Company lists · Data refreshed November 2026

Top 25 Tax optimization services based in Australia

RevenueBase identified 1,395 company matches for tax optimization services associated with Australia as of November 2026 and tracks 9,447 professional contacts across them, including 4,506 with verified work emails. Sydney is the largest hub.

This list covers company matches for tax optimization services 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 November 6, 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 Nov 6, 2026 How this list was built
1,395Companies
9,447Contacts tracked
4,506Verified emails
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The 25 largest tax optimization services based in Australia

Ranked by team size
Top 25 of 1,395 company matches for tax optimization services based in Australia, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 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 matchNewcastle, AustraliaHQ recorded Nov 6, 202651-200185 contacts →

Exact match

“With over 35 years of successful operation, Prosperity has the technical expertise, industry experience and resources to assist clients meet their financial objectives.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2Exact matchSydney, AustraliaHQ recorded Nov 6, 2026n/a178 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3Exact matchUpper Mount Gravatt, AustraliaHQ recorded Nov 6, 2026201-500160 contacts →

Exact match

“We cut through complexity and deliver with clarity, precision and pace.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4Exact matchMelbourne, AustraliaHQ recorded Nov 6, 2026501-1,000136 contacts →

Exact match

“At Nexia Australia, our purpose is to connect you to your true potential by giving you the accounting insight, advice, and support you need to navigate to success.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-200127 contacts →

Exact match

“Winner of BRW’s Most Productive Accounting Firm seven years running (2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 and again 2011).”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6Exact matchSydney, AustraliaHQ recorded Nov 6, 202651-200102 contacts →

Exact match

“ESV is a leading mid-tier Australian business advisory and accountancy firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7Exact matchPymble, AustraliaHQ recorded Nov 6, 202651-20094 contacts →

Exact match

“Welcome to Chan & Naylor - your trusted advisors in financial care for families and businesses across generations.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8Exact matchMelbourne, AustraliaHQ recorded Nov 6, 202651-20092 contacts →

Exact match

“Wilson Pateras are more than accountants: we are expert advisors and strategists focused on your financial future.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9Exact matchSubiaco, AustraliaHQ recorded Nov 6, 202651-20086 contacts →

Exact match

“We’re about people.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10Exact matchOsborne Park, AustraliaHQ recorded Nov 6, 202651-20081 contacts →

Exact match

“Armada Accountants & Advisors brings together a dedicated team of specialists, each an expert in their own discipline and all working together toward your financial goals.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11Exact matchGold Coast, AustraliaHQ recorded Nov 6, 202651-20073 contacts →

Exact match

“Since 1994, WMS has been helping businesses, families and individuals to succeed.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12Exact matchDandenong, AustraliaHQ recorded Nov 6, 202651-20072 contacts →

Exact match

“Established in 1993, RJ Sanderson have a reputation of innovation, honesty and ethics to uphold.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13Exact matchBrendale, AustraliaHQ recorded Nov 6, 202651-20070 contacts →

Exact match

“Business can demand everything.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14Exact matchPoint Cook, AustraliaHQ recorded Nov 6, 202651-20069 contacts →

Exact match

“Clear Tax Accountants is a multi‑award‑winning Australian accounting and advisory firm (founded 2018) with 100+ professionals across Melbourne, Sydney and Adelaide, providing…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15Exact matchBirtinya, AustraliaHQ recorded Nov 6, 202651-20066 contacts →

Exact match

“The Poole Group is located in Birtinya on Queensland's beautiful Sunshine Coast and is recognised as a leader in the accounting profession in our region.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16Exact matchDandenong, AustraliaHQ recorded Nov 6, 202651-20063 contacts →

Exact match

“MJC Partners brings together people whose focus is to give you and your business the direction to tap into your true potential and create wealth and freedom.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17Exact matchRichmond, AustraliaHQ recorded Nov 6, 202611-5060 contacts →

Exact match

“DFK Benjamin King Money has a long history, with its founding partner having established the practice in March 1960.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18Exact matchPerth, AustraliaHQ recorded Nov 6, 202651-20048 contacts →

Exact match

“Cooper Partners is a full service taxation and superannuation practice focused on a niche market including many of Perth’s leading public and privately owned businesses covering a…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19Exact matchSydney, AustraliaHQ recorded Nov 6, 202611-5048 contacts →

Exact match

“Specialist accounting firm providing tax consulting, corporate finance, business advisory and compliance services.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20Exact matchWest Perth, AustraliaHQ recorded Nov 6, 202651-20047 contacts →

Exact match

“AR & B Advisors is a leading accountancy firm based in West Perth, formed by the merger of AR Advisors and Blyth Partners.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21Exact matchNewcastle, AustraliaHQ recorded Nov 6, 202651-20045 contacts →

Exact match

“TAX EXPERTS • STRATEGIC ADVISORS • PROACTIVE ACCOUNTANTS SiDCOR chartered accountants is a leading Newcastle based chartered accounting firm.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22Exact matchAdelaide, AustraliaHQ recorded Nov 6, 202611-5044 contacts →

Exact match

“Holman Hodge is a leading Adelaide-based professional service firm providing a wide range of accounting, business and advisory services designed to help our clients maximise their…”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23Exact matchBella Vista, AustraliaHQ recorded Nov 6, 202651-20043 contacts →

Exact match

“We are proud of our reputation as one of the most trusted Business Accounting providers in Sydney, and consistently stand by our promise of providing the highest quality advice.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24Exact matchAspley, AustraliaHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“We are known for providing practical solutions that help our clients to grow their businesses and enjoy personal prosperity.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25Exact matchPreston, AustraliaHQ recorded Nov 6, 202611-5039 contacts →

Exact match

“Welcome to TNM Consulting.”

Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

Showing 25 of 1,395 tax optimization services based in Australia

See the full list, filter by size, metro and specialty, and access 4,506 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Tax optimization services based in Australia at a glance

As of Nov 6, 2026
47.7%Verified-email coverage
6.8Average contacts per company
1-10Median size (employees)
7.9%Largest-city concentration · Sydney
Nov 6, 2026Page data refreshed

Companies by employee count

1-10
936
11-50
355
51-200
37
201-500
3
501-1,000
1
10001+
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 1,395 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 optimization services” 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 4,506 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 November 6, 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 “tax optimization services”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many tax optimization services are there based in Australia?

RevenueBase identified 1,395 company matches for tax optimization services associated with Australia as of November 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?

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

Which city has the most tax optimization services?

Sydney leads with 110 company records, followed by Melbourne (82) and Brisbane (39).

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 4,506 professional contacts with verified work emails tracked across these 1,395 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 November 6, 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.