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IMPORTANT DATES : > "Payment of TDS/TCS of May. 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." : 07/06/2026 > "Seller to upload declarations received in May, from buyers for non-deduction of TCS. " : 07/06/2026 > Return of External Commercial Borrowings for May. : 07/06/2026 > Monthly Return by Tax Deductors for May. : 10/06/2026 > Monthly Return by e-commerce operators for May. : 10/06/2026 > Monthly Return of Outward Supplies for May. : 11/06/2026 > Monthly Return by Non-resident taxable person for May. : 13/06/2026 > Monthly Return of Input Service Distributor for May. : 13/06/2026 > Optional Upload of B2B invoices, Dr/Cr notes for May under QRMP scheme. : 13/06/2026 > Free update of Aadhar. Update and upload your Proof of Identity & Proof of Address documents. : 14/06/2026 > Issue of TDS Certificate for tax deducted u/s 194-IA on payment made for purchase of property in April. : 14/06/2026 > 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 April. : 14/06/2026 > Issue of TDS Certificate for tax deducted u/s 194M on certain payments by individual/HUF in April. : 14/06/2026 > Issue of TDS Certificate for tax deducted u/s 194S on Virtual Digital Assets in April. : 14/06/2026 > E-Payment of PF for May. : 15/06/2026 > Payment of ESI for May : 15/06/2026 > Deposit of First Instalment of Advance Tax (15%) by all assessees (other than 44AD & 44ADAD cases). : 15/06/2026 > Issue of Salary TDS Certificates for FY 25-26. : 15/06/2026 > Issue of other TDS Certificates for Q4 of FY 25-26. : 15/06/2026 > Details of Deposit of TDS/TCS of May by book entry by an office of the Government. : 15/06/2026 > Monthly Return by persons outside India providing online information and data base access or retrieval services, for May. : 20/06/2026 > Add/amend particulars (other than GSTIN) in GSTR-1 of May. It can be filed after filing of GSTR-1 but before filing corresponding GSTR-3B. : 20/06/2026 > Summary Return cum Payment of Tax for May by Monthly filers. (other than QRMP). : 20/06/2026 > Deposit of GST of May under QRMP scheme. : 25/06/2026 > Return for May by persons with Unique Identification Number (UIN) like embassies etc to get refund under GST for goods and services purchased by them. : 28/06/2026 > Return of Statutory Compliances within 90 days from the close of the first financial year after its incorporation and where applicable,the second financial year. : 29/06/2026 > Annual Return of Deposits by Companies other than NBFCs for FY 25-26. : 30/06/2026 > "Director’s Disclosure of Interest and Non-disqualification by Companies. Discloses Director’s interest in the Companies, Firms, Body Corporates and Association of Individuals. " : 30/06/2026 > "Yearly Disclosure of Non- Disqualification by Directors of all companies. Discloses Director’s interest only in Companies. " : 30/06/2026 > Holding of Board Meeting by Companies for Q1 . : 30/06/2026 > Online annual updation of IEC details . If no changes, confirm same online. Else IEC will be deactivated. : 30/06/2026 > Summary of Outward & Inward supplies for FY 25-26 by Composition taxpayer. : 30/06/2026 > Quarterly return of non-deduction at source by banks from interest on time deposit for January-March quarter. : 30/06/2026 > Deposit of TDS u/s 194-IA on payment made for purchase of property in May. : 30/06/2026 > 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 May. (Else TDS is to be deposited on annual basis by 30 April of next year.) : 30/06/2026 > Deposit of TDS on certain payments made by individual/HUF u/s 194M for May. : 30/06/2026 > Deposit of TDS on Virtual Digital Assets u/s 194S for May. : 30/06/2026 > Deposit of TDS on Virtual Digital Assets u/s 194S for May. : 30/06/2026 > Annual Return of Securities Transaction Tax by Listed Cos/Mutual Funds for FY 2025-26 . : 30/06/2026

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