Company lists · Data refreshed September 2026

Top 25 Tax compliance outsourcing firms based in India

RevenueBase identified 1,165 tax compliance outsourcing firms headquartered in India as of September 2026 and tracks 7,601 professional contacts across them, including 981 with verified work emails. New Delhi is the largest hub.

This list covers tax compliance outsourcing 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 29, 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 29, 2026 86% judged on-target in blind review
1,165Companies
7,601Contacts tracked
981Verified emails
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The 25 largest tax compliance outsourcing firms based in India

Ranked by team size
Top 25 of 1,165 tax compliance outsourcing firms based in India, ranked by team size, largest first. Data refreshed Sep 29, 2026. RevenueBase Smart Search rates how each company's information relates to tax compliance outsourcing 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 evidenceAhmedabad, IndiaHQ checked Sep 29, 20261,001-5,000628 contacts →

Partial evidence

“KMK Ventures is a leading Outsourced Accounting & Tax solutions company providing services to clients based out of USA.”

Source: RevenueBase Database · checked Sep 29, 2026
2Partial evidenceCalicut, IndiaHQ checked Sep 29, 2026201-500294 contacts →

Partial evidence

“Founded in 2007, Buchprufer Consultants has grown into a trusted and reputed outsourcing partner delivering high-quality financial and professional services.”

Source: RevenueBase Database · checked Sep 29, 2026
3Partial evidenceBhilai, IndiaHQ checked Sep 29, 202651-200243 contacts →

Partial evidence

“Virtual Clone is a leading provider of accounting outsourcing services, tailored specifically for ACCA/FCCA and Chartered Accountancy firms in the UK and Australia.”

Source: RevenueBase Database · checked Sep 29, 2026
4Indirect evidencePune, IndiaHQ checked Sep 29, 202651-200171 contacts →

Indirect evidence

“Rödl & Partner is an integrated professional services firm with 110 wholly-owned locations worldwide in around 50 countries.”

Source: RevenueBase Database · checked Sep 29, 2026
5Indirect evidenceJaipur, IndiaHQ checked Sep 29, 202651-200114 contacts →

Indirect evidence

“R Sogani & Associates is a pioneer Chartered Accountancy Firm in Jaipur.”

Source: RevenueBase Database · checked Sep 29, 2026
6Indirect evidenceNoida, IndiaHQ checked Sep 29, 202651-20098 contacts →

Indirect evidence

“We add value to CFO’s and Accounts Team by solving following problems and more through our value added services: Subjectivity (or favoritism) in transaction processing Delay in…”

Source: RevenueBase Database · checked Sep 29, 2026
7Indirect evidenceChennai, IndiaHQ checked Sep 29, 202651-20092 contacts →

Indirect evidence

“Ventura Pranas is a cross-border advisory firm providing specialised solutions to individuals and companies across the US, India, and Singapore.”

Source: RevenueBase Database · checked Sep 29, 2026
8Partial evidenceCoimbatore, IndiaHQ checked Sep 29, 202651-20092 contacts →

Partial evidence

“Relativity is self-funded, profitable, and steadily moving towards Best Compliance.”

Source: RevenueBase Database · checked Sep 29, 2026
9Partial evidenceMumbai, IndiaHQ checked Sep 29, 202651-20073 contacts →

Partial evidence

“TMSL is a modern-day Tax Technology firm that provides tax services- technologically.”

Source: RevenueBase Database · checked Sep 29, 2026
10Partial evidenceNoida, IndiaHQ checked Sep 29, 202611-5066 contacts →

Partial evidence

“Especia Associates LLP is a group of qualified professionals providing highly customized and efficient financial advice to various organizations on Income Tax Returns, Internal…”

Source: RevenueBase Database · checked Sep 29, 2026
11Indirect evidenceMumbai, IndiaHQ checked Sep 29, 202651-20049 contacts →

Indirect evidence

“Headquartered at Mumbai, we have branches at New Delhi, Chennai, Ahmedabad and Bengaluru and affiliates in several other cities.”

