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IMPORTANT DATES : > Taxpayers with Turnover below Rs 5 Crores to opt in or opt out of QRMP Scheme for Jul-Sep quarter till 31st July. : 01/05/2026 > Return of External Commercial Borrowings for April. : 07/05/2026 > "Payment of TDS/TCS of April. 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. Note : Now TDS/TCS has to be deposited under new sections 392/393/394 under IT Act, 2025. " : 07/05/2026 > "Seller to upload declarations received in April, from buyers for non-deduction of TCS. " : 07/05/2026 > Monthly Return by Tax Deductors for April. : 10/05/2026 > Monthly Return by e-commerce operators for April. : 10/05/2026 > Monthly Return of Outward Supplies for April. : 11/05/2026 > Optional Upload of B2B invoices, Dr/Cr notes for April under QRMP scheme. : 13/05/2026 > Monthly Return by Non-resident taxable person for April. : 13/05/2026 > Monthly Return of Input Service Distributor for April. : 13/05/2026 > E-Payment of PF for April. : 15/05/2026 > Payment of ESI for April : 15/05/2026 > Issue of TDS Certificate for tax deducted u/s 194-IA on payment made for purchase of property in March. : 15/05/2026 > Issue of Annual TDS Certificate for tax deducted on rent above 50,000 pm by certain individuals/HUF under Section 194-IB in March. (In case of termination of lease during the year, single TDS certificate is to be issued in 15 days from due date of deposit). : 15/05/2026 > Issue of TDS Certificate for tax deducted u/s 194M on certain payments by individual/HUF in March. : 15/05/2026 > Issue of TDS Certificate for tax deducted u/s 194S on Virtual Digital Assets in March. : 15/05/2026 > Details of Deposit of TDS/TCS of April by book entry by an office of the Government. : 15/05/2026 > Quarterly Statement of TCS for January-March. : 15/05/2026 > Monthly Return by persons outside India providing online information and data base access or retrieval services, for April. : 20/05/2026 > Add/amend particulars (other than GSTIN) in GSTR-1 of April. It can be filed after filing of GSTR-1 but before filing corresponding GSTR-3B. : 20/05/2026 > Summary Return cum Payment of Tax for April by Monthly filers. (other than QRMP). : 20/05/2026 > Deposit of GST of April under QRMP scheme. : 25/05/2026 > Return for April by persons with Unique Identification Number (UIN) like embassies etc to get refund under GST for goods and services purchased by them. : 28/05/2026 > ITC reversal on stocks and capital goods by person opting for Composition scheme in FY 26-27. : 30/05/2026 > Submission of a statement by Non-resident having a liaison office in India for FY 25-26. : 30/05/2026 > Deposit of TDS u/s 194-IA on payment made for purchase of property in April : 30/05/2026 > 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 25-26, where lease has terminated in April. (Else TDS is to be deposited on annual basis by 30 April of next year.) : 30/05/2026 > Deposit of TDS on certain payments made by individual/HUF u/s 194M for April. : 30/05/2026 > Deposit of TDS on Virtual Digital Assets u/s 194S for April. : 30/05/2026 > Issue of TCS certificates for January-March. : 30/05/2026 > Half yearly Audit Report from October to March of Reconciliation of Share Capital by Unlisted Public Companies. : 30/05/2026 > Annual Return of Foreign Company (Branch / Liaison /Project Office) for FY 25-26. : 30/05/2026 > Annual Return of Limited Liability Partnership (LLP) for FY 25-26. : 30/05/2026 > E-filing of Annual Return for FY 25-26 by licensed Manufacturers [including Repackers and Relabellers] and Importers. Manufacturer exporters also to file annual return for food business instead of quarterly returns earlier. : 31/05/2026 > Online Application by trust/instituition for exercising the option to apply income of previous year in the next year or in future. Applicable where due date of ITR is 31 Jul. : 31/05/2026 > Statement to accumulate income for future application u/s 10(21) or 11(1). Applicable where due date of ITR is 31 Jul. : 31/05/2026 > E-filing of Annual Statement of Donors & Donations received by charitable organisations u/s 80G/35 for FY 25-26. : 31/05/2026 > Download of Certificate of Donations/contributions for FY 25-26 from IT portal and submission of same to Donor/contributors. : 31/05/2026 > Quarterly statements of TDS for January- March. : 31/05/2026 > Quarterly statement of tax deposited in relation to transfer of virtual digital asset u/s 194S to be furnished by an exchange for the quarter January - March : 31/05/2026 > Return of tax deduction from contributions paid by the trustees of an approved superannuation fund during FY 25-26. : 31/05/2026 > Application for allotment of PAN in case of resident entity, which enters into financial transaction aggregating to Rs. 2,50,000 or more during last financial year and has not been allotted PAN. : 31/05/2026 > Annual Statement of financial transactions (SFT) in respect of Dividend, Interest etc. for FY 25-26. Also to be filed by assessees liable to Tax Audit receiving cash above 2 lacs against sales . Nil filing not required. : 31/05/2026 > Statement of reportable accounts for FY 2025-26 by reporting financial institutions. File NIL statement if no transactions to report. : 31/05/2026 > Application for allotment of PAN in case of key persons in managerial roles like managing director, director, partner, trustee, author, founder, karta, chief executive officer, principal officer or office bearer of non-individual resident person, which enters into financial transaction aggregating to Rs. 2,50,000 or more during last financial year and has not been alloted PAN or any person competent to act on behalf of him and who has not been allotted PAN. : 31/05/2026

