Company lists · Data refreshed September 2026

Top 25 Nonprofit tax compliance firms based in India

RevenueBase identified 956 nonprofit tax compliance firms headquartered in India as of September 2026 and tracks 8,810 professional contacts across them, including 1,567 with verified work emails. New Delhi is the largest hub.

This list covers nonprofit tax compliance firms headquartered in India, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 20, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 20, 2026 86% judged on-target in blind review
956Companies
8,810Contacts tracked
1,567Verified emails
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The 25 largest nonprofit tax compliance firms based in India

Ranked by team size
Top 25 of 956 nonprofit tax compliance firms based in India, ranked by team size, largest first. Data refreshed Sep 20, 2026. RevenueBase Smart Search rates how each company's information relates to nonprofit tax compliance firms: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceGurgaon, IndiaHQ checked Sep 20, 2026201-500331 contacts →

Partial evidence

“Felix Advisory is one of the leading providers of tax & regulatory services, risk, transaction, financial & business advisory, internal audit, and corporate governance services in…”

Source: RevenueBase Database · checked Sep 20, 2026
2Partial evidenceBengaluru, IndiaHQ checked Sep 20, 202651-200199 contacts →

Partial evidence

“We are a trusted advisory and compliance firm known for integrity, technical depth, and commercial practicality.”

Source: RevenueBase Database · checked Sep 20, 2026
3Indirect evidenceMumbai, IndiaHQ checked Sep 20, 2026201-500191 contacts →

Indirect evidence

“The journey began in 1964 by our founder partner Late Shri S.P.”

Source: RevenueBase Database · checked Sep 20, 2026
4Indirect evidenceNew Delhi, IndiaHQ checked Sep 20, 202651-200178 contacts →

Indirect evidence

“O.P.”

Source: RevenueBase Database · checked Sep 20, 2026
5Indirect evidenceChennai, IndiaHQ checked Sep 20, 202651-200126 contacts →

Indirect evidence

“Established in 1988, PKC Management Consulting is a leading professional services firm with 3 major verticals – Process Consulting, Audit & Assurance, and Taxation.”

Source: RevenueBase Database · checked Sep 20, 2026
6Indirect evidenceDelhi, IndiaHQ checked Sep 20, 202651-200106 contacts →

Indirect evidence

“We constitute a young team of path breaking professionals, who believe in creating value through innovation and creativity so as to provide ultimate client satisfaction.”

Source: RevenueBase Database · checked Sep 20, 2026
7Indirect evidenceJabalpur, IndiaHQ checked Sep 20, 2026201-50098 contacts →

Indirect evidence

“STCO is run by some of the best professionals of India.”

Source: RevenueBase Database · checked Sep 20, 2026
8Indirect evidenceNew Delhi, IndiaHQ checked Sep 20, 202651-20091 contacts →

Indirect evidence

“Founded in 2010, Coinmen is a financial and business consulting firm which was established by 3 visionary partners as a venture which brings their core principles to life.”

Source: RevenueBase Database · checked Sep 20, 2026
9Indirect evidenceBengaluru, IndiaHQ checked Sep 20, 202651-20088 contacts →

Indirect evidence

“Welcome to CNK HSKA & Associates, your trusted partner in delivering a comprehensive range of professional services tailored to meet your diverse business needs.”

Source: RevenueBase Database · checked Sep 20, 2026
10Indirect evidenceBengaluru, IndiaHQ checked Sep 20, 202611-5069 contacts →

Indirect evidence

“Keeping in mind the motto of Aavana “Redesign your business”, we’ve been providing the best of business and financial advisory for all our clients.”

Source: RevenueBase Database · checked Sep 20, 2026
11Partial evidenceMumbai, IndiaHQ checked Sep 20, 202651-20060 contacts →

Partial evidence

“Jayesh Sanghrajka and Co LLP, a chartered accounting firm, provides high quality and structured finance consulting, tax and regulatory services, fundraising, corporate law…”

Source: RevenueBase Database · checked Sep 20, 2026
12Indirect evidenceKolkata, IndiaHQ checked Sep 20, 2026201-50060 contacts →

Indirect evidence

“Over a period of 28+ years in practice, with ethics and integrity forming the foundation of our work, BASCO has grown exponentially and is recognized as a name of trust and…”

Source: RevenueBase Database · checked Sep 20, 2026
13Indirect evidenceNew Delhi, IndiaHQ checked Sep 20, 202611-5049 contacts →

Indirect evidence

“Welcome to 180 Degrees Consulting SGTB Khalsa, where we believe that every non-profit has the potential to change the world.”

