Company lists · Data refreshed October 2026

Top 25 International tax accounting firms based in Sydney, Australia

RevenueBase identified 112 company matches for international tax accounting firms associated with Sydney, Australia as of October 2026 and tracks 958 professional contacts across them, including 379 with verified work emails. Across Australia, Sydney is the largest hub for this category.

This list covers company matches for international tax accounting firms associated with Sydney, Australia, 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 October 1, 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 Oct 1, 2026 How this list was built
112Companies
958Contacts tracked
379Verified emails
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The 25 largest international tax accounting firms based in Sydney, Australia

Ranked by team size
Top 25 of 112 company matches for international tax accounting firms based in Sydney, Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 1, 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 matchSydney, AustraliaHQ recorded Oct 1, 202611-50150 contacts →

Exact match

“AGEIS takes pride in revolutionising the landscape of accounting, tax, legal advisory.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
2Exact matchSydney, AustraliaHQ recorded Oct 1, 202651-20077 contacts →

Exact match

“During our 70 years we have established a worldwide reputation for our quality approach to all our client matters.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
3Exact matchSydney, AustraliaHQ recorded Oct 1, 202611-5054 contacts →

Exact match

“Azure Group is an innovative and dynamic accounting and business advisory firm, based in Sydney, Australia and Shanghai, China.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
4Exact matchSydney, AustraliaHQ recorded Oct 1, 202611-5031 contacts →

Exact match

“Logicca was created in July 2006 by a merger of Chartered Accountants with many years’ experience across many different-sized firms and countries.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
5Exact matchSydney, AustraliaHQ recorded Oct 1, 202611-5031 contacts →

Exact match

“A top tier tax, legal and digital firm that is locally rooted and globally connected.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
6Exact matchSydney, AustraliaHQ recorded Oct 1, 202611-5027 contacts →

Exact match

“Smart Wealth Advisors is a Sydney-based professional service firm with deep expertise in accounting tax and advisory, who provides adaptive, high-quality and client-focused…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
7Exact matchSydney, AustraliaHQ recorded Oct 1, 202611-5026 contacts →

Exact match

“At BTG International, we redefine excellence in business tax services with award-winning, innovative solutions tailored to your business needs.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
8Exact matchSydney, AustraliaHQ recorded Oct 1, 202611-5026 contacts →

Exact match

“Looking for expert advice across multiple areas to achieve your business and personal goals?”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
9Exact matchSydney, AustraliaHQ recorded Oct 1, 202611-5024 contacts →

Exact match

“Sovereign Private is an award-winning boutique Chartered Accounting firm specialising in delivering expert tax, accounting, and advisory services to medium-sized private…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
10Exact matchSydney, AustraliaHQ recorded Oct 1, 20261-1024 contacts →

Exact match

“Hello my name is Adrian Chaudhary and I am a Fellow Chartered Accountant (FCA), Certified Financial Planners (CFP) and Justice of the Peace (JP).”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
11Exact matchSydney, AustraliaHQ recorded Oct 1, 202611-5021 contacts →

Exact match

“Wis Australia: Founded in 2013 as 'Wis Partners', Wis Australia has swiftly risen as a boutique powerhouse in professional services, with a pronounced presence in New South Wales…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
12Exact matchSydney, AustraliaHQ recorded Oct 1, 202611-5020 contacts →

Exact match

“McBurneys provides much more than just expert, trustworthy financial advice.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
13Exact matchSydney, AustraliaHQ recorded Oct 1, 202611-5019 contacts →

Exact match

“We work with businesses in growth, with complex needs, operating locally and internationally.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
14Exact matchSydney, AustraliaHQ recorded Oct 1, 202611-5017 contacts →

Exact match

“Chartered Accountants in Public Practice, specialising in small business taxation and advisory, taxation structuring and personal taxation and wealth creation tax structures.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
15Exact matchSydney, AustraliaHQ recorded Oct 1, 202611-5016 contacts →

Exact match

“Fortis Accounting Partners has been providing a full spectrum of accounting and taxation solutions to Australian and foreign business owners, large family groups, investors &…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
16Exact matchSydney, AustraliaHQ recorded Oct 1, 202611-5013 contacts →

Exact match

“Services range from general Accounting and Taxation to Specialized Services, which include: International Businesses or High worth individuals looking to expand and setup in…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
17Exact matchSydney, AustraliaHQ recorded Oct 1, 20261-1012 contacts →

Exact match

“Looking for a Chartered Accounting firm you can depend upon?”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
18Exact matchSydney, AustraliaHQ recorded Oct 1, 20261-1010 contacts →

Exact match

“Star & Associates is a premium boutique accounting firm specialising in superior tax planning, accounting, and advisory services for complex businesses across a diverse selection…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
19Exact matchSydney, AustraliaHQ recorded Oct 1, 202611-5010 contacts →

Exact match

“Watkins Coffey Martin Chartered Accountants was founded in”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
20Exact matchSydney, AustraliaHQ recorded Oct 1, 20261-109 contacts →

Exact match

“bdh Tax delivers tax and financial solutions in the UK and Australia for migrants moving to Australia from the UK, Australians returning home from overseas, Australians living in…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
21Exact matchSydney, AustraliaHQ recorded Oct 1, 202611-509 contacts →

Exact match

“Whether an individual, family or business, the achievement of your financial goals requires the dedicated support of trusted advisers with expert knowledge, spanning: accounting…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
22Exact matchSydney, AustraliaHQ recorded Oct 1, 20261-108 contacts →

Exact match

“We are a boutique Australian expat tax firm.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
23Exact matchSydney, AustraliaHQ recorded Oct 1, 20261-108 contacts →

Exact match

“Australian accounting firm specializing in SME's and International Tax.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
24Exact matchSydney, AustraliaHQ recorded Oct 1, 202611-508 contacts →

Exact match

“Tax7 is a top-rated boutique accounting firm in Sydney dedicated to providing timely and proactive solutions for all your accounting, taxation and business needs.”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase
25Exact matchSydney, AustraliaHQ recorded Oct 1, 202611-507 contacts →

Exact match

“Herkess & Partners Chartered Accountants in Sydney have been providing Taxation, Accounting, Audit and Investment Services to clients across a wide range of Industries and…”

Recorded in the RevenueBase company graph · Oct 1, 2026 · View company records in RevenueBase

Showing 25 of 112 international tax accounting firms based in Sydney, Australia

See the full list, filter by size, metro and specialty, and access 379 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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International tax accounting firms based in Sydney, Australia at a glance

As of Oct 1, 2026
39.6%Verified-email coverage
8.6Average contacts per company
1-10Median size (employees)
Oct 1, 2026Page data refreshed

Companies by employee count

1-10
77
11-50
32
51-200
2

Email recency for this list is measured across the whole Australia list rather than for Sydney, so it is reported there. Company counts and contact totals on this page are exact for Sydney, over 112 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 Sydney, Australia whose business descriptions match “international tax 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 379 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 October 1, 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 “international tax accounting firms”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many international tax accounting firms are there based in Sydney, Australia?

RevenueBase identified 112 company matches for international tax accounting firms associated with Sydney, Australia as of October 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?

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

Which city in Australia has the most international tax accounting firms?

Sydney leads Australia with 112 company records, followed by Melbourne (90) and Perth (37).

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 379 professional contacts with verified work emails tracked across these 112 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 October 1, 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.