Source: RevenueBase Database · checked Sep 29, 2026
12Partial evidencePune, IndiaHQ checked Sep 29, 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 29, 2026
13Strong evidenceDelhi, IndiaHQ checked Sep 29, 202611-5047 contacts →

Strong evidence

“Established in the year 1995, “Jaikumar Tejwani & Co LLP”, Chartered Accountants is engaged in offering Advisory and Compliance services in the areas of Direct Tax, International…”

Source: RevenueBase Database · checked Sep 29, 2026
14Partial evidenceMumbai, IndiaHQ checked Sep 29, 202611-5044 contacts →

Partial evidence

“Indian Tax, Company Secretary and Accounting firm based in Mumbai specialising in: Domestic Taxation International Taxation India Entry Strategy and Setup Foreign Investments and…”

Source: RevenueBase Database · checked Sep 29, 2026
15Indirect evidenceAhmedabad, IndiaHQ checked Sep 29, 202651-20044 contacts →

Indirect evidence

“AccountsBytes believes in INTACT a.”

Source: RevenueBase Database · checked Sep 29, 2026
16Strong evidenceBangalore, IndiaHQ checked Sep 29, 202651-20044 contacts →

Strong evidence

“We are a professional accounting and taxation outsourcing firm providing dedicated support to Australian and New Zealand Public Practicing firms and Registered Tax Agents.”

Source: RevenueBase Database · checked Sep 29, 2026
17Indirect evidenceMumbai, IndiaHQ checked Sep 29, 202611-5037 contacts →

Indirect evidence

“Boutique Mid Size Firm”

Source: RevenueBase Database · checked Sep 29, 2026
18Partial evidenceBangalore, IndiaHQ checked Sep 29, 202611-5036 contacts →

Partial evidence

“A boutique tax consulting organisation focused on helping its clients comply with the tax laws in letter and in spirit.”

Source: RevenueBase Database · checked Sep 29, 2026
19Indirect evidenceKolkata, IndiaHQ checked Sep 29, 202651-20035 contacts →

Indirect evidence

“As we know finance is the lifeblood of every business and we can’t risk it at any cost.”

Source: RevenueBase Database · checked Sep 29, 2026
20Partial evidenceKolkata, IndiaHQ checked Sep 29, 202611-5035 contacts →

Partial evidence

“Book My Accountant is a Tax Consultancy Firm with a team of 100 executives.”

Source: RevenueBase Database · checked Sep 29, 2026
21Strong evidenceBengaluru South, IndiaHQ checked Sep 29, 202611-5034 contacts →

Strong evidence

“FIBACT is formed with the objective to provide Bookkeeping, Accounting and Tax Compliance Services to Accounting Firms, Small and Medium Enterprises in US & India.”

Source: RevenueBase Database · checked Sep 29, 2026
22Indirect evidenceKolkata, IndiaHQ checked Sep 29, 202651-20033 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 29, 2026
23Indirect evidenceNew Delhi, IndiaHQ checked Sep 29, 2026n/a31 contacts →

Indirect evidence

“We are renowned chartered accountant india, chartered accountant delhi.”

Source: RevenueBase Database · checked Sep 29, 2026
24Indirect evidenceMumbai, IndiaHQ checked Sep 29, 202611-5030 contacts →

Indirect evidence

“Shah Consultancy is a wholly owned by Chartered Accountants and Certified Chartered Accountants having experience of over 28 years old.”

Source: RevenueBase Database · checked Sep 29, 2026
25Partial evidenceHyderabad, IndiaHQ checked Sep 29, 202651-20029 contacts →

Partial evidence

“Having a dedicated team to provide the wide range of services like -Statutory Audit - Tax Audit - Income Tax - Indirect Taxes - Due Diligence - Financial Planning - Forecasting…”

Source: RevenueBase Database · checked Sep 29, 2026

Showing 25 of 1,165 tax compliance outsourcing firms based in India

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Tax compliance outsourcing firms based in India at a glance

As of Sep 29, 2026
12.9%Verified-email coverage
6.5Average contacts per company
1-10Median size (employees)
9.3%Largest-city concentration · New Delhi
Sep 29, 2026Page data refreshed

Companies by employee count

1-10
629
11-50
431
51-200
76
201-500
25
501-1,000
1
1,001-5,000
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 1,165 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 tax compliance outsourcing 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 “tax compliance outsourcing 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 tax compliance outsourcing 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 tax compliance outsourcing 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, 981 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 29, 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.

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 tax compliance outsourcing 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 tax compliance outsourcing firms are there based in India?

RevenueBase identified 1,165 tax compliance outsourcing 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?

KMK, headquartered in Ahmedabad, tops this list with the largest team on record.

Which city has the most tax compliance outsourcing firms?

New Delhi leads with 108 headquartered companies, followed by Mumbai (83) and Bangalore (73).

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 981 verified decision-maker contacts tracked across these 1,165 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 29, 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.