Company lists · Data refreshed September 2026

Top 25 Online accounting firms based in Singapore

RevenueBase identified 138 company matches for online accounting firms associated with Singapore as of September 2026 and tracks 1,718 professional contacts across them, including 428 with verified work emails. Singapore is the largest hub.

This list covers company matches for online accounting firms associated with Singapore, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 21, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, 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 RevenueBase SmartSearch · Exact Recorded Sep 21, 2026 How this list was built
138Companies
1,718Contacts tracked
428Verified emails
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The 25 largest online accounting firms based in Singapore

Ranked by team size
Top 25 of 138 company matches for online accounting firms based in Singapore, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 21, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchCentral Business District, SingaporeHQ recorded Sep 21, 2026201-500457 contacts →

Exact match

“Expert accountants + simple software = financial admin, done.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
2Exact matchSingaporeHQ recorded Sep 21, 202651-20047 contacts →

Exact match

“The all-in-one accounting service that saves SMEs time and money-powered by AI, backed by experts.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
3Exact matchSingaporeHQ recorded Sep 21, 202611-5040 contacts →

Exact match

“At KLP, we perceive ourselves as a catalyst of success.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
4Exact matchSingaporeHQ recorded Sep 21, 202611-5036 contacts →

Exact match

“Singapore based CPA firm with over 20 years of combined experience.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
5Exact matchSingaporeHQ recorded Sep 21, 202651-20030 contacts →

Exact match

“We are a medium-sized firm of Chartered Accountants (CA) in practice for over the past 40 years.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
6Exact matchSingaporeHQ recorded Sep 21, 202611-5029 contacts →

Exact match

“About CAP CAP is a full-fledged accounting firm for emerging brands and businesses, providing a range of professional services from corporate secretarial services, accounting and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
7Exact matchSingaporeHQ recorded Sep 21, 202611-5025 contacts →

Exact match

“Reanda Adept PAC is a public accounting corporation incorporated with the Accounting and Corporate Regulatory Authority (ACRA) of Singapore.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
8Exact matchSingaporeHQ recorded Sep 21, 202611-5023 contacts →

Exact match

“Cabin is an online accounting and corporate secretarial firm.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
9Exact matchSingaporeHQ recorded Sep 21, 202611-5022 contacts →

Exact match

“Singapore based CPA firm with over 20 years of combined experience.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
10Exact matchSingaporeHQ recorded Sep 21, 202611-5018 contacts →

Exact match

“We're a digitally-native accounting and advisory firm focused on empowering global SMEs and entrepreneurs.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
11Exact matchSingaporeHQ recorded Sep 21, 202611-5015 contacts →

Exact match

“Tassure Group is a top-notch public accounting firm in Singapore with a team of more than 30 qualified and dedicated professionals with the utmost integrity to provide a full…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
12Exact matchSingaporeHQ recorded Sep 21, 202611-5013 contacts →

Exact match

“JDT Management Services Pte Ltd / Joe Tan & Associates PAC is an established award winning accounting firm in Singapore offering company registration, accounting, auditing and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
13Exact matchBukit Merah, SingaporeHQ recorded Sep 21, 202611-5012 contacts →

Exact match

“Being one of the first Cloud Accountant providers in Singapore who are certified advisors to 4 Cloud Accounting software (Dashbod, Enterpryze, Financio and Xero), we pride…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
14Exact matchSingaporeHQ recorded Sep 21, 202611-5011 contacts →

Exact match

“Since 2015, Book & Entries has continued to serve and provide clients with various advisory, financial reporting and compliance services in Singapore, Malaysia and many other…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
15Exact matchSingaporeHQ recorded Sep 21, 202651-20010 contacts →

Exact match

“Recognized for its expertise and experience from the top 4 international accounting firms, Aura Partners Singapore is a leading accounting firm in Singapore.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
16Exact matchSingaporeHQ recorded Sep 21, 202611-5010 contacts →

Exact match

“I&S is a thought-leading professional and accounting services firm with an in-depth focus in the SME space in Singapore.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
17Exact matchSingaporeHQ recorded Sep 21, 202611-509 contacts →

Exact match

“Finalists and Winners at Xero Singapore Awards 2023, 2024, and 2025.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
18Exact matchSingaporeHQ recorded Sep 21, 202611-509 contacts →

Exact match

“U Ventures is an established company consisting of a team of young professionals.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
19Exact matchSingaporeHQ recorded Sep 21, 202611-509 contacts →

Exact match

“ONEMillennium PAC is an accountancy firm delivering traditional accounting services combined with strategic commercial thinking.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
20Exact matchOutram, SingaporeHQ recorded Sep 21, 20261-108 contacts →

Exact match

“Established in 2010, Numbers Management Pte Ltd is a Singapore accounting firm specializing in company formation, accounting services, tax filing and payroll services to small and…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
21Exact matchSingaporeHQ recorded Sep 21, 202611-507 contacts →

Exact match

“Established in 1987, the firm started off with providing audit services to small and medium-sized enterprises (SMEs), bridging the service gap between the four international audit…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
22Exact matchSingaporeHQ recorded Sep 21, 20261-107 contacts →

Exact match

“Specialising in Accounting, Book-Keeping, Secretarial Services, Tax, Company Incorporation Services and more.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
23Exact matchSingaporeHQ recorded Sep 21, 202611-507 contacts →

Exact match

“Established in 2011, KBW Group has grown to become a top professional accounting firm in Singapore, staffed by a team of over 20 dedicated accounting professionals with extensive…”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
24Exact matchSingaporeHQ recorded Sep 21, 20261-107 contacts →

Exact match

“P&W Consulting is a professional accounting firm incorporated in Singapore.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase
25Exact matchSingaporeHQ recorded Sep 21, 202611-507 contacts →

Exact match

“We are an ACRA Registered Filing Agent and a trusted corporate service provider in Singapore with over 20 years of combined experience and expertise.”

Recorded in the RevenueBase company graph · Sep 21, 2026 · View company records in RevenueBase

Showing 25 of 138 online accounting firms based in Singapore

See the full list, filter by size, metro and specialty, and access 428 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Online accounting firms based in Singapore at a glance

As of Sep 21, 2026
24.9%Verified-email coverage
12.4Average contacts per company
1-10Median size (employees)
90.6%Largest-city concentration · Singapore
Sep 21, 2026Page data refreshed

Companies by employee count

1-10
78
11-50
52
51-200
4
201-500
2
501-1,000
1

Email recency for this list is measured worldwide rather than for Singapore, so it is reported there. Company counts and contact totals on this page are exact for Singapore, over 138 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies
Company records associated with Singapore whose business descriptions match “online accounting firms” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch
Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview
The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality
RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
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 displayed company carries at least one verified work email. RevenueBase tracks 428 professional contacts with verified work emails across the full matched dataset. 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.
Record context
Company records and descriptions can change. Check the company's website for its current services and locations.

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “online accounting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many online accounting firms are there based in Singapore?

RevenueBase identified 138 company matches for online accounting firms associated with Singapore as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

OSOME tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most online accounting firms?

Singapore leads with 125 company records, followed by Downtown Core (3) and Merah (1).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 428 professional contacts with verified work emails tracked across these 138 companies; direct dials are available where recorded.

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 SmartSearch, 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.