Source: RevenueBase Database · checked Sep 20, 2026
14Indirect evidenceAhmedabad, IndiaHQ checked Sep 20, 202611-5049 contacts →

Indirect evidence

“Please visit”

Source: RevenueBase Database · checked Sep 20, 2026
15Partial evidencePune, IndiaHQ checked Sep 20, 202651-20049 contacts →

Partial evidence

“We are a full fledged accounting firm providing services right from transaction advisory, accounting, payroll, outsourced accounting, Taxation including income tax and GST - all…”

Source: RevenueBase Database · checked Sep 20, 2026
16Partial evidenceHyderabad, IndiaHQ checked Sep 20, 202611-5044 contacts →

Partial evidence

“Accounts… Business strategies… Corporate statutory compliances; these are the ABCs of all start-ups and we can guide and assist you in taking these obligatory steps.”

Source: RevenueBase Database · checked Sep 20, 2026
17Indirect evidenceNoida, IndiaHQ checked Sep 20, 202651-20042 contacts →

Indirect evidence

“V.”

Source: RevenueBase Database · checked Sep 20, 2026
18Partial evidenceNoida, IndiaHQ checked Sep 20, 202611-5042 contacts →

Partial evidence

“Are you a small business owner looking to conquer the daunting world of finance and taxes?”

Source: RevenueBase Database · checked Sep 20, 2026
19Indirect evidenceNew Delhi, IndiaHQ checked Sep 20, 202611-5042 contacts →

Indirect evidence

“Professional Utilities is a one-stop business consultancy helping entrepreneurs, startups, MSMEs, manufacturers, importers, exporters and established enterprises manage…”

Source: RevenueBase Database · checked Sep 20, 2026
20Indirect evidencePune, IndiaHQ checked Sep 20, 202651-20041 contacts →

Indirect evidence

“Founded in 2012, ANRK boasts of a combined experience of more than 7 decades of rendering value-added services in various domains for our clients.”

Source: RevenueBase Database · checked Sep 20, 2026
21Indirect evidenceAnna Nagar, IndiaHQ checked Sep 20, 202611-5040 contacts →

Indirect evidence

“We are a team of young passionate professionals formed in the Year 2013 who strive to add Value to the business of our Clients in India & abroad.”

Source: RevenueBase Database · checked Sep 20, 2026
22Indirect evidenceGurgaon, IndiaHQ checked Sep 20, 202651-20040 contacts →

Indirect evidence

“ProXcel Advisory Services Private Limited is a specialized consulting firm based in Delhi NCR.”

Source: RevenueBase Database · checked Sep 20, 2026
23Partial evidenceChennai, IndiaHQ checked Sep 20, 202651-20039 contacts →

Partial evidence

“Since 2003, we've championed a fundamental principle: let clients focus on core business while we provide comprehensive compliance support.”

Source: RevenueBase Database · checked Sep 20, 2026
24Indirect evidenceAhmedabad, IndiaHQ checked Sep 20, 202651-20039 contacts →

Indirect evidence

“100+ Professionals | 10+ Years of Excellence At Rutul Shah & Co LLP, we combine deep financial expertise with.”

Source: RevenueBase Database · checked Sep 20, 2026
25Indirect evidenceMumbai, IndiaHQ checked Sep 20, 202651-20038 contacts →

Indirect evidence

“Affluence Advisory has been established with a vision to provide one stop solutions to clients’ needs amidst ever-changing environment.”

Source: RevenueBase Database · checked Sep 20, 2026

Showing 25 of 956 nonprofit tax compliance firms based in India

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 1,567 reachable decision-makers.

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Nonprofit tax compliance firms based in India at a glance

As of Sep 20, 2026
17.8%Verified-email coverage
9.2Average contacts per company
11-50Median size (employees)
8.8%Largest-city concentration · New Delhi
Sep 20, 2026Page data refreshed

Companies by employee count

1-10
440
11-50
412
51-200
79
201-500
22
501-1,000
1

Email recency for this list is measured worldwide rather than for India, so it is reported there. Company counts and contact totals on this page are exact for India, over 956 companies.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among nonprofit tax compliance firms, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
What qualifies
Companies headquartered in India whose own description of what they do matches “nonprofit tax compliance firms”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names nonprofit tax compliance firms), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among nonprofit tax compliance firms, and records with no verified work email. Companies headquartered outside India are excluded even when they keep an office there.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 1,567 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 20, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Nonprofit tax compliance firms by metro

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names nonprofit tax compliance firms, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many nonprofit tax compliance firms are there based in India?

RevenueBase identified 956 nonprofit tax compliance firms headquartered in India as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Felix Advisory Private Limited, headquartered in Dlf Phase I Gurgaon, tops this list with the largest team on record.

Which city has the most nonprofit tax compliance firms?

New Delhi leads with 84 headquartered companies, followed by Mumbai (78) and Delhi (55).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 1,567 verified decision-maker contacts tracked across these 956 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 20, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.