At CA Mahesh K Agarwal & Co., we make GST return filing simple, accurate, and stress-free. Our expert team ensures that every invoice, transaction, and return is filed correctly and on time — keeping your business 100 % compliant with GST laws.
Whether you are a small enterprise or a multi-state corporation, we help you manage your GST returns efficiently so you can focus on growth while we handle the compliance.
✅ Timely filing of all GST returns
✅ Assistance for GSTR-1, GSTR-3B, GSTR-9 & more
✅ End-to-end audit and reconciliation support
✅ Nationwide online filing services
Why Choose CA Mahesh K Agarwal & Co. for GST Return Filing
With the ever-changing tax environment, businesses need a dependable partner who stays updated with every amendment and notification.
At CA Mahesh K Agarwal & Co., our certified consultants combine in-depth GST knowledge with digital tools to ensure smooth and error-free filings.
25 + years of combined
tax expertise
Real-time data
reconciliation and reporting
Transparent pricing
& zero hidden charges
Dedicated support
for all compliance queries
Our Core GST Return Filing Services
Monthly & Quarterly Return FilingAccurate filing of GSTR-1 and GSTR-3B for regular and composition dealers.
Annual Return & Audit (GSTR-9 / 9C)Complete annual reporting and audit assistance for smooth closure.
Input Tax Credit (ITC) ReconciliationVerify purchase data and maximize ITC eligibility.
GST Notice & Compliance SupportRepresentation for queries and departmental communications.
GST Advisory & ConsultationExpert guidance on returns, liability, and latest notifications.
Accuracy & Compliance that Boost Business Confidence
Filing returns on time not only avoids penalties but also builds a trustworthy GST track record for your business.
Our professionals review each transaction carefully to ensure every figure is accurate and aligned with the Government portal data.
Areas of Focus:
🔸 GSTR data validation & error correction
🔸 Multi-state GST consolidation
🔸 Vendor data reconciliation
🔸 Periodic filing reminders and status tracking
CA Mahesh K Agarwal & Co. – Your Trusted GST Compliance Partner
As a leading name in India’s tax consulting space, CA Mahesh K Agarwal & Co. is known for its commitment to accuracy, timeliness, and client satisfaction.
Our goal is to take the complexity out of GST filing and help businesses maintain complete compliance throughout the year.
Regular taxpayers must file GSTR-1 and GSTR-3B each month (or quarterly under QRMP scheme).
Yes, our experts manage multi-state GST registrations and consolidated return filing for pan-India operations.
Absolutely — we review the notice, prepare a response, and coordinate with the department for resolution.
Yes, our GST return filing services are 100 % online and accessible across India.
GST
GST (Goods and Services Tax) is one indirect tax for the whole nation. It is the resultant tax after subsuming major Central and State indirect taxes. GST is a destination based tax levied on the consumption of goods and services across the nation, thus rendering the country one unified common market.
Taxation is the imposition of compulsory levies on individuals or entities by Governments. Our Taxation vertical offers a wide range of expert innovative services in domestic taxation (direct & indirect) that aim at value creation following best business practices. Our team of expert professionals interacts with clients to evolve tax-efficient solutions while recognizing that compliance & risk mitigation are the key parameters in any planning.
Direct Taxes - Income tax & Wealth tax
Indirect Taxes - Goods and Service Tax
OFFSHORE ACCOUNTING & COMPLIANCE
Offshore Accounting – because your books deserve the best, wherever you are Audit Support – we speak fluent “audit-ready” Virtual Finance Teams – your back office, without the overhead
With a blend of Indian precision, global standards, and real-world experience, we’re helping international businesses stay compliant, insightful, and ahead of the curve.
Whether you’re a startup, growing SME, or established global player — we’re your extended finance arm.
AUDIT & ADVISORY
Auditing is an official inspection and verification of the credibility of financial reports. We engage with our clients on a continuous basis to ensure adherence to statutory and regulatory requirements, including disclosures, and provide constructive, value-added delivery.
Statutory audit
Stock audit
Tax Audit
GST Audit
Internal Audit
MERGERS & ACQUISITION
As businesses grow & expand their footprints, numerous opportunities exist to achieve their intrinsic value. Our professional teams, with their vast knowledge and substantial experience, offer Fundraising, Due Diligence, M&A advisory, Valuations, and Financial Modeling which facilitates rational decision-making.
VALUATION
The Firm has highly experienced and senior Professionals with valuation experience across a broad spectrum of companies and entities. The valuations reported by the Firm find wide acceptance by all users. The Firm offers Valuation Services in the valuation/revaluation of fixed assets, valuation of investments, and the like.
Valuation/revaluation of fixed assets
Valuation of investments
Valuation of inventories
Receivable valuation & planning
SECRETARIAL WORK
Our team is well equipped to provide services related to the maintenance of secretarial books & records, filing of Returns with ROC, Legal Assistance, and various other Compliances under Company Law.
