Company lists · Data refreshed October 2026

Top 25 Tax defense attorneys based in Australia

RevenueBase identified 124 company matches for tax defense attorneys associated with Australia as of October 2026 and tracks 505 professional contacts across them, including 259 with verified work emails. Sydney is the largest hub.

This list covers company matches for tax defense attorneys associated with 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 22, 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 22, 2026 How this list was built
124Companies
505Contacts tracked
259Verified emails
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The 25 largest tax defense attorneys based in Australia

Ranked by team size
Top 25 of 124 company matches for tax defense attorneys based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 22, 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 matchMount Waverley, AustraliaHQ recorded Oct 22, 202651-20031 contacts →

Exact match

“Factor1 are specialist accountants and advisers focused on privately owned business.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
2Exact matchSydney, AustraliaHQ recorded Oct 22, 202611-5026 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 22, 2026 · View company records in RevenueBase
3Exact matchMelbourne, AustraliaHQ recorded Oct 22, 202611-5024 contacts →

Exact match

“Aptum is a specialist commercial and tax dispute resolution and litigation firm.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
4Exact matchSydney, AustraliaHQ recorded Oct 22, 202611-5020 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 22, 2026 · View company records in RevenueBase
5Exact matchBrisbane City, AustraliaHQ recorded Oct 22, 20261-1018 contacts →

Exact match

“West Garbutt was established with a view to providing high quality, responsive and trusted tax advice to clients, including other lawyers and accountants in need of specialist…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
6Exact matchBunbury, AustraliaHQ recorded Oct 22, 202611-5015 contacts →

Exact match

“We take the confusion out of tax, so you can relax and focus on the fun stuff.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
7Exact matchPerth, AustraliaHQ recorded Oct 22, 202611-5015 contacts →

Exact match

“Why Birchstone?”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
8Exact matchMelbourne, AustraliaHQ recorded Oct 22, 202611-5013 contacts →

Exact match

“A boutique expert law firm based in Melbourne's CBD specialising in property, commercial, corporate and tax law”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
9Exact matchFrankston, AustraliaHQ recorded Oct 22, 202611-5013 contacts →

Exact match

“Shepard Webster & O'Neill Pty Ltd is a professional practice providing Taxation, Audit, Advisory and Business Services.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
10Exact matchMalvern, AustraliaHQ recorded Oct 22, 20261-1013 contacts →

Exact match

“At Oliluca Accountants & Advisors, we can provide a broad range of Accounting, Taxation and Advisory Services to you, with 100% satisfaction & fast turnaround.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
11Exact matchAdelaide, AustraliaHQ recorded Oct 22, 20261-1011 contacts →

Exact match

“We specialise in tax law and in the commercial law that relates to tax and businesses.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
12Exact matchSydney (nsw - 2000), AustraliaHQ recorded Oct 22, 20261-1011 contacts →

Exact match

“As Australia's leading tax experts, Waterhouse Lawyers are passionate about what we do and are driven to always achieve the best outcome for our clients.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
13Exact matchBrisbane, AustraliaHQ recorded Oct 22, 202611-509 contacts →

Exact match

“OmniTax Professionals is a recently established firm dedicated to providing quality tax services.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
14Exact matchAirport West, AustraliaHQ recorded Oct 22, 20261-109 contacts →

Exact match

“FDA Accountants is a Tax Advisory Accounting Firm.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
15Exact matchBrookvale, AustraliaHQ recorded Oct 22, 202611-508 contacts →

Exact match

“Mair Mansfield & Co’s goal is to become an integral part of your business.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
16Exact matchMelbourne, AustraliaHQ recorded Oct 22, 20261-108 contacts →

Exact match

“Webb Martin Consulting provides expert tax advisory services to accountants, tax practitioners, corporate clients, government departments and not-for profit organisations.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
17Exact matchUltimo, AustraliaHQ recorded Oct 22, 20261-107 contacts →

Exact match

“Our Mission is to help our Clients achieve greater success by assisting them to move from where they are now to where they want to be in the not-too-distant future by helping them…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
18Exact matchPreston, AustraliaHQ recorded Oct 22, 202611-507 contacts →

Exact match

“Since its conception, our team at Tax Integrity Group has been assisting entities and individuals in all manner of tax matters to help ensure a profitable and manageable future.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
19Exact matchSpring Hill, AustraliaHQ recorded Oct 22, 20261-106 contacts →

Exact match

“HLS Tax Law is a specialist tax law firm based in Brisbane, committed to helping businesses, individuals, and advisers across Queensland, Australia, and internationally solve…”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
20Exact matchGold Coast, AustraliaHQ recorded Oct 22, 20261-104 contacts →

Exact match

“At TJN Accountants, we are trusted business advisors who excel at guiding businesses towards success through personalised service and expert advice.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
21Exact matchSydney, AustraliaHQ recorded Oct 22, 20261-104 contacts →

Exact match

“Munro Lawyers is a boutique specialist tax commercial law practice situated in Sydney CBD.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
22Exact matchOakleigh, AustraliaHQ recorded Oct 22, 202611-504 contacts →

Exact match

“Established in 2020, Sapphire Bay Partners has forged an excellent reputation of providing expert technical and industry specific advice to a broad range of businesses.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
23Exact matchChristies Beach, AustraliaHQ recorded Oct 22, 20261-104 contacts →

Exact match

“MGK & Co Accountants is an Adelaide based firm of dedicated professionals who provide a comprehensive range of public accounting & taxation services.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
24Exact matchAdelaide, AustraliaHQ recorded Oct 22, 20261-104 contacts →

Exact match

“Tributum Law is a new model law firm that provides specialist tax and trust law advice and represents taxpayers in their dealings with tax authorities.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase
25Exact matchBrisbane, AustraliaHQ recorded Oct 22, 202651-2004 contacts →

Exact match

“mullins.”

Recorded in the RevenueBase company graph · Oct 22, 2026 · View company records in RevenueBase

Showing 25 of 124 tax defense attorneys based in Australia

See the full list, filter by size, metro and specialty, and access 259 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tax defense attorneys based in Australia at a glance

As of Oct 22, 2026
51.3%Verified-email coverage
4.1Average contacts per company
1-10Median size (employees)
24.2%Largest-city concentration · Sydney
Oct 22, 2026Page data refreshed

Companies by employee count

1-10
98
11-50
23
51-200
2
1,001-5,000
1

Email recency for this list is measured worldwide rather than for Australia, so it is reported there. Company counts and contact totals on this page are exact for Australia, over 124 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 Australia whose business descriptions match “tax defense attorneys” 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 259 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 22, 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.

Tax defense attorneys by metro

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 “tax defense attorneys”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many tax defense attorneys are there based in Australia?

RevenueBase identified 124 company matches for tax defense attorneys associated with 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?

Factor1 Accountants & Advisers tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city has the most tax defense attorneys?

Sydney leads with 30 company records, followed by Melbourne (10) and Brisbane (8).

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 259 professional contacts with verified work emails tracked across these 124 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 22, 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.