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36 accounting firms ranked by rating, review volume and listing quality.
Between them, the 36 accounting firms on this page cover accounting (24), tax (24), legal (12) and insurance (10). They also list work in Delhi, Mumbai, Kolkata and Chennai. 36 of them have written a profile you can read before you get in touch.
TrustList ranking
Q4 2026 edition
9 of 36 accounting firms ranked on evidence held on 5 October 2026: client reviews, vetting, awards and facts each business states on its own website, which we read and date. Nobody pays to be placed.
Positions are fixed for the quarter; the next edition is due in January 2027.
Not for Profit · Accounting · Tax · Also in London and Coimbatore
K. S. Aiyar & Co. is a Mumbai firm of chartered accountants that describes itself as the oldest accounting firm in India.
Why #1: Founded 1897 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Accounting · Outsourcing · Also in India
Agarwal & Saxena is a firm of chartered accountants in northern India that takes on clients from across the country.
Why #2 (shared): Founded 1984 — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Legal · Construction · Industrial · Also in Bhubaneswar and Mumbai
ABP & Associates is a firm of chartered accountants headquartered in Bhubaneswar, India, set up in 1984.
Why #2 (shared): Founded 1984 — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Tax · Insurance · Partners · Also in Chennai and Hyderabad
DM Rao & Co. is a chartered accountancy practice in India, set up in 1995 by founder partner D. M. Rao.
Why #4: Founded 1995 — as stated on its own website, read 29 Sept 2026
Not yet on record: client reviews, vetting.
Public Sector · Tax · Also in Ahmedabad
ISK & Associates is a firm of chartered accountants with offices in Ahmedabad and Mumbai.
Why #5: Founded 1996 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Tax · Government · Personnel
Indian accounting and audit firm covering tax, consultancy, outsourcing and company law for domestic and overseas clients
Why #6: Founded 1999 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Auditing · Industrial
JTSR & Associates is a firm of chartered accountants that opened in Ernakulam in December 2011.
Why #7: Founded 2011 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Accounting · Tax · Legal · Also in Delhi
Jain Mittal & Co is a chartered accountancy firm in Delhi, established in 2012.
Why #8: Founded 2012 — as stated on its own website, read 5 Oct 2026
Not yet on record: client reviews, vetting.
Khan Akber & Co. Chartered Accountants, known as KAC, is a registered audit and accounting firm in Bangladesh.
Why #9: nothing checkable yet — as stated on its own website, read 28 Sept 2026
Not yet on record: client reviews, vetting.
Accounting · Tax
Back Office Consulting Pte Ltd handles back-end paperwork for companies in Singapore.

Accounting · Tax · Legal · Also in Billings
BHB Advisors, LLC is a firm of CPAs and consultants in St. Paul, Minnesota. It handles tax, accounting and management advice as a full practice.
Tax · Legal · Internet
BIG Investment Services, also written B.I.G., plans finances and manages wealth for individuals and business owners from Dover, Delaware.
Tax · Insurance · Education
Burkhalter & Burkhalter is an accounting and legal practice now presented as The Burkhalter Group.
Accounting · Tax · Property · Also in Kolkata
GST CalculatorTax CalculatorTDS CalculatorCalculate Net ProfitCalculate Net WorthEffective CapitalHRANSCEMIAuto Loan CalculatorHome Loan CalculatorGet No
Accounting · Tax · Reporting · Also in Delhi
GST CalculatorTax CalculatorTDS CalculatorCalculate Net ProfitCalculate Net WorthEffective CapitalHRANSCEMIAuto Loan CalculatorHome Loan CalculatorGet No
Accounting · Tax · Legal · Also in Jaipur
Jaipur chartered accountancy practice handling GST, income tax, audit and business registration for firms and individuals
Internet
CBTAX is the trading name of Complete Business and Taxation Solutions Pty Ltd, an accounting practice in Australia.

Accounting · Tax
GST CalculatorTax CalculatorTDS CalculatorCalculate Net ProfitCalculate Net WorthEffective CapitalHRANSCEMIAuto Loan CalculatorHome Loan CalculatorGet No
Financial Services · Business Services · Accounting · Also in Reading and Perth
A Perth advisory firm covering tax, accounting, business planning, finance broking and financial planning for businesses
Tax · Internet
Fresh Start Tax, LLC represents taxpayers who are in trouble with the IRS or state tax authorities across the United States.

Real Estate · Accounting · Legal
Gary R. Zeigler, P.C. Our objective is to provide an easy way for clients, potential clients, and interested persons to learn about our firm, services, and personnel We have…
Accounting · Responsive · Goals · Also in Malta
GCS Malta is a corporate services firm in Malta that brings accounting, audit, tax and several business support functions together.
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