Company lists · Data refreshed September 2026

Top 25 Tax outsourcing services based in India

RevenueBase identified 325 tax outsourcing services headquartered in India as of September 2026 and tracks 3,304 professional contacts across them, including 529 with verified work emails. Ahmedabad is the largest hub.

This list covers tax outsourcing services 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 21, 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 21, 2026 86% judged on-target in blind review
325Companies
3,304Contacts tracked
529Verified emails
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The 25 largest tax outsourcing services based in India

Ranked by team size
Top 25 of 325 tax outsourcing services based in India, ranked by team size, largest first. Data refreshed Sep 21, 2026. RevenueBase Smart Search rates how each company's information relates to tax outsourcing services: 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 21, 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 21, 2026
2Partial evidenceCalicut, IndiaHQ checked Sep 21, 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 21, 2026
3Indirect evidenceAhmedabad, IndiaHQ checked Sep 21, 2026201-500218 contacts →

Indirect evidence

“IMS Decimal - Your Offshore Accounting and Financial Back-office Services Provider.”

Source: RevenueBase Database · checked Sep 21, 2026
4Indirect evidenceNoida, IndiaHQ checked Sep 21, 202651-200114 contacts →

Indirect evidence

“We’re a decade-strong offshore accounting firm based in India, trusted by businesses in the US, UK, Australia, and UAE.”

Source: RevenueBase Database · checked Sep 21, 2026
5Indirect evidenceNoida, IndiaHQ checked Sep 21, 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 21, 2026
6Indirect evidenceVadodara, IndiaHQ checked Sep 21, 202651-20096 contacts →

Indirect evidence

“VNC Global is a leading offshore bookkeeping solutions provider supporting businesses across the Globe.”

Source: RevenueBase Database · checked Sep 21, 2026
7Indirect evidenceChennai, IndiaHQ checked Sep 21, 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 21, 2026
8Strong evidenceAhmedabad, IndiaHQ checked Sep 21, 202651-20070 contacts →

Strong evidence

“Virtual Accounting Solution LLP (VASL) is knowledge driven, highly reliable and technically advanced accounting outsourcing company offering bookkeeping, accounting, tax returns…”

Source: RevenueBase Database · checked Sep 21, 2026
9Partial evidenceNoida, IndiaHQ checked Sep 21, 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 21, 2026
10Indirect evidencePune, IndiaHQ checked Sep 21, 202651-20051 contacts →

Indirect evidence

Source: RevenueBase Database · checked Sep 21, 2026
11Partial evidenceAhmedabad, IndiaHQ checked Sep 21, 202611-5049 contacts →

Partial evidence

“Safebooks Global is driven to provide assured outsourcing & offshoring services to Accountants, CPA firms and Business owners.”

Source: RevenueBase Database · checked Sep 21, 2026
12Indirect evidenceAhmedabad, IndiaHQ checked Sep 21, 202651-20044 contacts →

Indirect evidence

“AccountsBytes believes in INTACT a.”

Source: RevenueBase Database · checked Sep 21, 2026
13Strong evidenceBangalore, IndiaHQ checked Sep 21, 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 21, 2026
14Indirect evidenceMumbai, IndiaHQ checked Sep 21, 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 21, 2026
15Partial evidenceHyderabad, IndiaHQ checked Sep 21, 202651-20029 contacts →

Partial evidence

“At Sthirah, we specialize in delivering bespoke offshoring solutions tailored for accounting, tax, and audit service providers.”

Source: RevenueBase Database · checked Sep 21, 2026
16Partial evidencePune, IndiaHQ checked Sep 21, 202611-5017 contacts →

Partial evidence

“More4Less Advisory Services is a leading provider of payroll and accounts outsourcing services in India.”

Source: RevenueBase Database · checked Sep 21, 2026
17Indirect evidenceChennai, IndiaHQ checked Sep 21, 202611-5014 contacts →

Indirect evidence

“Found in 1978 as a proprietary concern by Mr.”

Source: RevenueBase Database · checked Sep 21, 2026
18Partial evidenceGurgaon, IndiaHQ checked Sep 21, 202651-20013 contacts →

Partial evidence

“Acclime India is a regional expert provider of accounting, tax, consulting and corporate services and helps clients to seamlessly advance their businesses and interests in India.”

Source: RevenueBase Database · checked Sep 21, 2026
19Partial evidenceHyderabad, IndiaHQ checked Sep 21, 20261-1011 contacts →

Partial evidence

“We provide personalised tax saving options to individuals and file there income tax returns.”

Source: RevenueBase Database · checked Sep 21, 2026
20Strong evidenceNew Delhi, IndiaHQ checked Sep 21, 202611-509 contacts →

Strong evidence

“AccuBooks was founded in 2015, providing outsourcing services in Accounts, Payroll, Tax and Business Advisory.”

Source: RevenueBase Database · checked Sep 21, 2026
21Partial evidenceRajkot, IndiaHQ checked Sep 21, 202611-509 contacts →

Partial evidence

“Beez Outsourcing is a trusted accounting and business support partner, delivering professional outsourcing solutions to accounting firms and businesses across the UK and UAE.”

Source: RevenueBase Database · checked Sep 21, 2026
22Partial evidenceAmbala, IndiaHQ checked Sep 21, 202651-2008 contacts →

Partial evidence

“Offshore Accounting, Payroll & Tax Preparation Services #QB #SAGE #XERO #ZOHO #DRAKE #Intuit.may more #1040 #1065 #1120 #1041 #941 #940 #W-2”

Source: RevenueBase Database · checked Sep 21, 2026
23Partial evidenceAhmedabad, IndiaHQ checked Sep 21, 20261-108 contacts →

Partial evidence

“DigiNumeric is the leading accounting outsourcing service provider to small and medium-size business; accounting firms.”

Source: RevenueBase Database · checked Sep 21, 2026
24Partial evidenceAhmedabad, IndiaHQ checked Sep 21, 202651-2007 contacts →

Partial evidence

“Adequate Bookkeeping Services-(ABS) is a premium Accounting Outsourcing Provider to CPA firms, EA firms, ACCA / FCCA Firms, and Chartered Accountancy /Bookkeeping firms in the…”

Source: RevenueBase Database · checked Sep 21, 2026
25Partial evidencePuducherry, IndiaHQ checked Sep 21, 20261-107 contacts →

Partial evidence

“We are a leading outsourced accounting and tax provider, dedicated to empowering businesses with top-notch financial expertise.”

Source: RevenueBase Database · checked Sep 21, 2026

Showing 25 of 325 tax outsourcing services based in India

See the full list, filter by size, metro and specialty, and get verified emails and direct dials for all 529 reachable decision-makers.

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Tax outsourcing services based in India at a glance

As of Sep 21, 2026
16.0%Verified-email coverage
10.2Average contacts per company
11-50Median size (employees)
17.8%Largest-city concentration · Ahmedabad
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
152
11-50
132
51-200
35
201-500
4
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 325 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 outsourcing services, 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 outsourcing services”. 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 outsourcing services), 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 outsourcing services, 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, 529 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 21, 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.

Tax outsourcing services by metro

  • Tax outsourcing services in Ahmedabad58

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 outsourcing services, 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 outsourcing services are there based in India?

RevenueBase identified 325 tax outsourcing services 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 outsourcing services?

Ahmedabad leads with 58 headquartered companies, followed by New Delhi (20) and Hyderabad (19).

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 529 verified decision-maker contacts tracked across these 325 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 21, 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.