Maintenance of secretarial books & records
Filling of Returns with ROC
Legal Assistance
All Compliances under Company Law
CA M. K. AGARWAL
CA, CS, LLB, DISA,M COM, IRP Certified Course on Concurrent Audit ICAI
CA M. K. Agarwal is a Practicing Chartered Accountant since July 1983 and serves as the Senior Partner of M/s Mahesh K Agarwal & Co. He is also a qualified Company Secretary from the Institute of Company Secretaries of India and a law graduate from Delhi University. In addition, he completed his DISA qualification in 2009 from the Institute of Chartered Accountants of India.
He is a registered Insolvency Professional under the Insolvency and Bankruptcy Board of India and has also completed the Independent Directors Certification from the Indian Institute of Corporate Affairs. Furthermore, he has successfully undertaken the Certification Course on Forensic Audit conducted by ICAI and has completed the Valuer’s Course from IBBI.
With over 41 years of professional experience, he possesses deep expertise in auditing, company law matters, consultancy on accounting and capital market matters, taxation, and advisory services for corporate and individual clients. He is also a regular writer for national newspapers such as The Economic Times and The Times of India, where he shares his insights on matters of personal finance and the economy.
Professional & Social Contribution:
Secretary, NIRC of ICAI (1991-93)
Member of NIRC of ICAI (1990-99)
Co-opted Member of Committee for Capacity Building of CA Firms and Small & Medium Practitioners.
Co-opted Member of Public Relations Committee of NIRC of ICAI.
Arbitrator of Delhi Stock Exchange (1991-95)
Presently General Secretary, Former Chief Legal Advisor and Founder Treasurer of Sh. Aggarsein International Hospital, Rohini, Delhi
Convenor BJP CA Cell, Delhi State
Member Finance Sub -Committee –Council for Indian School Certificate Examinations
CA ADITYA AGARWAL
CA, B.Com. (H), NCFM Certified Course on Concurrent Audit ICAI
CA Aditya Agarwal is a Chartered Accountant and a commerce graduate from Delhi University, where he was recognized as an All India Level Economics Scholar.
He is a former Consultant at Ernst and Young (Indirect Taxes) and is presently a Partner at Mahesh K Agarwal & Co., Chartered Accountants, where he heads the Indirect Tax Vertical.
Aditya Agarwal serves as a regular faculty on GST for Chartered Accountants, Cost Accountants, and Company Secretaries institutes, addressing both members and students. His expert views on GST have been featured in leading platforms such as News X Channel, Aajtak (India Today), NDTV, Financial Express, CNBC, The Economic Times, and Delhi Darpan TV.
He was nominated as a Special Invitee to the GST & Indirect Tax Committee of the Institute of Chartered Accountants of India for the years 2020–21 and 2023–24.
Advisor to Trade Associations:
Ex-GST Advisor, BJP Traders Cell, Delhi Pradesh
Appointed as GST Advisor, All India Radio & Electronic Association
Appointed as GST Advisor, RATA (Refrigeration & Air Conditioning Traders Association), Delhi
Appointed as GST Advisor, AESA(Authorized Electrical Stock Association)
Appointed as GST Advisor, DETA(Delhi Electrical Trade Association)
Deliberations at Trade Associations:
Daryaganj Traders Welfare Association
Refrigeration and Air Conditioning Daryaganj Association
Rani Bagh Traders Welfare Association
Bhartiya Udyog Vyapar Mandal, Delhi Pradesh
Indian Society of Heating and Refrigerating & Air Conditioning Engineers (ISHRAE)
Spoke at:
Moderated at GST National Conference on Related party transactions under GST on 10.08.2024 organized by IDTC & NIRC of ICAI
Guest Speaker at Polychem Trade Foundation (Regd),Tri Nagar, New Delhi on 09.03.24 on latest issues under GST
Guest Speaker at FEPI(Federation of Educational Publishers in India, 1987) on 25.07.2023 on GST-Educational Publishers
Guest Speaker at Ludhiana Branch of NIRC of ICAI on Changes in Indirect Taxes –Budget 2023 dated 04.02.2023
Participated as Member, Organizing Committee-Seminar organized by BJP CA Cell at BJP Delhi Office on GST
Guest Speaker at CGST Commissionerate Guru gram on 47 th GST Council - Change in GST Laws and procedures on 11.07.2022
Guest Speaker at CGST Commissionerate Guru gram on E-invoicing under GST on 17.08.2022
Guest Speaker at CGST Audit -1 ,CR Building, Delhi on MASTERCLASS on GST dated 19.04.2021.
CA SHREYA JAIN
CA, B. Com. (H), NISM Certified on Securities Market
CA Shreya Jain is a Chartered Accountant and a commerce graduate from Sri Guru Gobind Singh College of Commerce, Delhi University. She is a Fellow Member of the Institute and has over 8 years of post-qualification experience.
She previously worked as an Audit Manager at Deloitte & Touche AERS India Private Limited, where she served for seven years and gained extensive experience in auditing, financial statement analysis, and accounting roles. She the joined Mahesh K Agarwal & Co. as a Partner.