What We Do

Services

Startup 360

Launching a new business is exciting—but also overwhelming with multiple registrations and compliance needs.

Compliance Guru

Compliance deadlines don't wait—and missing them leads to penalties, interest, or notices.

A2A

Running a business requires more than just accounting—it needs financial leadership

Finova

As businesses grow, manual processes often lead to errors, delays, and compliance gaps.

About Us

Welcome to Acharya Business Consulting (ABiz) - Your Trusted Business Partner
At ABiz, we firmly believe in the symbiotic growth of our clients and our firm. We understand that when clients can focus on their business, unhindered by the complexities of ever-changing compliance landscapes, both they and our firm prosper. Our key principle is to deliver services promptly and accurately, ensuring our clients' peace of mind.

What's New

Our editors select a small number of the most important updates..
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Event Calendar

E-invoice to become Mandatory if turnover exceeds Rs.10..
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Career

We nurture and cultivate a sense pride in the work and create..
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Our

Team

B.S. Aparna

B.S. Aparna, a Chartered Accountant (FCA) and FMVA® certified professional, has over 14 years of experience in finance, accounting, compliance, and advisory. Her career has spanned diverse responsibilities including

B. Subbarao

Retired Chief Manager from Indian Overseas Bank with 38+ years of expertise in banking operations, financial management, risk assessment, and customer relationship management. Detail-oriented, analytical leader known for excellent problem-solving skills and strong teamwork.

R Premasudha

Retired Income Tax Officer with 38 years of expertise in tax laws, assessment, compliance, and planning. Meticulous and thorough professional known for exceptional organizational abilities and financial analysis skills.

Sreenivas Rao

Retired SBI Bank Officer with 38 years of expertise in investment strategies, stock trading, and financial planning. Proactive and result-driven professional with a strong focus on retail banking and exceptional customer service.

Knowledge Bank

Calculators

I found Aparna to be very professional, knowledgeable and always quick to respond! From audit to streamlining business processes she's always taken away the stress for management meeting deadlines and being compliant. Highly recommend her to any organisation!

Jasmine C.
Director, Book Review
June 2024

Aparna is a fast learner and provide solution in complex situations. She is a people person and develops professional relationship with everyone. She has not only the capability to execute but also build capacity of her team members through imparting training. Functional expertise with integrative thinking makes her a class apart.

Aparna advices me on tax and compliances. She is a knowledgeable Chartered Accountant and compliance's advisor. She provided bespoke consulting to setup my company and always been helpful whenever we need advice.

John Christopher J
Chief Executive @ Kings Cornerstone International College | Transnational Education Expertise
June 28, 2020, John Christopher was Aparna's client

Aparna has been a valuable asset to my business. She is very responsive to all my business needs. Her advice on various accounting and audit matters have helped me to complete all my financial and regulatory obligations. She understands business requirements very well and her forte is timeliness and flexibility.

We from Veenavaadhini and J3 would highly recommend her for her professional services. God Speed!

JT Jeyaraaj Krishnan
Co-Founder at J3 BankingLab
March 5, 2024, JT Jeyaraaj was Aparna's client

33, Marvel Review View County Marriamman Koil Street Manapakkam Chennai-600116
+91- 9884110598
aparna@bsaa.in