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 three decades, 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 and Ahmedabad.

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. Central Excise, Service Tax, Customs, Value Added Tax, Central Sales Tax and Foreign Trade Policy etc. Having possessed vast experience in the domain, we believe our service offering in upcoming Goods and Service Tax (GST) would be unmatched.

The firm has unique distinction of having all its partners as co-authors of books on Indirect taxes [total 18 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 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 an independent, confidential, fair and ethical manner.
  • Excellence
    Striving to exceed the stakeholder's expectations.
  • Knowledge
    Develop analytical and practical expertise in domain.
  • Collaboration
    Working together with other professionals and organizations globally to achieve client's goals within the frame work of law.
  • Passion
    Inspired to make a difference.
  • Leadership
    Lead from the front for the cause of profession or industry.

Corporate Social Responsibility

Started in 1999 for assisting children in in primary school to complete their schooling and higher education. Till date has contributed to the education needs of about 700 children. As on date supports 120+ students. Supports 2 school at Bengaluru – Byrasandra Government School and Sri Sangameshwara school, Byrasandra both off Jayanagar.

Knowledge Sharing

An open house group to study / discuss on KVAT/CST. This initiative is to bring ethical practices in the areas of KVAT/CST, which is open to all those who intend to bring changes in this area of practice. This would also get professional ready for impending Goods and Service Tax (GST). Presently Parivartan is being held every fortnightly Wednesday evening.

A continued educational initiative among Chartered Accountants started 15 years back mainly from different areas of practice. Had met every Tuesday morning for learning and sharing knowledge from 2002 till middle of 2014.