Shreya has wide-ranging expertise in conducting Statutory Audit, Quarterly Reviews, and Group Reporting across various sectors, including manufacturing, retail, restaurant services, hospitality, and service industries. She is highly skilled in internal audit methodologies, financial analysis, and regulatory compliance. She excels in identifying control weaknesses and recommending process improvements to enhance efficiency and mitigate risk.
During her tenure at Deloitte, she held the prime responsibility of managing and leading the Retail Studio from the Delhi office. The Retail Studio acted as a center of excellence, providing support to field teams with a dedicated group of professionals to deliver strong audit expertise across diverse retail-specific areas.
SHIVANGI AGGARWAL
CA, B. Com. (H)
CA Shivangi Aggarwal is a distinguished commerce graduate from Delhi University and a Fellow Member of the Institute of Chartered Accountants of India (qualified in 2013).
She commenced her professional journey with BSR & Company (KPMG), one of the Big Four global professional services networks, where she gained extensive exposure to Direct Taxation and Transfer Pricing assignments. Her work encompassed handling complex tax structures, advising on cross-border transactions, and ensuring compliance with ever-evolving regulatory frameworks.
With a strong foundation in tax advisory and assurance, Shivangi brings a blend of analytical expertise and strategic insight, enabling her to deliver high-value solutions across varied industries and client portfolios.
CA SONALI GUPTA
CA, B. Com. (H)
CA Sonali Jindal is a distinguished Fellow Member of the Institute of Chartered Accountants of India, known for her strong academic foundation and pragmatic approach to addressing diverse client requirements. This unique blend of knowledge and practical insight has become her professional hallmark.
She possesses extensive experience across accounts, taxation, and company law, having successfully managed audits, business compliances, and advisory assignments for clients across varied industries. Her expertise lies in combining regulatory accuracy with strategic foresight, delivering solutions that not only meet statutory obligations but also drive operational efficiency and business growth.
CA ABHISHEK GARG
CA, CS, B. Com. (H)
A creative, systematic, and committed Chartered Accountant and Company Secretary, Abhishek Garg brings a unique blend of technical expertise and strategic thinking to every engagement. With approximately four years of professional experience, he has successfully conducted internal audits for corporates and executed diverse projects across multiple industries.
His consulting expertise spans finance and accounts, taxation, and corporate law, underpinned by a strong background in assurance and advisory services. Having worked with one of the top 10 professional services firms, he has delivered high-value solutions to a wide spectrum of clients, ensuring precision, compliance, and business efficiency.
GST
GST (Goods and Services Tax) is one indirect tax for the whole nation. It is the resultant tax after subsuming major Central and State indirect taxes. GST is a destination based tax levied on the consumption of goods and services across the nation, thus rendering the country one unified common market.
Taxation is the imposition of compulsory levies on individuals or entities by Governments. Our Taxation vertical offers a wide range of expert innovative services in domestic taxation (direct & indirect) that aim at value creation following best business practices. Our team of expert professionals interacts with clients to evolve tax-efficient solutions while recognizing that compliance & risk mitigation are the key parameters in any planning.
Direct Taxes - Income tax & Wealth tax
Indirect Taxes - Goods and Service Tax
Get In Touch With Us
OFFSHORE ACCOUNTING & COMPLIANCE
Offshore Accounting – because your books deserve the best, wherever you are Audit Support – we speak fluent “audit-ready” Virtual Finance Teams – your back office, without the overhead
With a blend of Indian precision, global standards, and real-world experience, we’re helping international businesses stay compliant, insightful, and ahead of the curve.
Whether you’re a startup, growing SME, or established global player — we’re your extended finance arm.
Get In Touch With Us
AUDIT & ADVISORY
Auditing is an official inspection and verification of the credibility of financial reports. We engage with our clients on a continuous basis to ensure adherence to statutory and regulatory requirements, including disclosures, and provide constructive, value-added delivery.
Statutory audit
Stock audit
Tax Audit
GST Audit
Internal Audit
Get In Touch With Us
MERGERS & ACQUISITION
As businesses grow & expand their footprints, numerous opportunities exist to achieve their intrinsic value. Our professional teams, with their vast knowledge and substantial experience, offer Fundraising, Due Diligence, M&A advisory, Valuations, and Financial Modeling which facilitates rational decision-making.
Get In Touch With Us
VALUATION
The Firm has highly experienced and senior Professionals with valuation experience across a broad spectrum of companies and entities. The valuations reported by the Firm find wide acceptance by all users. The Firm offers Valuation Services in the valuation/revaluation of fixed assets, valuation of investments, and the like.
Valuation/revaluation of fixed assets
Valuation of investments
Valuation of inventories
Receivable valuation & planning
Get In Touch With Us
SECRETARIAL WORK
Our team is well equipped to provide services related to the maintenance of secretarial books & records, filing of Returns with ROC, Legal Assistance, and various other Compliances under Company Law.
