Tabled in Lok Sabha: Ban on Money Games, Push for E-Sports & Social Gaming
GoM Backs Two-Slab GST Structure, Proposes 40% Rate on Luxury and Sin Goods
24 Aug 25
56th GST Council Meeting Scheduled for 3rd to 4th September 2025
GST Rate Cuts to Cost Exchequer Rs 1.43 Lakh Crore, US Tariffs Threaten Growth
23 Aug 25
Tamil Nadu Seeks FM Support to Fill CBIC Vacancies in Service and Analysis Wing
Bombay HC Upholds Validity of GST RCM Notifications, Denial of ITC Not Unconstitutional
22 Aug 25
Excel Utility of ITR-7 for AY 2025-26 Released by Income Tax Department
MCTC Seeks Extension of GSTR-3B Deadline for Maharashtra Taxpayers Amid Heavy Rains
Nomura: GST Rate Cut on Cars Likely Soon, a Potential Game-Changer for Auto Sector
ITAT: Assessment Without Sec. 143(2) Notice Is Invalid and Can’t Be Rectified by Section 292BB
CAG Report Flags ?1,260 Cr GST Revenue Loss in Karnataka Due to Tax Lapses
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Due Date Reminder

Jan Feb Mar Apr May June
July Aug Sep Oct Nov Dec
All
10 Sep 25 Monthly Return by Tax Deductors for August.
10 Sep 25 Monthly Return by e-commerce operators for August.
11 Sep 25 Monthly Return of Outward Supplies for August.
13 Sep 25 Monthly Return of Input Service Distributor for August.
13 Sep 25 Optional Upload of B2B invoices, Dr/Cr notes under QRMP scheme for August.
13 Sep 25 Monthly Return by Non-resident taxable person for August.
14 Sep 25 Issue of TDS Certificate u/s 194-IA for TDS deducted on Purchase of Property in July.
14 Sep 25 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 July.
14 Sep 25 Issue of TDS Certificate for tax deducted u/s 194M on certain payments by individual/HUF in July.
14 Sep 25 Issue of TDS Certificate for tax deducted u/s 194S on Virtual Digital Assets in July.
15 Sep 25 Statement of foreign income in FY 24-25 & tax deducted or paid on such income to claim foreign tax credit. Applicable where due date of ITR is 31 July. (extended to 15 Sep)
15 Sep 25 ITRs for Individuals, Non Corporates not-liable to Audit, for AY 2025-26.
15 Sep 25 Option to change regime in case of individual & HUF having income from business or profession.
15 Sep 25 " ??Furnishing of declaration by a taxpayer claiming deduction u/s 80GG for rent paid for residential accommodation (if the assessee is required to submit return of income by 15 Sep)"
15 Sep 25 ??Furnishing of particulars for claiming relief u/s 89 (if the assessee is required to submit return of income by 15 Sep)*
15 Sep 25 Deposit of Second Instalment of Advance Tax (45%) by all assessees (other than 44AD & 44ADA cases).
15 Sep 25 Details of Deposit of TDS/TCS of August by book entry by an office of the Government.
15 Sep 25 E-Payment of PF for August.
15 Sep 25 Payment of ESI for August
20 Sep 25 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 25 Summary Return cum Payment of Tax for August by Monthly filers. (other than QRMP).
20 Sep 25 Monthly Return by persons outside India providing online information and data base access or retrieval services, for August.
25 Sep 25 Deposit of GST under QRMP scheme for August .
27 Sep 25 Filing of Financial Statements for FY 2024-25 by OPC Companies.
27 Sep 25 Submission of Cost Audit Report by Cost Auditor to the Board of Directors for FY 2024-25.
28 Sep 25 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 25 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 25 Quarter 2 – Board Meeting of All Companies
30 Sep 25 Annual General Meeting of All Companies.
30 Sep 25 KYC of All Directors (individuals) who hold DIN on 31st March, 2025.
30 Sep 25 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 25 Certification of a Company's Annual Return by a Practising Company Secretary in case of listed Company, Company having paid-up share capital of 10 crore rupees or more or turnover of 50 crore rupees or more.
30 Sep 25 Secretarial Audit Report applicable in case of : (i) Listed Companies (ii) public company having a paid-up share capital of 50 crore rupees or more; or (iii) public company having a turnover of 250 crore rupees or more; or company having outstanding loans
30 Sep 25 Deposit of TDS u/s 194-IA on payment made for purchase of property in August.
30 Sep 25 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 Aug. (Else TDS is to be deposited on annual basis by 30 April of next year.)
30 Sep 25 Deposit of TDS on certain payments made by individual/HUF u/s 194M for August.
30 Sep 25 Deposit of TDS on Virtual Digital Assets u/s 194S for August.
30 Sep 25 Filing of Tax Audit Report where due date of ITR is 31 Oct.
30 Sep 25 Filing of MAT/AMT Audit Report etc. where due date of ITR is 31 Oct.
30 Sep 25 Filing of Audit Report u/s 80JJAA(2) for additional employment where due date of ITR is 31 Oct.
30 Sep 25 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 25 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 25 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 25 Payment of membership fee for 2024-25 by ICAI Members.
30 Sep 25 Filing of other Audit Reports , where due date of ITR is 31 Oct.
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