Dutta Lahiri & Co. — Chartered Accountants in Kolkata: audit, taxation, advisory, litigation and representation

DUTTA LAHIRI & CO.

Leveraging 28 years of expertise in tax defence and audit services to protect your business from costly penalties, ensure robust regulatory compliance, and minimise legal uncertainty.

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MISSION & VISION

The Standard We
Hold Ourselves To.

OUR MISSION

To maintain a client-first approach, anticipating needs and delivering practical and actionable solutions.

OUR VISION

Ensuring global credibility for every business to operate within a beneficial, risk-free legal framework.

OUR SERVICES

Precision in Practice, Excellence in Delivery.

Six disciplines, one standard — from the audit that proves your integrity to the representation that defends it.

Audit & Assurance

Statutory, internal, and tax audits carried out with rigour — so your accounts hold up to any scrutiny and your numbers carry weight.

Taxation & Regulatory

Direct and indirect tax planning, GST and income-tax compliance, and regulatory filings — handled end to end, on time, every time.

Corporate Advisory

Strategic counsel on structuring, transactions, and risk — from entity setup to due diligence, turning complex regulation into a position of advantage.

Accounting & Outsourcing

Books, payroll, GST returns, and management reporting run by our team — a clean, audit-ready finance function without the in-house overhead.

Litigation & Representation

Representation before authorities, tribunals, and appellate forums — from the first notice reply through to a favourable conclusion.

Business & Financial Consulting

Financial modelling, budgeting, and growth strategy — decisions grounded in numbers you can act on with confidence.

WHAT WE STAND FOR

Our Core Values.

INTEGRITY FIRST

We do what is right consistently, without compromise.

HONESTY & TRANSPARENCY

We communicate truthfully, building trust in every interaction.

ACCOUNTABILITY

We take responsibility for our actions, decisions, and outcomes.

ETHICAL CONDUCT

We adhere to the highest standards of professional and moral ethics.

WHY CHOOSE US

The Practice Behind The Advice.

Established in 1998 and registered with the ICAI, the firm serves small and medium enterprises from two offices across greater Kolkata — pairing technical rigour with practical business understanding.

28+
YEARS IN PRACTICE
20+
SECTORS SERVED
2
OFFICES

ICAI Firm Registration No. 323938E

Practising since 1998

Nearly three decades advising through successive shifts in India's tax and regulatory landscape — including the transitions that reshaped how businesses report today.

A multidisciplinary bench

FCA and ACA partners, supported by advisors in cost accounting and in banking systems — so complex mandates are worked in-house rather than referred out.

Integrated, not fragmented

Audit, taxation, advisory and outsourcing handled by one accountable team, so nothing falls through the gap between separate advisors.

ABOUT US

About Dutta Lahiri & Co.

For over 28 years, we have helped businesses navigate complex regulation — pairing technical excellence with integrity and lasting relationships.

FOUNDER & MANAGING PARTNER

CA Subhabrata Dutta, FCA

A Fellow Chartered Accountant with over 28 years of experience, CA Subhabrata Dutta leads the firm's practice and is particularly recognised for handling complex income tax litigation, including search and seizure cases, appellate matters before ITAT and CESTAT, and banking audits. His leadership, technical excellence, and client-focused approach have been the foundation of the firm's growth and reputation.

CA Subhabrata Dutta, FCA — Founder and Managing Partner
CA Amit Ghosh, ACA — Partner
PARTNER

CA Amit Ghosh, ACA

CA Amit Ghosh specialises in direct and indirect taxation, statutory audits, and financial reporting. His contemporary expertise and meticulous approach strengthen the firm's assurance and compliance services, helping clients navigate evolving regulatory requirements.

KEY MEMBERS ASSOCIATED WITH THE FIRM
ADVISOR — COST & MANAGEMENT ACCOUNTING

Sri P. K. Banerjee

With over three decades of industry experience, Sri P. K. Banerjee provides strategic guidance on cost management, financial planning, and industrial accounting, bringing valuable commercial insight to the firm's advisory practice.

CONSULTANT — BANKING & TECHNOLOGY

Sri Subrata Chaudhuri

A former Deputy General Manager of UCO Bank, Sri Subrata Chaudhuri brings deep expertise in banking operations, core banking systems, and digital transformation, enabling practical, technology-driven business solutions.

CONTACT US

Let's Discuss Your Position.

Tell us what you're dealing with — a notice, an audit, or a structure you want reviewed. We'll come back to you with a clear next step.

MOBILE +91 98310 34032 OFFICE 033-4600 5891 EMAIL info@duttalahiri.com

Your details are used only to respond to this enquiry and are treated in confidence.