H N A & Co LLP (formerly known as Hiregange & Associates LLP), has been established in 1988 by CA Madhukar N Hiregange in Bengaluru with a vision to create a benchmark in value added & quality professional services in Indirect Taxation in India. Over a period of 35 years and counting, the firm has added consulting, audits, compliance support and representation under indirect taxes to its service kitty. Presently, we have been serving clients through offices at Bengaluru, Hyderabad, Gurgaon, Vizag, Mumbai, Pune, Chennai, Guwahati, Vijayawada, Kolkata, Raipur, Kochi, Indore, Ahmedabad, Coimbatore and Jaipur.

We are admired as name of trust and excellence in service delivery through value addition and client focus. The updated knowledge in the areas of indirect taxation coupled with extensive experience of various industries has provided the firm a niche position in indirect tax service offering.

Our service areas have been exclusively in the field of Indirect Tax in India i.e. Goods & Service Tax, Central Excise, Service Tax, Customs & Foreign Trade Policy. Having possessed vast experience in the domain, we believe our service offering in upcoming Goods and Service Tax (GST) would be unmatched.

Our partners are co-authors of books on Indirect taxes [total 19 books till date] besides contributing to journals of various associations and teaching at management school and professional bodies. The firm has also been mentor of other audit and consultancy firms to add indirect tax to their portfolio of services.

The partners of the firm are also active in contributing in making tax laws in the country simple, certain and transparent.

Our Purpose

We believe in adding value while serving business and people, professionally.

Our Vision

To be the preferred professional organisation, trusted to deliver excellence.

Our Mission

  • To provide consistent, high quality services which exceed expectations.
  • To provide practical & problem-solving solutions.
  • To be responsive & versatile.
  • To develop knowledgeable & committed professionals as leaders.

Our Core Values

All of us are committed to the following:


  • Integrity
    Doing the right things in a fair & ethical manner.
  • Knowledge
    Acquire and share subject expertise continuously.
  • Independence
    Being Unbiased.
  • Innovation
    Thinking originally & differently. Out of the box approach.
  • Passion
    Inspired to make a difference.
  • Social Responsibility
    Focus on education and training of community.

Corporate Social Responsibility

EEF - began its operations on 1st May 2008 as a public charitable trust to support the educational endeavours of underprivileged students. EEF, by way of donations towards school fees, notebooks/stationery, uniforms, and the GK Exam conducted by the Centre for Human Resources, has helped educate and empower around 2000 students and put them on the path of achievement and accomplishment. As on date supports around 500+ students.

Code of Conduct

Explore H N A & Co LLP's Code of Conduct, a guiding document for partners, directors, employees, and stakeholders. Formerly known as Hiregange & Associates LLP, this dynamic Code outlines ethical standards and cultural values, adapting to regulatory changes in India. Download the Code to internalize and uphold HNALLP's legacy and future:

Download Code of Conduct